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CN2625947Y - Intelligent voltage regulating brownout equipment - Google Patents

Intelligent voltage regulating brownout equipment Download PDF

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Publication number
CN2625947Y
CN2625947Y CN 03242023 CN03242023U CN2625947Y CN 2625947 Y CN2625947 Y CN 2625947Y CN 03242023 CN03242023 CN 03242023 CN 03242023 U CN03242023 U CN 03242023U CN 2625947 Y CN2625947 Y CN 2625947Y
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China
Prior art keywords
voltage
controller
pressure regulating
saving appliance
described intelligent
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Expired - Fee Related
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CN 03242023
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Chinese (zh)
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蔡礼君
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Individual
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Individual
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Priority to CN 03242023 priority Critical patent/CN2625947Y/en
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Abstract

The utility model provides an 'intelligent voltage regulating brownout device', which belongs to the technical field of the electronic technology and the electromechanical integration technology. The utility model is characterized in that an intelligent drive is arranged on a rotary shaft of a voltage regulator; the drive comprises an electric motor and a controller; the voltage of the voltage regulator is outputted and fed back to the controller, the controller utilizes a comparator or a single chip computer to enable the voltage output of the voltage regulator to be stabilized at a voltage output value which the user sets with a certain precision, and the user can conveniently use a button for voltage regulation or a single chip computer programmer to specify the voltage output value. The controller can further utilize a time controller or a single chip computer time controller to implement different time to facilitate the voltage regulator to generate different voltage outputs. The voltage regulating brownout device can realize the continual voltage regulation and thus making the voltage output not be influenced by the variation of the input voltage and the variation of the output load, which not only can achieve the purpose of the optimal voltage regulation and power saving, but also can make sure that the electric appliances which are required to save electricity works normally.

Description

The intelligent pressure regulating electricity-saving appliance
Technical field the present invention relates to a kind of intelligent pressure regulating electricity-saving appliance, belongs to electronic technology and electromechanical integration technology area.
Background technology has multiple voltage-regulating and electricity-saving device at present both at home and abroad, promptly give illumination, household electrical appliances, when equipment provides AC power, use earlier the pressure regulator step-down, the step-down amplitude that needs when different electrical appliances economizes on electricity is not quite similar, thereby pressure regulator need carry out different control.Voltage-regulating and electricity-saving device both domestic and external mostly is to adopt many taps at pressure regulator on time extremely, switches different taps and can obtain different output voltages, for example such described in the patent ZL01221024.2 document.Advantage simple in structure, that control with contactor easily that many taps approach have, but when output voltage need not cut off the power supply variation, the jump phenomena of step will appear in output voltage.No continuous voltage regulating ability.Moreover, when input voltage changes or during load variations, output voltage also will change, show as the output voltage instability, be unfavorable for energy-conservationly normally moving with electrical appliance.A kind of silicon-controlled voltage regulation technology is arranged, can realize the output of continuous voltage regulating and burning voltage, but silicon-controlled voltage regulation will produce serious harmonic pollution, the user is unwilling to use.
Summary of the invention the present invention proposes a kind of new intelligent pressure regulating electricity-saving appliance in order to address the above problem, and comprises coil, iron core, casing, voltage input and voltage output end, carbon brush, it is characterized in that on the described casing intelligent driver being installed.The controller that described intelligent driver includes motor and is attached thereto.The motor of described intelligent driver is directly installed on the described casing or by speed change gear and is installed on the described casing.The feedback terminal of described controller is connected with described voltage output end.The time control terminal of described controller is connected with the lead-out terminal of time controller.The feedback terminal of described controller is connected with voltage comparator with sampling resistor by rectifier bridge.The pressure regulation terminal of described controller is connected to adjusting pressuring knob.Described controller can be a singlechip controller.Described controller is connected to user program panel and display screen.
Obviously, the pressure regulator of this motor driver can resemble staff and rotate and the output voltage of pressure regulator is changed continuously the described rotating shaft, the jump phenomena of the output voltage step of above-mentioned many taps approach can not occur.In addition, when the user uses the given a kind of voltage output value of described adjusting pressuring knob or user program panel, utilize the feedback of described voltage output end and described voltage comparator or single-chip microcomputer control described motor forward or backwards knob change output voltage, up to the given voltage output value of output voltage and user till equating under the certain precision.When input voltage change or load variations, output voltage will change.But, as long as output voltage and described given voltage have difference, described comparer or single-chip microcomputer will be controlled the rotating shaft knob of the described pressure regulator of described direct motor drive, eliminate this difference by the position that changes described carbon brush, thereby can guarantee the stable of output voltage.Obviously, this is a kind of intelligent pressure regulating.Because there is not controllable silicon copped wave problem, so there is not the harmonic pollution problem of electrical network.Owing to the filter action of pressure regulator, can also improve the power factor of distribution system.
When the invention product is used for illuminating energy-saving, there is a time control problem.For example, street lamp requires brighter thereby the output voltage requirement first half of the night is higher than after midnight than after midnight in the first half of the night.At this moment, need the time control end of a time controller and above-mentioned controller to join, regularly change given voltage output value.Can certainly use the software set time control in described single-chip microcomputer, this is an open-and-shut digital control problem, and general electronic technology personnel can easily design and programme, and needn't give unnecessary details at this.
The beneficial effect of the present invention is: 1, overcome the jump phenomena of the output voltage step of prior art, possessed the continuous voltage regulating ability; 2, the output voltage that has overcome prior art makes output voltage stabilization with the shortcoming that input voltage variation or load variations change, and helps energy-conservation and electrical appliance and normally moves; 3, because there is not controllable silicon copped wave problem, so there is not the harmonic pollution problem of electrical network.Owing to the filter action of pressure regulator, can also improve the power factor of distribution system.
Description of drawings Fig. 1 is the cut-open view of intelligent pressure regulating electricity-saving appliance, and wherein the motor of intelligent driver [11] is directly installed on the casing [8], and the right side circuit part that is connected with motor [11] among the figure is a controller.
Fig. 2 is the cut-open view of intelligent pressure regulating electricity-saving appliance, and wherein the motor of intelligent driver [11] is connected on the casing [8] by speed change gear [26], and the right side circuit part that is connected with motor [11] among the figure is a controller.
Fig. 3 is the circuit diagram of the controller of intelligent pressure regulating electricity-saving appliance, has wherein connected time controller [34] so as to regularly changing the threshold values of output voltage.
Fig. 4 is the circuit diagram of the controller of intelligent pressure regulating electricity-saving appliance, has wherein connected adjusting pressuring knob [43] [44] so as to changing the threshold values of output voltage.
Fig. 5 is the circuit diagram of the controller of intelligent pressure regulating electricity-saving appliance, and wherein said controller is the controller that contains single-chip microcomputer [47], and described controller is connected to user program panel [45] and display screen [46].
Embodiment Figure 1 shows that a kind of new intelligent pressure regulating electricity-saving appliance that the present invention proposes, and described intelligent pressure regulating electricity-saving appliance comprises coil [1], unshakable in one's determination [2], casing [8], voltage output end [3] and zero terminal [4] (formation electricity-saving appliance coil simple) and voltage output end [5], carbon brush [6], pressure regulator rotating shaft [7].There is the bearing [9] that is connected with casing [8] at the two ends of rotating shaft [7], the upper end that it is characterized in that pressure regulator rotating shaft [7] joins by the shaft coupling [10] and the rotating shaft of motor [11], the end face ring flange of motor [11] and casing [8] upper end are fixing, carbon brush [6] is connected by carbon brush holder [12] with pressure regulator rotating shaft [7], carbon brush [6] and lead-out terminal [5] electricity link to each other (with zero line formation electricity-saving appliance coil secondary).Described controller [13] joins with motor [11] thereby by 3 lines and has constituted described intelligent driver.3 lines are respectively zero lines, just change line, reversed line.In addition, zero terminal [4] and voltage output end [5] also join with the feedback terminal [14] [15] of described controller [13], have constituted another feature.
Described intelligent pressure regulating electricity-saving appliance principle of work is as follows:
When needs use electricity-saving appliance work, it is simple that alternating voltage AX will enter electricity-saving appliance coil [1] by voltage output end [3] and zero terminal [4], coil [1] is secondary will be to output voltage ax (if three-phase input, 3 coils [1] and 3 input terminals [3] and 3 lead-out terminals [5] then should be arranged, and then are three-phase output).Output voltage also inputs to controller [13] as feedback voltage signal by feedback terminal [14] [15] except supply load FZ uses.Very simple, feedback terminal [14] [15] connects a rectifier bridge [16], and the DC side of rectifier bridge [16] also connects the divider resistance [17] and the sampling resistor [18] of two series connection.Sampled signal with the upper end behind sampling resistor [18] filter capacitor in parallel [19] inputs to described comparer 1[20] (adopting the homophase input here).The threshold values signal provides (adopting anti-phase input here) by voltage stabilizing diode [21], and resistance [22] is the current-limiting resistance of connecting with it.The positive turn-off that the output of described comparer [20] connects control motor [11] closes [23], so that make motor [11] drive described pressure regulator rotating shaft [7] output voltage that is higher than set-point principal-employment limit (being demarcated by threshold values signal and sampling resistor) is revised.If put upside down above-mentioned homophase is anti-phase, comparer 2[24 is just arranged], its input and comparer 1[20] it is similar that (more detailed description is arranged in Fig. 3, and wherein the size of two sampling resistors [18] is unequal, and this is in order to make controlled output voltage that a rational principal-employment minus tolerance limit be arranged.If sampling resistor [18] equates that the threshold values that then seasonable two stabilivolts [21] provide is different to reach identical purpose.), omitted at this.Its output connects the reversal switch [25] of control motor [11], can make motor [11] drive described pressure regulator rotating shaft [7] output voltage that is lower than set-point minus tolerance limit is revised.Obviously, when input voltage change or load variations, output voltage will be constant under certain precision.Described switch [23] [25] also can be the two-phase controllable silicon, and this moment, comparer output provided triggering level or the like.The normally opened contact of described two switches is gone here and there respectively and is received in the distribution line of motor by connection terminal [50] [51] [52].Connection terminal [50] [51] connects the positive and negative line of motor respectively, and connection terminal [52] phase-connecting wire connects the other end of the normally opened contact of described two switches simultaneously.Motor zero terminal [53] connects the zero line of motor.Terminal [52] [53] also connects AC power (if motor is that direct current motor then connects direct supply).
Figure 2 shows that a kind of new intelligent pressure regulating electricity-saving appliance that the present invention proposes, it is characterized in that the motor [11] of described intelligent driver is connected in the described pressure regulator rotating shaft by speed change gear [26] (showing in the frame of broken lines).The terminal power wheel [27] that speed change gear [26] is installed (being belt pulley here) of the pressure regulator rotating shaft [7] here, the rotating shaft of motor [11] is equipped with the first end power wheel [28] of speed change gear [26], and (be belt pulley here, there is belt [29] centre with the two contact.Motor [11] then is fixed on the casing [8] of described pressure regulator by link [30].The embodiment 1 that other content and Fig. 1 show is identical, will not repeat at this.
Figure 3 shows that a kind of new intelligent pressure regulating electricity-saving appliance that the present invention proposes, it is characterized in that the time control terminal [31] [32] [33] of described controller [13] is connected with the lead-out terminal [35] [36] [37] of time controller [34] respectively.Described time controller [34] is a kind of programmable 24 hours commercially available timing controllers capable of circulation, when described intelligent pressure regulating electricity-saving appliance when different time requirement has the output of different voltage, can set a certain moment to begin with comparer 1[20] and comparer 2[24] the littler new voltage stabilizing diode [38] of voltage stabilizing diode [21] the last threshold values of parallel connection in the circuit.Its method is that two voltage stabilizing diodes [38] join with two voltage stabilizing diodes [21] positive pole, two negative poles of two voltage stabilizing diodes [38] are described time control terminal [31] [32], often open the lead-out terminal [35] [36] that stationary contact is described time controller [34] with two of time controller respectively and are connected; The negative pole (altogether) of two voltage stabilizing diodes [21] be described time control terminal [33] and time controller [34] the public moving contact of often opening (if having two separate often start the contact, can connect together them) also be that the lead-out terminal [37] of described time controller [34] joins.When a certain moment of setting arrives, time controller [34] normally opened contact closure, new voltage stabilizing diode [38] replaces voltage stabilizing diode [21], has produced new threshold values, and output voltage also will be stabilized on the new level.
If time controller [34] has only a pair of often opening and normally closed contact totally 3 lead-out terminals, mode of connection slightly changes so, wherein time control terminal [32] change on the sampling resistor (comparer 2[24 this moment] sampling resistor be in series by two resistance, time control terminal [32] is connected on this series connection point) and the lead-out terminal [36] of described time controller is changed on the normally closed contact.This normally closed contact makes sampling resistor less (resistance in the described series connection) before the time controller action, the normally closed contact that action back disconnects makes sampling resistor value big (two resistance in the described series connection), same realization the control of above-mentioned two kinds of voltages output.Other parts and Fig. 1, Fig. 2 of present embodiment are identical, do not repeat them here.
Figure 4 shows that a kind of new intelligent pressure regulating electricity-saving appliance that the present invention proposes, it is characterized in that described controller [13] is provided with pressure regulation terminal [41] [42], they are respectively the lower ends of two divider resistances [17], be connected on adjusting pressuring knob 1[43 respectively] and adjusting pressuring knob 2[44] each end, the other end is then received on ' ' of described controller [13] in parallel.Its physics is actual to be that aforesaid two sampling resistors [18] are changed into adjusting pressuring knob 1[43 respectively] and adjusting pressuring knob 2[44], and described adjusting pressuring knob is exactly variable resistor or potentiometer.Other parts and Fig. 1, Fig. 2 of present embodiment are identical, do not repeat them here.
Figure 5 shows that a kind of new intelligent pressure regulating electricity-saving appliance that the present invention proposes, it is characterized in that described controller [13] is a singlechip controller, described controller is connected to user program panel [45] and display screen [46].The function of aforementioned time controller can be carried out by single-chip microcomputer [47].In fact above-mentioned time controller also is equipped with single-chip microcomputer, and its function and method can move in the new Single-chip Controlling behind the cancellation time controller, and the threshold values that regularly changes the output voltage in the single-chip microcomputer gets final product.Moreover, the function of described comparer can extremely be easy to realize with numerical approach in single-chip microcomputer and the voltage signal that sampling resistor [18] obtains need only be inputed to the single-chip microcomputer with A/D conversion mouth.Thereby the upper end of sampling resistor [18] connects the A/D terminal of single-chip microcomputer [47].Two switches [23] [25] of above-mentioned control motor are then accepted the control of single-chip microcomputer OUT mouth.If described switch is a relay, then single-chip microcomputer OUT mouth directly or by triode drives relay coil indirectly.Adopt the indirect type of drive of triode here, OUT mouth 1 and OUT mouth 2 are connected the base stage of described two triodes [48] [49] respectively by current-limiting resistance [57] [58], and their collector wiring circle [55] [56] (can distinguish fly-wheel diode in parallel), grounded emitter.
Present embodiment is provided with a programming panel [45] and a display screen [46], electricity-saving appliance output voltage values and mode of operation (for example whether regularly changing output voltage etc.) that the user utilizes programming panel [45] to set to the single-chip microcomputer input.Programming panel [45] and display screen [46] all are the general-purpose devices that can purchase, and they are connected on the input and output mouth of single-chip microcomputer according to products instruction respectively.
The described embodiment of all the other contents and Fig. 1 one is identical, is not repeating.
The foregoing description has obtained good effect, and add up to obtained 54% power saving rate midnight before and after being applied in the road lamp energy-saving engineering.Consider the ratio of performance to price, embodiment one is a most preferred embodiment.

Claims (10)

1, a kind of intelligent pressure regulating electricity-saving appliance comprises coil, iron core, casing, voltage input and voltage output end, carbon brush, it is characterized in that on the described casing intelligent driver being installed.
2,, it is characterized in that the controller that described intelligent driver includes motor and is attached thereto according to the described intelligent pressure regulating electricity-saving appliance of claim 1.
3, according to claim 1 or 2 described intelligent pressure regulating electricity-saving appliances, it is characterized in that the motor of described intelligent driver is directly installed on the described casing.
4, claim 1 or 2 described intelligent voltage regulators is characterized in that the motor of described intelligent driver is installed on the described casing by speed change gear.
5,, it is characterized in that the feedback terminal of described controller is connected with described voltage output end according to the described intelligent pressure regulating electricity-saving appliance of claim 2.
6,, it is characterized in that the time control terminal of described controller is connected with the lead-out terminal of time controller according to the described intelligent pressure regulating electricity-saving appliance of claim 2.
7,, it is characterized in that the feedback terminal of described controller is connected with voltage comparator with sampling resistor by rectifier bridge according to claim 2 or 5 described intelligent pressure regulating electricity-saving appliances.
8,, it is characterized in that the pressure regulation terminal of described controller is connected to adjusting pressuring knob according to the described intelligent pressure regulating electricity-saving appliance of claim 2.
9,, it is characterized in that described controller is a singlechip controller according to the described intelligent pressure regulating electricity-saving appliance of claim 2.
10,, it is characterized in that described controller is connected to user program panel and display screen according to the described intelligent pressure regulating electricity-saving appliance of claim 2.
CN 03242023 2003-03-21 2003-03-21 Intelligent voltage regulating brownout equipment Expired - Fee Related CN2625947Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03242023 CN2625947Y (en) 2003-03-21 2003-03-21 Intelligent voltage regulating brownout equipment

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Application Number Priority Date Filing Date Title
CN 03242023 CN2625947Y (en) 2003-03-21 2003-03-21 Intelligent voltage regulating brownout equipment

Publications (1)

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CN2625947Y true CN2625947Y (en) 2004-07-14

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Application Number Title Priority Date Filing Date
CN 03242023 Expired - Fee Related CN2625947Y (en) 2003-03-21 2003-03-21 Intelligent voltage regulating brownout equipment

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103413661A (en) * 2013-08-22 2013-11-27 国网河南省电力公司焦作供电公司 Adjustable transformer
CN104699149A (en) * 2015-02-06 2015-06-10 胡和萍 Power voltage regulator
CN107677319A (en) * 2017-11-03 2018-02-09 广东工业大学 A kind of LED test system
CN111516896A (en) * 2020-06-23 2020-08-11 珠海市双捷科技有限公司 Staying unmanned aerial vehicle system's closed loop line loss compensation arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103413661A (en) * 2013-08-22 2013-11-27 国网河南省电力公司焦作供电公司 Adjustable transformer
CN104699149A (en) * 2015-02-06 2015-06-10 胡和萍 Power voltage regulator
CN107677319A (en) * 2017-11-03 2018-02-09 广东工业大学 A kind of LED test system
CN111516896A (en) * 2020-06-23 2020-08-11 珠海市双捷科技有限公司 Staying unmanned aerial vehicle system's closed loop line loss compensation arrangement

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C19 Lapse of patent right due to non-payment of the annual fee
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