CN206835060U - A kind of motor-driven valve simulator - Google Patents
A kind of motor-driven valve simulator Download PDFInfo
- Publication number
- CN206835060U CN206835060U CN201720696367.0U CN201720696367U CN206835060U CN 206835060 U CN206835060 U CN 206835060U CN 201720696367 U CN201720696367 U CN 201720696367U CN 206835060 U CN206835060 U CN 206835060U
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- Prior art keywords
- motor
- driven valve
- triode
- coil
- delay circuit
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- 230000005389 magnetism Effects 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004088 simulation Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000012549 training Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a kind of motor-driven valve simulator, magnetism holding type relay including twin coil, two delay circuits, two triodes and two resistance, the normally closed normally opened contact of its repeat circuit is switched accordingly according to relay coil energization situation, motor-driven valve open state output circuit is connected respectively on the coil on relay both sides with off status output circuit, when there is pulse voltage to pass through coil, the normally-closed contact of relay disconnects, normally opened contact closes, the voltage of two different conditions can thus be exported, so as to reach the purpose of simulation motor-driven valve working condition.The characteristics of the utility model is using magnetism holding type relay is ingenious to construct motor-driven valve simulator circuit, simulate the valve switch state of motor-driven valve, circuit structure is simple, is easily achieved, and saves cost for the platform test and training of reactor core neutron fluence rate system, and improve efficiency.
Description
Technical field
Reactor core neutron fluence rate TT＆C system is the utility model is related to, is more particularly to surveyed for Simulation Core neutron fluence rate
The motor-driven valve simulator of motor-driven valve working condition in control system.
Background technology
Reactor core neutron fluence rate TT＆C system (hereinafter referred to as RIC systems) is a group important in nuclear power station instrument system
Into part, its major function is measurement reactor core neutron flux, there is provided the distribution map of reactor core neutron flux.Motor-driven valve is in systems
With key effect, the effect of isolation radiation leakage water is served, but sometimes because of problem of supplying among the test of RIC platforms
Cause motor-driven valve lazy weight, and then test job can not be carried out to system other parts.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of Simulator design side of motor-driven valve
Case, the simulator of motor-driven valve is devised according to the corresponding electric property technical indicator of motor-driven valve.
Motor-driven valve simulator provided by the utility model, it is characterised in that including relay, the first delay circuit, second
Delay circuit, the first triode T1, the second triode T2, first resistor R1 and second resistance R2, wherein：The relay is tool
There are the magnetism holding type relay of twin coil, including set coil A, resetting coil B, the first single-pole double-throw switch (SPDT) K1 and the second hilted broadsword
Commutator K2；Two single-pole double-throw switch (SPDT)s are respectively provided with common port, normally-closed contact and normally opened contact；Set coil A one end with
First single-pole double-throw switch (SPDT) K1 normally-closed contact S1 connections, the other end are connected with the first triode T1 colelctor electrode；Resetting coil B
One end be connected with the second single-pole double-throw switch (SPDT) K2 normally opened contact S3, the other end is connected with the second triode T2 colelctor electrode；
First single-pole double-throw switch (SPDT) K1 common port and normally opened contact S2 connects out driving voltage input 1 and open state output end respectively
2, and the second single-pole double-throw switch (SPDT) K2 common port and normally-closed contact S4 connect pass driving voltage input 3 respectively and off status is defeated
Go out end 4；Driving voltage input 1 is opened in the input connection of first delay circuit, and output end connects the first triode T1 base stage；
Driving voltage input 3 is closed in the input connection of second delay circuit, and output end connects the second triode T2 base stage；One or three
Pole pipe T1 and the second triode T2 grounded emitter；A first resistor R1 first triode T1 of termination base stage, the other end
Ground connection；A second resistance R2 second triode T2 of termination base stage, other end ground connection.
In said electric valve simulator, it is preferred that first delay circuit and the second delay circuit are mainly charged by RC
Circuit (resistance R3 and electric capacity C1), Zener diode D1 and discharge resistance R4 compositions.
In motor-driven valve simulator of the present utility model, the normally closed normally opened contact of relay is according to relay coil energization situation
Switched accordingly, motor-driven valve open state output circuit is connected respectively to the coil on relay both sides with off status output circuit
On, when there is pulse voltage to pass through coil, the normally-closed contact disconnection of relay, normally opened contact closure, it can thus export two
The voltage of individual different conditions, so as to reach the purpose of simulation motor-driven valve working condition.Specific works mode is as follows：
When driving voltage inputs from the driving voltage input 1 and 3 of motor-driven valve simulator, before set coil A energizations
Off status output end 4 exports off status voltage feedback signal, under the effect of the first delay circuit by T time (during delay circuit
Between setting value) delay circuit can open the first triode T1, set coil A be powered two single-pole double-throw switch (SPDT)s are set to it is normally opened
Contact, such state output end 2 can export the state of a voltage feedback signal simulation valve opening, then external drive voltage
It can disconnect automatically.
When motor-driven valve driving voltage accesses driving voltage input 1 and 3 again, open state is defeated before resetting coil B is powered
An open voltage feedback signal can be exported by going out end 2, and by T time, (the delay circuit time sets under the effect of the second delay circuit
Value) delay circuit can open the second triode T2, and resetting coil B is powered resets to normally-closed contact by two single-pole double-throw switch (SPDT)s,
So state output end 4 can export the state that a voltage feedback signal simulation valve is closed, and then external drive voltage can be certainly
Dynamic circuit breaker is opened.
The characteristics of the utility model is using magnetism holding type relay is ingenious to construct motor-driven valve simulator circuit, simulates electricity
The valve switch state of dynamic valve, the circuit structure is simple, is easily achieved, and is platform test and the training of reactor core neutron fluence rate system
Instruction saves cost, and improves efficiency.
Brief description of the drawings
The circuit diagram of motor-driven valve simulator described in Fig. 1 the utility model embodiments.
Delay circuit figure in motor-driven valve simulator described in Fig. 2 the utility model embodiments.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail by embodiment.
The electrical schematic diagram of the present embodiment motor-driven valve simulator as shown in figure 1, including relay, two delay circuits, two
Triode T1 and T2, and two resistance R1 and R2.Wherein, the relay (part in Fig. 1 in dotted line frame) is with double
The magnetism holding type relay (state after coil blackout during single-pole double-throw switch (SPDT) holding set) of coil.This relay has two
Coil：Set coil A and resetting coil B, and two single-pole double-throw switch (SPDT)s K1 and K2.Two single-pole double-throw switch (SPDT)s K1 and K2 exist
Their contact is all normally closed position (as shown in Figure 1) when under original state；When set coil A latter two single-pole double throw that are powered is opened
Normally opened contact S2 and S3 can be switched to from normally-closed contact S1 and S4 respectively by closing K1 and K2；When resetting coil B is powered latter two hilted broadsword
Commutator K1 and K2 switch back to normally-closed contact S1 and S4 from normally opened contact S2 and S3 respectively.When motor-driven valve simulator breadboardin
Valve can export a voltage signal in off status output end 4 when closing and be used to indicate off status, when motor-driven valve simulator circuit
Simulation valve can export a voltage signal in open state output end 2 when opening and be used to indicate open state.
Motor-driven valve driving voltage inputs from the driving voltage input 1,3 of the motor-driven valve simulator, is powered in set coil A
Preceding off status output end 4 exports off status voltage feedback signal, passes through T time (the delay circuit time under delay circuit effect
Setting value) the first delay circuit can open triode T1, and set coil A is powered is set to normally opened touch by two single-pole double-throw switch (SPDT)s
Point S2 and S3, such state open state output end 2 can export the state of a voltage feedback signal simulation valve opening, then outer
Portion's driving voltage can disconnect automatically.
When motor-driven valve driving voltage accesses driving voltage input 1,3 again, open state exports before resetting coil B is powered
End 2 can export an open voltage feedback signal, pass through T time (delay circuit time setting value) second under delay circuit effect
Delay circuit can open triode T2, and resetting coil B is powered resets to normally-closed contact S1 and S4 by two single-pole double-throw switch (SPDT)s, this
Sample off status output end 4 can export the state that a voltage feedback signal simulation valve is closed, and then external drive voltage can be certainly
Dynamic circuit breaker is opened.
Motor-driven valve simulator employs the input of 48V power supplys in practical application, and opening for triode is controlled by delay circuit
Close the power on/off for carrying out control relay coil.48V motor-driven valves switch power supply and the powered-down source of 48V motor-driven valves are respectively from the set of relay
Common port and the delay circuit input of the contact of loop A and resetting coil B both sides, in an initial condition, are switched all in normally closed
State, so motor-driven valve can export an off status；Due to the presence of delay circuit, the single-pole double-throw switch (SPDT) of coil both sides can prolong
When for a period of time (such as 3 seconds) switch to normally opened contact, motor-driven valve simulator will export a motor-driven valve open state voltage, system inspection
Two 48V control sources are shut off when measuring this voltage.
Delay circuit is as shown in Fig. 2 mainly by RC charging circuits (resistance R3 and electric capacity C1), Zener diode D1 and electric discharge
Resistance R4 is formed, and passes through formulaDesired delay time can be calculated.
It is finally noted that the purpose for publicizing and implementing example is that help further understands the utility model, but originally
The technical staff in field is appreciated that：Do not departing from the utility model and appended spirit and scope by the claims, it is various
Substitutions and modifications are all possible.Therefore, the utility model should not be limited to embodiment disclosure of that, and the utility model will
The scope of protection is asked to be defined by the scope that claims define.
Claims (2)
1. a kind of motor-driven valve simulator, it is characterised in that including relay, the first delay circuit, the second delay circuit, the one or three
Pole pipe (T1), the second triode (T2), first resistor (R1) and second resistance (R2), wherein：The relay is with two-wire
The magnetism holding type relay of circle, including set coil (A), resetting coil (B), the first single-pole double-throw switch (SPDT) (K1) and the second hilted broadsword
Commutator (K2)；Two single-pole double-throw switch (SPDT)s are respectively provided with common port, normally-closed contact and normally opened contact；The one of set coil (A)
End is connected with the normally-closed contact (S1) of the first single-pole double-throw switch (SPDT) (K1), and the colelctor electrode of the other end and the first triode (T1) connects
Connect；One end of resetting coil (B) is connected with the normally opened contact (S3) of the second single-pole double-throw switch (SPDT) (K2), the other end and the two or three pole
Manage the colelctor electrode connection of (T2)；The common port and normally opened contact (S2) of first single-pole double-throw switch (SPDT) (K1) connect respectively opens driving electricity
Input (1) and open state output end (2) are pressed, and the common port of the second single-pole double-throw switch (SPDT) (K2) and normally-closed contact (S4) are respectively
Driving voltage input (3) and off status output end (4) are closed in connection；It is defeated that driving voltage is opened in the input connection of first delay circuit
Enter end (1), output end connects the base stage of the first triode (T1)；Driving voltage input is closed in the input connection of second delay circuit
Hold (3), output end connects the base stage of the second triode (T2)；The emitter stage of first triode (T1) and the second triode (T2) connects
Ground；The base stage of one the first triode of termination (T1) of first resistor (R1), other end ground connection；One termination the of second resistance (R2)
The base stage of two triodes (T2), other end ground connection.
2. motor-driven valve simulator as claimed in claim 1, it is characterised in that first delay circuit and the second delay circuit
It is made up of RC charging circuits, Zener diode (D1) and discharge resistance (R4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696367.0U CN206835060U (en) | 2017-06-15 | 2017-06-15 | A kind of motor-driven valve simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696367.0U CN206835060U (en) | 2017-06-15 | 2017-06-15 | A kind of motor-driven valve simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835060U true CN206835060U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696367.0U Expired - Fee Related CN206835060U (en) | 2017-06-15 | 2017-06-15 | A kind of motor-driven valve simulator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803583A (en) * | 2018-08-20 | 2018-11-13 | 珠海格力电器股份有限公司 | Test equipment of group control system control cabinet |
| CN109471419A (en) * | 2018-12-24 | 2019-03-15 | 江苏核电有限公司 | A kind of driving mechanism simulator for instructing priority to test |
| CN109901413A (en) * | 2019-01-10 | 2019-06-18 | 国网诺博特江苏自动化设备有限公司 | A kind of framework that reentrying virtual relay and implementation method |
| CN110635466A (en) * | 2019-09-26 | 2019-12-31 | 北京机械设备研究所 | Equivalent alternative power circuit of thermal battery and power supply method of equivalent alternative thermal battery |
| CN110928268A (en) * | 2019-11-18 | 2020-03-27 | 北京机械设备研究所 | Mechanism lock simulation circuit, mechanism lock control part self-testing device and testing method |
| CN110955224A (en) * | 2019-11-18 | 2020-04-03 | 北京机械设备研究所 | Testing device and testing method for mechanism lock control component |
| CN114647530A (en) * | 2022-04-06 | 2022-06-21 | 南京交通职业技术学院 | Timing hardware resetting device of unattended embedded system |
-
2017
- 2017-06-15 CN CN201720696367.0U patent/CN206835060U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803583A (en) * | 2018-08-20 | 2018-11-13 | 珠海格力电器股份有限公司 | Test equipment of group control system control cabinet |
| CN108803583B (en) * | 2018-08-20 | 2023-08-25 | 珠海格力电器股份有限公司 | Test equipment of group control system control cabinet |
| CN109471419A (en) * | 2018-12-24 | 2019-03-15 | 江苏核电有限公司 | A kind of driving mechanism simulator for instructing priority to test |
| CN109471419B (en) * | 2018-12-24 | 2024-04-09 | 江苏核电有限公司 | Driving mechanism simulator for instruction priority test |
| CN109901413A (en) * | 2019-01-10 | 2019-06-18 | 国网诺博特江苏自动化设备有限公司 | A kind of framework that reentrying virtual relay and implementation method |
| CN110635466A (en) * | 2019-09-26 | 2019-12-31 | 北京机械设备研究所 | Equivalent alternative power circuit of thermal battery and power supply method of equivalent alternative thermal battery |
| CN110928268A (en) * | 2019-11-18 | 2020-03-27 | 北京机械设备研究所 | Mechanism lock simulation circuit, mechanism lock control part self-testing device and testing method |
| CN110955224A (en) * | 2019-11-18 | 2020-04-03 | 北京机械设备研究所 | Testing device and testing method for mechanism lock control component |
| CN114647530A (en) * | 2022-04-06 | 2022-06-21 | 南京交通职业技术学院 | Timing hardware resetting device of unattended embedded system |
| CN114647530B (en) * | 2022-04-06 | 2025-02-07 | 南京交通职业技术学院 | A timed hardware reset device for unattended embedded systems |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20180615 |