CN207652015U - A kind of intelligent power - Google Patents
A kind of intelligent power Download PDFInfo
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- CN207652015U CN207652015U CN201721579106.7U CN201721579106U CN207652015U CN 207652015 U CN207652015 U CN 207652015U CN 201721579106 U CN201721579106 U CN 201721579106U CN 207652015 U CN207652015 U CN 207652015U
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Abstract
The utility model discloses a kind of intelligent power, including sequentially connected electric power incoming line module, breaker and socket, it is characterized in that, it further include intelligent power control system, the input terminal of the intelligent power control system is connected on the circuit that electric power incoming line module is connected with breaker, and the output end of intelligent power control system is connect with breaker.The utility model can allow system still not lose the management to power supply when breaker disconnects by introducing intelligent power control system, intelligent power control system on the basis of existing technology for controlling breaker automatic reclosing.
Description
Technical field
The utility model is related to field of power supplies, and in particular to a kind of intelligent power.
Background technology
Intelligent power is called intelligent PDU, power supervisor, IP power supplys or rack power distribution unit, while having both electricity
Source is distributed and management function, intelligent power are compared with common power socket, and advantage is mainly manifested in：Design arrange more rationally,
Quality and standard is tightened up, safe fault-free, longevity of service, all kinds of electric leakages, crosses that electrical overstress protection is more excellent, Plug Action frequency
It is numerous and be hardly damaged, heat heating is small, the more flexible convenience of installation, be suitble to the industry customer very stringent to power requirement to use, also from
It is hidden to greatly reduce the safety such as frequently the powering off, burn caused by due to poor contact, load are small of common power socket, fire
Suffer from.
But the breaker of existing intelligent power, once tripping, system will lose management to power supply, be unfavorable for automating
Therefore how control makes the breaker of intelligent power realize that automatic reclosing is of great significance.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of intelligent power, by the prior art
On the basis of introduce intelligent power control system, intelligent power control system is for controlling breaker automatic reclosing.This practicality is new
Type is realized by following scheme：
A kind of intelligent power, including sequentially connected electric power incoming line module, breaker and socket, further include disconnected for controlling
The input terminal of the intelligent power control system of road device automatic reclosing, the intelligent power control system is connected to electric power incoming line mould
On the circuit that block is connected with breaker, the output end of intelligent power control system is connect with breaker.
Further, the intelligent power control system includes sequentially connected electric energy detection module, the first electric energy management
The input terminal of module, main control MCU and automatic reclosing drive module, the electric energy detection module is intelligent power control system
Input terminal, the output end of automatic reclosing drive module are the output end of intelligent power control system.
Further, the electric energy detection module includes current detection module, and the circuit of the current detection module includes
Current transformer, the first diode, first resistor, second resistance, 3rd resistor, the 4th resistance, the first capacitance and the second capacitance；
The first siding ring of the current transformer is connected on what electric power incoming line module was connected with breaker as input terminal
On circuit, the both ends of second siding ring are connect with the both ends of the first diode；
The cathode of first diode is also connect with one end of first resistor and 3rd resistor simultaneously, the one or two pole
The anode of pipe is also connect with one end of second resistance and the 4th resistance simultaneously；
The other end the first diode of connection opposite with second resistance of the first resistor the first diode of opposite connection
The other end connects, and the other end ground connection of first resistor the first diode of opposite connection；
The other end of the 3rd resistor the first diode of opposite connection is connect with one end of the first capacitance；
The other end of 4th resistance the first diode of opposite connection is connect with one end of the second capacitance；
The other end of the opposite connection 3rd resistor of first capacitance is opposite with the second capacitance to connect the another of the 4th resistance
End connection；And first the opposite connection 3rd resistor of capacitance other end ground connection；
One end that first capacitance is connected with 3rd resistor be current detection module output end one end, the second capacitance with
The connected one end of 4th resistance is the other end for flowing detection module output end.
Further, the electric energy detection module includes voltage detection module, and the voltage detection module includes that voltage is mutual
Sensor, the 5th resistance, the 6th resistance and the 7th resistance being sequentially connected in series with one end of voltage transformer first siding ring further include
8th resistance, the 9th resistance, the tenth resistance, eleventh resistor, third capacitance and the 4th capacitance；
The other end of the first siding ring of the voltage transformer the 5th resistance of opposite connection inputs for voltage detection module
The other end of the one end at end, the 7th resistance the 6th resistance of opposite connection is the other end of voltage detection module input terminal；
One end of the voltage transformer secondary side coil is connect with one end of the 8th resistance and the tenth resistance simultaneously, voltage
The other end of mutual inductor second siding ring is connect with one end of the 9th resistance and eleventh resistor simultaneously；
The other end connection voltage transformer opposite with the 9th resistance of the opposite connection voltage transformer of 8th resistance
The other end connects, and the other end ground connection of the opposite connection voltage transformer of the 8th resistance；
The other end of the opposite connection voltage transformer of tenth resistance is connect with one end of third capacitance；
The other end of the opposite connection voltage transformer of the eleventh resistor is connect with one end of the 4th capacitance；
The other end of the third capacitance the tenth resistance of opposite connection is opposite with the 4th capacitance to connect the another of eleventh resistor
One end connects；And the other end ground connection of third capacitance the tenth resistance of opposite connection；
One end that the third capacitance is connected with the tenth resistance is one end of voltage detection module output end, the 4th electricity
It is the other end for pressing detection module output end to hold the one end being connected with eleventh resistor.
Further, the circuit of the automatic reclosing drive module includes the first chip, the first photoelectrical coupler and the
One connecting terminal；
It is connected with the 4th diode, the anode of the 4th diode between the first pin and second pin of first chip
It being connect with second pin, the cathode of the 4th diode is connect with the first pin, and the first pin is also associated with the first external power supply, the
It is connect with the first connecting terminal after the third pin and the 4th pin short circuit of one chip, the 5th pin of the first chip and the 6th draws
The 14th resistance and the 15th resistance, the other end of the 15th resistance the 14th resistance of opposite connection have been sequentially connected in series after foot short circuit
It is connected with the second external power supply；
First pin serial connection of first photoelectrical coupler has thirteenth resistor, the second pin of the first photoelectrical coupler
Ground connection, the third pin of the first photoelectrical coupler have been sequentially connected in series the second diode, twelfth resistor and third external power supply, the
The anode and cathode of two diodes are connect with the third pin of twelfth resistor and the first photoelectrical coupler respectively, the first photoelectricity coupling
Third diode, anode and the first photoelectrical coupler of third diode are connected between the third pin and the 4th pin of clutch
The connection of the 4th pin, the cathode of third diode connect with the third pin of the first photoelectrical coupler, and third diode is born
Pole is also connect with the anode of the 4th diode；
Input of the other end of thirteenth resistor the first photoelectrical coupler of opposite connection as automatic reclosing drive module
End, output end of first connecting terminal as automatic reclosing drive module.
Further, the intelligent power control system further includes automatic reclosing feedback module, the automatic reclosing
The input terminal of feedback module is connect with breaker, and the output end of automatic reclosing feedback module is connect with main control MCU.
Further, the circuit of the automatic reclosing feedback module includes the second photoelectrical coupler and the second terminals
Son；
The 19th resistance, have been sequentially connected in series between the first pin and the second connecting terminal of second photoelectrical coupler
The anode of 17 resistance, the 16th resistance and the 5th diode, the 5th diode is connect with the second connecting terminal, and second connects
Input terminal of the line terminals as automatic reclosing feedback module；
The second pin of second photoelectrical coupler is connected with the 4th external power supply；
The third pin of second photoelectrical coupler is connected with external power supply；
4th pin of second photoelectrical coupler is connected with one end and the 21st resistance of the 20th resistance simultaneously
One end, the 20th resistance the other end ground connection, the other end of the 21st resistance is as the defeated of automatic reclosing feedback module
Outlet；
The circuit of the automatic reclosing feedback module further includes in parallel the 18th resistance and the 5th capacitance, it is in parallel after the
One end of 18 resistance is connect with the second pin of second photoelectrical coupler, the other end connection of the 18th resistance after parallel connection
On the connected circuit of the 17th resistance and the 19th resistance.
Further, relay is in series between the breaker and socket, the intelligent power control system further includes
By bus connect with main control MCU from control MUC and with from the second electric energy management modules for connect of control MCU, from control MCU also with after
Electric appliance connects, and the second electric energy management module is connect by electric energy detection module with socket.
Further, the electric energy detection module is current detecting.
Further, the intelligent power further includes leakage current test module, the input terminal of the leakage current test module
It is connected on the circuit that breaker is connected with socket, the output end of leakage current test module is connect with main control MCU.
The utility model by introducing intelligent power control system on the basis of existing technology, to realize intelligent power
Breaker automatic reclosing, specifically, intelligent power control system passes through current detection module, voltage detection module or automatic
Reclosing feedback module may determine that whether breaker disconnects, whether circuit over-pressed, it is under-voltage or whether overcurrent, and will detect
Signal is transmitted to main control MCU by the first electric energy management module, and whether main control MCU carries out according to the signal control breaker received
Automatic reclosing；In addition, may determine that the relevant action for sending out breaker in main control MCU is believed by automatic reclosing feedback module
After number, breaker whether response action, if not provided, the signal that main control MCU can be transmitted according to automatic reclosing feedback module
Relevant action signal is sent out again, and to improve the accuracy rate of system control, therefore, the utility model can be improved to intelligent electricity
The management in source is conducive to system automation control.
Description of the drawings
Fig. 1 is the module frame chart of the utility model.
Fig. 2 is the structure diagram that the specific module map of intelligent power control system is added in the utility model.
Fig. 3 is the electrical block diagram of current detection module.
Fig. 4 is the electrical block diagram of voltage detection module.
Fig. 5 is the electrical block diagram of automatic reclosing drive module.
Fig. 6 is the electrical block diagram of automatic reclosing feedback module.
Fig. 7 is the structural schematic diagram of the utility model.
Reference numeral：The first photoelectrical coupler of T1-current transformer, T2-voltage transformer, Q1-, the second light of Q2-
Electric coupler, the first connecting terminals of J1-, the second connecting terminals of J2-, the first chips of K1-, the first external power supplys of U1-, U2-
Second external power supply, U3-third external power supply, the 4th external power supplys of U4-, the 5th external power supplys of U5-, the one or two poles D1-
Pipe, the second diodes of D2-, D3-third diode, the 4th diodes of D4-, the 5th diodes of D5-, the first capacitances of C1-,
The second capacitances of C2-, C3-third capacitance, the 4th capacitances of C4-, R1-first resistor, R2-second resistance, R3-third electricity
Resistance, the 4th resistance of R4-, the 5th resistance of R5-, the 6th resistance of R6-, the 7th resistance of R7-, the 8th resistance of R8-, R9-the 9th
Resistance, the tenth resistance of R10-, R11-eleventh resistor, R12-twelfth resistor, R13-thirteenth resistor, R14-the tenth
Four resistance, the 15th resistance of R15-, the 16th resistance of R16-, the 17th resistance of R17-, the 18th resistance of R18-, R19-
19th resistance, the 20th resistance of R20-, the 21st resistance of R21-.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to specific implementation
The utility model is described in further detail for mode.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of intelligent power, including sequentially connected electric power incoming line module, breaker,
Socket and intelligent power control system for controlling breaker automatic reclosing, the input terminal connection of intelligent power control system
On the circuit that electric power incoming line module is connected with breaker, the output end of intelligent power control system is connect with breaker.
In real work, intelligent power set-up of control system has the internal electric source of driving inside chip work, wherein intelligence
It is external signal input terminals that power control system, which is connected to the input terminal on the circuit that electric power incoming line module is connected with breaker, with
The input terminal of internal electric source connection is internal electric source input terminal.
As shown in Fig. 2, in the present embodiment, intelligent power control system includes sequentially connected electric energy detection module, first
Electric energy management module, main control MCU and automatic reclosing drive module, electric energy detection module include current detection module and voltage inspection
The input terminal of survey module, current detection module and voltage detection module is connected to what electric power incoming line module was connected with breaker
On circuit, the output end of current detection module and voltage detection module is connect with the first electric energy management module respectively, automatic reclosing
The output end of lock drive module is the output end of intelligent power control system.In order to preferably obtain breaker automatic reclosing feelings
Condition, intelligent power control system further include automatic reclosing feedback module, input terminal and the open circuit of automatic reclosing feedback module
Device connects, and the output end of automatic reclosing feedback module is connect with main control MCU.Wherein, the first electric energy management module is chip-shaped
Number it is ATT7053, the chip model of main control MCU is STM32F103RE.
The circuit structure for the modules that the present embodiment is related to is given below：
As shown in figure 3, the circuit of current detection module include current transformer T1, the first diode D1, first resistor R1,
Second resistance R2,3rd resistor R3, the 4th resistance R4, the first capacitance C1 and the second capacitance C2；The primary side of current transformer T1
Coil is connected on as input terminal on the circuit that electric power incoming line module is connected with breaker, the both ends of second siding ring and the one or two
The both ends of pole pipe D1 connect；The cathode of first diode D1 is also connect with one end of first resistor R1 and 3rd resistor R3 simultaneously,
The anode of first diode D1 is also connect with one end of second resistance R2 and the 4th resistance R4 simultaneously；First resistor R1 is opposite to be connected
The other end connection of the first diode D1 of other end connection opposite with second resistance R2 of first diode D1, and first resistor R1
The other end ground connection of the first diode D1 of opposite connection；The other end and first of the first diode D1 of the opposite connections of 3rd resistor R3
One end of capacitance C1 connects；The other end of the first diode D1 of the opposite connections of 4th resistance R4 and one end of the second capacitance C2 connect
It connects；The other end of the 4th resistance R4 of other end connection opposite with the second capacitance C2 of the opposite connection 3rd resistor R3 of first capacitance C1
Connection；And the first opposite other end ground connection for connecting 3rd resistor (R3) of capacitance C1；First capacitance C1 is connected with 3rd resistor R3
One end be current detection module output end one end, one end that the second capacitance C2 is connected with the 4th resistance R4 for flow detection module
The other end of output end.
In the circuit of current detection module, the first diode D1 is Transient Suppression Diode, it has the response being exceedingly fast
Time (subnanosecond grade) and quite high surge absoption ability, can play a very good protection to circuit.This circuit detects
Module uses current transformer T1 to be sampled for senser element, detection range：0~40A/ (0~20A), no-load voltage ratio 1000:1, output electricity
Flow 0~40mA/ (0~20mA), output accuracy 0.1%, -40 DEG C~+85 DEG C of temperature range.System can be according to current detecting mould
The amperometry load abnormal situation that block detects, to the basis for estimation as separating brake, combined floodgate.
As shown in figure 4, the circuit of voltage detection module includes voltage transformer T2 and voltage transformer T2 first siding rings
One end the 5th resistance R5, the 6th resistance R6 and the 7th resistance R7 that are sequentially connected in series, further include the 8th resistance R8, the 9th resistance
R9, the tenth resistance R10, eleventh resistor R11, third capacitance C3 and the 4th capacitance C4；The first siding ring of voltage transformer T2
The other end of the 5th resistance R5 of opposite connection is one end of voltage detection module input terminal, opposite the 6th electricity of connection of the 7th resistance R7
The other end for hindering R6 is the other end of voltage detection module input terminal；One end of voltage transformer T2 second siding rings is simultaneously with the
One end of eight resistance R8 and the tenth resistance R10 connects, the other ends of voltage transformer T2 second siding rings simultaneously with the 9th resistance
R9 is connected with one end of eleventh resistor R11；The other end and the 9th resistance of the opposite connection voltage transformer T2 of 8th resistance R8
The other end connection of the opposite connection voltage transformer T2 of R9, and another termination of the opposite connection voltage transformer T2 of the 8th resistance R8
Ground；The other end of the opposite connection voltage transformer T2 of tenth resistance R10 is connect with one end of third capacitance C3；Eleventh resistor
The other end of the opposite connection voltage transformer T2 of R11 is connect with one end of the 4th capacitance C4；Third capacitance C3 is opposite to connect the tenth
The other end connection of the other end of resistance R10 connection eleventh resistor R11 opposite with the 4th capacitance C4；And third capacitance C3 is opposite
Connect the other end ground connection of the tenth resistance R10；One end that third capacitance C3 is connected with the tenth resistance R10 is that voltage detection module is defeated
One end of outlet, one end that the 4th capacitance C4 is connected with eleventh resistor R11 are the other end for pressing detection module output end.
In the circuit of voltage detection module, the 5th resistance R5, the 6th resistance R6 and the 7th resistance R7 are used for current limliting, make defeated
The input current entered to senser element voltage transformer T2 is less than 2mA, and the no-load voltage ratio of voltage transformer T2 is 1000:1000, output
Electric current is 0~2mA, output accuracy 0.1%, -40 DEG C~+85 DEG C of temperature range.System is detected according to voltage detection module and is supplied
Piezoelectric voltage size, whether analysis voltage is over-pressed, under-voltage, then the basis for estimation according to overvoltage/undervoltage situation as separating brake, combined floodgate.
As shown in figure 5, the circuit of automatic reclosing drive module includes the first chip K1, the first photoelectrical coupler Q1 and the
One connecting terminal J1；It is connected with the 4th diode D4, the 4th diode between the first pin and second pin of first chip K1
The anode of D4 is connect with second pin, and the cathode of the 4th diode D4 is connect with the first pin, and the first pin is also associated with first
It is connect with the first connecting terminal J1 after the third pin and the 4th pin short circuit of external power supply U1, the first chip K1, the first chip
The 14th resistance R14 and the 15th resistance R15, the 15th resistance have been sequentially connected in series after the 5th pin of K1 and the 6th pin short circuit
The other end of the 14th resistance R14 of the opposite connections of R15 is connected with the second external power supply U2；The first of first photoelectrical coupler Q1 is drawn
Foot is in series with the second pin ground connection of thirteenth resistor R13, the first photoelectrical coupler Q1, and the third of the first photoelectrical coupler Q1 is drawn
Foot has been sequentially connected in series the anode of the second diode D2, twelfth resistor R12 and third external power supply U3, the second diode D2 and negative
Pole is connect with the third pin of twelfth resistor R12 and the first photoelectrical coupler Q1 respectively, the third of the first photoelectrical coupler Q1
It is connected with third diode D3 between pin and the 4th pin, the of the anode of third diode D3 and the first photoelectrical coupler Q1
Four pins connect, and the cathode of third diode D3 is connect with the third pin of the first photoelectrical coupler Q1, third diode D3's
Cathode is also connect with the anode of the 4th diode D4；The other end of the first photoelectrical coupler Q1 of the opposite connections of thirteenth resistor R13
As the input terminal of automatic reclosing drive module, output ends of the first connecting terminal J1 as automatic reclosing drive module.
Wherein, the model JQX-115F, the model TLP621 of the first photoelectrical coupler Q1 of the first chip K1.
In the circuit of automatic reclosing drive module, the second diode D2 is light emitting diode, the second external power supply U2
For 220V alternating currents, third external power supply U3 is 12V DC electricity, and the first external power supply U1 is 12V DC electricity, is controlled as coil
Voltage, reclosing control are exported using relay JQX-115F as 220VAC control signals, fan-out capability 220VAC/16A, every
Ionization voltage ability 5KV, -40 DEG C~+70 DEG C of temperature range, actuation time≤12ms, release time≤5ms, pick-up voltage≤
75%, release voltage >=10%, power consumption 0.4W is acted 10 times a day, and service life was up to 27 years；It can effectively realize isolation
Protection and control require.TLP621 optocouplers as secondary isolation protective circuit, and by input voltage, i.e. control by the 3.3V of main control MCU
Voltage processed turns, and changes the control relay work of 12V voltages into.The design of dual resisteance circuit ensure that alternating current 220V side voltage and control
The good isolation of signal processed.Experiments verify that this control circuit can be tested by exchanging the safety pressure resistance of 3KV, electricity ensure that
The reliability on road.
As shown in fig. 6, the circuit of automatic reclosing feedback module includes the second photoelectrical coupler Q2 and the second connecting terminal
J2；It is sequentially connected in series the 19th resistance R19, the tenth between the first pin of second photoelectrical coupler Q2 and the second connecting terminal J2
The anode of seven resistance R17, the 16th resistance R16 and the 5th diode D5, the 5th diode D5 are connect with the second connecting terminal J2,
Input terminals of the second connecting terminal J2 as automatic reclosing feedback module；The second pin of second photoelectrical coupler Q2 is connected with
4th external power supply U4；The third pin of second photoelectrical coupler Q2 is connected with external power supply U5；Second photoelectrical coupler Q2's
4th pin is connected with one end of one end and the 21st resistance R21 of the 20th resistance R20 simultaneously, the 20th resistance R20's
The other end is grounded, the output end of the other end of the 21st resistance R21 as automatic reclosing feedback module；Automatic reclosing is anti-
The circuit of feedback module further includes in parallel the 18th resistance R18 and the 5th capacitance C5, it is in parallel after the 18th resistance R18 one end with
The second pin of the second photoelectrical coupler Q2 connects, and the other end of the 18th resistance R18 is connected to the 17th electricity after parallel connection
It hinders on the connected circuits of R17 and the 19th resistance R19.Wherein, the model TLP621 of the second photoelectrical coupler Q2.
Automatic reclosing feedback module using TLP621 photoelectrical couplers as isolation conversion circuit, TLP621 have it is high every
The characteristics of ionization voltage, isolation voltage are up to 5KV, optocoupler operating temperature range：- 55 DEG C~+100 DEG C, maximum turn-on time 3us,
Maximum turn-off time 3us, function admirable can be very good to realize insulation blocking and signal feedback request.Work as feedback signal, i.e., it is defeated
Enter terminal voltage, when being 220VAC, feedback voltage is rectified, after decompression, and isolation optocoupler TLP621 can be made to be connected, be converted to 3.3V
Feedback signal to microcontroller processing；When reclosing feedback signal is 0V, the voltage for feeding back to microcontroller is 0V.Wherein, the 4th
External power supply U4 is 220VAC, and the 5th external power supply U5 is 3.3V DC voltages.
In the present embodiment, in order to which the electric energy to intelligent power is preferably distributed, connect between breaker and socket
Have relay, wherein intelligent power control system further include by bus connect with main control MCU from control MUC and with from control MCU
Second electric energy management module of connection is also connect with relay from control MCU, and the second electric energy management module passes through electric energy detection module
It is connect with socket, electric energy detection module is current detecting.Wherein, the chip model of the second electric energy management module is ATT7053, from
The model STM32F103C8 of MCU is controlled, bus is RS-485 or CAN-BUS.
As shown in fig. 7, in order to preferably be protected to intelligent power, the present embodiment further includes leakage current test module,
The input terminal of leakage current test module is connected on the circuit that breaker is connected with socket, the output end of leakage current test module with
Main control MCU connects.The present embodiment is additionally provided with lightning protection device on the circuit that breaker is connected with relay.
In order to preferably improve the external function of the present embodiment, main control MCU is also connected with button, buzzer, indicator light and LED
Display device, meanwhile, main control MCU is additionally provided with clock chip RTC, communication interface and external sensor signal input interface, from
Control MCU is connected with indicator light.
In the present embodiment, electric power incoming line module is single-phase three-wire inlet wire, and socket is 4 parallel single-phase three-hole sockets, often
One single-phase three-hole socket is correspondingly connected with single-phase three-wire inlet wire, one of each single-phase three-hole socket and single-phase three-wire inlet wire
There are one relays for series connection on circuit.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of intelligent power, including sequentially connected electric power incoming line module, breaker and socket, which is characterized in that further include
The input terminal of intelligent power control system for controlling breaker automatic reclosing, the intelligent power control system is connected to
On the circuit that electric power incoming line module is connected with breaker, the output end of intelligent power control system is connect with breaker.
2. a kind of intelligent power according to claim 1, which is characterized in that the intelligent power control system includes successively
The electric energy detection module of connection, the first electric energy management module, main control MCU and automatic reclosing drive module, the electric energy detection
The input terminal of module is the input terminal of intelligent power control system, and the output end of automatic reclosing drive module is intelligent power control
The output end of system processed.
3. a kind of intelligent power according to claim 2, which is characterized in that the electric energy detection module includes current detecting
The circuit of module, the current detection module includes current transformer (T1), the first diode (D1), first resistor (R1),
Two resistance (R2), 3rd resistor (R3), the 4th resistance (R4), the first capacitance (C1) and the second capacitance (C2)；
The first siding ring of the current transformer (T1) is as input terminal, the both ends of second siding ring and the first diode (D1)
Both ends connection；
The cathode of first diode (D1) is also connect with one end of first resistor (R1) and 3rd resistor (R3) simultaneously, described
The anode of first diode (D1) is also connect with one end of second resistance (R2) and the 4th resistance (R4) simultaneously；
The other end of the first resistor (R1) the first diode of opposite connection (D1) is opposite with second resistance (R2) to connect first
The other end of diode (D1) connects, and the other end ground connection of first resistor (R1) the first diode of opposite connection (D1)；
The other end of the 3rd resistor (R3) the first diode of opposite connection (D1) is connect with one end of the first capacitance (C1)；
The other end of 4th resistance (R4) the first diode of opposite connection (D1) is connect with one end of the second capacitance (C2)；
The other end of the opposite connection 3rd resistor (R3) of first capacitance (C1) is opposite with the second capacitance (C2) to connect the 4th electricity
Hinder the other end connection of (R4)；And first the opposite connection 3rd resistor (R3) of capacitance (C1) other end ground connection；
One end that first capacitance (C1) is connected with 3rd resistor (R3) is one end of current detection module output end, the second electricity
It is the other end for flowing detection module output end to hold one end that (C2) is connected with the 4th resistance (R4).
4. a kind of intelligent power according to claim 2, which is characterized in that the electric energy detection module includes voltage detecting
Module, the voltage detection module includes voltage transformer (T2), with one end of voltage transformer (T2) first siding ring successively
Concatenated 5th resistance (R5), the 6th resistance (R6) and the 7th resistance (R7) further include the 8th resistance (R8), the 9th resistance
(R9), the tenth resistance (R10), eleventh resistor (R11), third capacitance (C3) and the 4th capacitance (C4)；
The other end of the first siding ring of the voltage transformer (T2) the 5th resistance (R5) of opposite connection is voltage detection module
The other end of one end of input terminal, the 7th resistance (R7) the 6th resistance (R6) of opposite connection is voltage detection module input terminal
The other end；
One end of voltage transformer (T2) second siding ring while one end with the 8th resistance (R8) and the tenth resistance (R10)
Connection, the other end of voltage transformer (T2) second siding ring simultaneously with the 9th resistance (R9) and eleventh resistor (R11) one
End connection；
The other end of the opposite connection voltage transformer (T2) of 8th resistance (R8) is opposite with the 9th resistance (R9) to connect voltage
The other end of mutual inductor (T2) connects, and the other end ground connection of the opposite connection voltage transformer (T2) of the 8th resistance (R8)；
The other end of the opposite connection voltage transformer (T2) of tenth resistance (R10) is connect with one end of third capacitance (C3)；
The other end of the opposite connection voltage transformer (T2) of the eleventh resistor (R11) and one end of the 4th capacitance (C4) connect
It connects；
The other end of the third capacitance (C3) the tenth resistance (R10) of opposite connection is opposite with the 4th capacitance (C4) to connect the 11st
The other end of resistance (R11) connects；And the other end ground connection of third capacitance (C3) the tenth resistance (R10) of opposite connection；
One end that the third capacitance (C3) is connected with the tenth resistance (R10) is one end of voltage detection module output end, described
One end that 4th capacitance (C4) is connected with eleventh resistor (R11) is the other end for pressing detection module output end.
5. a kind of intelligent power described in tool claim 2, which is characterized in that the circuit of the automatic reclosing drive module
Including the first chip (K1), the first photoelectrical coupler (Q1) and the first connecting terminal (J1)；
It is connected with the 4th diode (D4), the 4th diode between the first pin and second pin of first chip (K1)
(D4) anode is connect with second pin, and the cathode of the 4th diode (D4) is connect with the first pin, and the first pin is also associated with
First external power supply (U1), after the third pin and the 4th pin short circuit of the first chip (K1) even with the first connecting terminal (J1)
It connects, the 14th resistance (R14) and the 15th electricity has been sequentially connected in series after the 5th pin and the 6th pin short circuit of the first chip (K1)
It hinders (R15), the other end of the 15th resistance (R15) the 14th resistance (R14) of opposite connection is connected with the second external power supply (U2)；
First pin serial connection of first photoelectrical coupler (Q1) has thirteenth resistor (R13), the first photoelectrical coupler (Q1)
Second pin ground connection, the third pin of the first photoelectrical coupler (Q1) has been sequentially connected in series the second diode (D2), the 12nd electricity
Hinder (R12) and third external power supply (U3), the positive and cathode of the second diode (D2) respectively with twelfth resistor (R12) and the
The third pin of one photoelectrical coupler (Q1) connects, and is connected between the third pin and the 4th pin of the first photoelectrical coupler (Q1)
There are third diode (D3), the anode of third diode (D3) to be connect with the 4th pin of the first photoelectrical coupler (Q1), third
The cathode of diode (D3) is connect with the third pin of the first photoelectrical coupler (Q1), and the cathode of third diode (D3) is also with
The anode connection of four diodes (D4)；
The other end of thirteenth resistor (R13) the first photoelectrical coupler of opposite connection (Q1) is as automatic reclosing drive module
Input terminal, output end of the first connecting terminal (J1) as automatic reclosing drive module.
6. a kind of intelligent power according to claim 2, which is characterized in that the intelligent power control system further includes certainly
Dynamic reclosing feedback module, the input terminal of the automatic reclosing feedback module are connect with breaker, and automatic reclosing feeds back mould
The output end of block is connect with main control MCU.
7. a kind of intelligent power according to claim 6, which is characterized in that the circuit of the automatic reclosing feedback module
Including the second photoelectrical coupler (Q2) and the second connecting terminal (J2)；
The 19th electricity has been sequentially connected in series between the first pin and the second connecting terminal (J2) of second photoelectrical coupler (Q2)
(R19), the 17th resistance (R17), the 16th resistance (R16) and the 5th diode (D5) are hindered, the 5th diode (D5)
Anode is connect with the second connecting terminal (J2), input terminal of the second connecting terminal (J2) as automatic reclosing feedback module；
The second pin of second photoelectrical coupler (Q2) is connected with the 4th external power supply (U4)；
The third pin of second photoelectrical coupler (Q2) is connected with external power supply (U5)；
4th pin of second photoelectrical coupler (Q2) is connected with one end and the 21st of the 20th resistance (R20) simultaneously
One end of resistance (R21), the other end ground connection of the 20th resistance (R20), the other end of the 21st resistance (R21) is as automatic
The output end of reclosing feedback module；
The circuit of the automatic reclosing feedback module further includes the 18th resistance (R18) and the 5th capacitance (C5) of parallel connection, and
One end of the 18th resistance (R18) is connect with the second pin of second photoelectrical coupler (Q2) after connection, the 18th after parallel connection
The other end of resistance (R18) is connected on the circuit that the 17th resistance (R17) is connected with the 19th resistance (R19).
8. a kind of intelligent power according to claim 2, which is characterized in that be in series between the breaker and socket after
Electric appliance, the intelligent power control system further include by bus connect with main control MCU from control MCU and with from control MCU connect
The second electric energy management module, also connect from control MCU with relay, the second electric energy management module by electric energy detection module with it is slotting
Seat connection.
9. a kind of intelligent power according to claim 8, which is characterized in that the electric energy detection module is current detecting.
10. a kind of intelligent power according to claims 2, which is characterized in that further include leakage current test module, institute
The input terminal for stating leakage current test module is connected on the circuit that breaker is connected with socket, the output end of leakage current test module
It is connect with main control MCU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721579106.7U CN207652015U (en) | 2017-11-23 | 2017-11-23 | A kind of intelligent power |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721579106.7U CN207652015U (en) | 2017-11-23 | 2017-11-23 | A kind of intelligent power |
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| CN207652015U true CN207652015U (en) | 2018-07-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301432A (en) * | 2018-11-20 | 2019-02-01 | 中国地质调查局成都地质调查中心 | A kind of roof satellite pot cover snow-removing device |
| CN110086005A (en) * | 2019-04-24 | 2019-08-02 | 吕奇华 | A kind of double grounding safety systems promoting reliability |
| CN113594880A (en) * | 2021-08-05 | 2021-11-02 | 韶关高尔德防雷科技有限公司 | Take time delay type power distribution module |
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2017
- 2017-11-23 CN CN201721579106.7U patent/CN207652015U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301432A (en) * | 2018-11-20 | 2019-02-01 | 中国地质调查局成都地质调查中心 | A kind of roof satellite pot cover snow-removing device |
| CN110086005A (en) * | 2019-04-24 | 2019-08-02 | 吕奇华 | A kind of double grounding safety systems promoting reliability |
| WO2020215527A1 (en) * | 2019-04-24 | 2020-10-29 | 吕奇华 | Double-ground safety system capable of improving reliability |
| CN113594880A (en) * | 2021-08-05 | 2021-11-02 | 韶关高尔德防雷科技有限公司 | Take time delay type power distribution module |
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