CN101515014A - Analog device of control cabinet matched with detection switch apparatus - Google Patents
Analog device of control cabinet matched with detection switch apparatus Download PDFInfo
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- CN101515014A CN101515014A CNA2009100215676A CN200910021567A CN101515014A CN 101515014 A CN101515014 A CN 101515014A CN A2009100215676 A CNA2009100215676 A CN A2009100215676A CN 200910021567 A CN200910021567 A CN 200910021567A CN 101515014 A CN101515014 A CN 101515014A
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Abstract
The invention discloses an analog device of a control cabinet matched with a detection switch apparatus, comprising a PLC controller unit, an outlet relay connected to an output module of the PLC controller unit and used for driving a control loop of a detected apparatus to operate, DC220V and DC24V two power sources connected to an AC380V power current incoming line to be used by the PLC controller unit, a requirement button switch connected between the DC220V power source and an input module of the PLC controller unit; the requirement button switch sends an operating command to the PLC controller unit, after the PLC controller unit identifies the requirement information, the connection/disconnection state of the control loop of the detected apparatus is diagnosed in accordance with detection programs of memory, an analog motion signal is output to the outlet relay, the outlet relay simulates the motion of the switch apparatus so that the control loop of the detected apparatus is connected or disconnected, a state signal is secondarily returned to the PLC controller unit for judging and outputting the judgment result to a display unit, thus completing the detection for the control loop of the detected apparatus.
Description
Technical field
The present invention relates to the control cabinet matched verifying attachment of a kind of switchgear, particularly a kind of analogue means that is used to detect the control cabinet matched internal wiring of electric system switchgear.
Background technology
In high-tension switch gear manufacturing enterprise, for being very important and essential for switchgear such as the control cabinet matched factory inspection of GIS (Cubicle Gas-Insulated Switchgear).The control cabinet matched work for inspection of switchgear in the past all must and be made, be assembled the actual switch equipment of finishing and couples together common check.Along with production scale enlarges and the industry segmentation, this joint survey mode has progressively exposed drawback, be that the switchgear manufacturing cycle is longer, control cabinet matchedly then often finish prior to the switchgear product, if wait joint survey, will influence the speed of production of switch board product, influence the quickening of rhythm of production.Therefore, but manufacture and design a kind of pick-up unit of analog switch equipment action message, make the switch board switchgear that can lose contact with reality, independently be verified, just can enhance productivity to greatest extent.
Summary of the invention
But the device that control cabinet matched inner control loop is detected that the purpose of this invention is to provide a kind of analog switch equipment action message can satisfy switch board and break away from the switch apparatus body, and independence test improves the production efficiency of switch board to greatest extent.
For reaching above purpose, the present invention adopts following technical scheme to be achieved:
A kind of analogue means of detector switch coordinative composition of equipments switch board, it is characterized in that, comprise a whole device operate as normal of control the PLC controller unit, be connected PLC controller unit output module be used to drive the action of detected device control loop exit relay, be connected on the AC380V power electricity inlet wire DC220V and DC24V two-way power supply, be connected the requirement button switch between DC220V power supply and the PLC controller unit load module for the use of PLC controller unit; Requirement button switch is sent operational order according to operational requirements, give the PLC controller unit as demand information, behind the PLC controller unit identification demand information according to the trace routine of internal memory control loop branch to detected equipment, the state of closing is diagnosed, confirm errorless after, output simulated action signal is given the outlet relay, the action of exit relay analog switch equipment, detected device control loop is switched on or switched off, the status signal secondary that this is switched on or switched off returns to the PLC controller unit this operating state signal is judged, and give display unit by exit relay output judged result once more, finish detection to this detected device control loop.
In the such scheme, described PLC controller unit comprises a central control module, a load module and an output module, adopt system bus to be connected between central control module and load module and the output module, the branch in the signal of described demand information and detected device control loop, close status signal and be admitted to load module, pass to central control module by bus after the load module identification signal, central control module is according to the internal memory trace routine of finishing writing in advance, load module information is analyzed, and the actuating signal that simulates detected device control loop passes to output module; Output module is exported to exit relay with this simulated action signal, and the action of the contact analog switch equipment of exit relay is switched on or switched off the control loop of detected equipment.
Described detected device control loop comprises isolating switch loop, PT loop, warning locked loop, disconnector or grounding switch loop, thereby the exit relay that drives described isolating switch loop, PT loop, other mechanism's loop action of warning locked loop is respectively first exit relay, second exit relay, the 3rd exit relay and the 4th exit relay.Described second exit relay is the switch that is used to select to simulate the different wire loop voltages of PT.The output in described PT loop connects voltage table.
Be parallel with power protection cell protection current supply circuit on the described AC380V power electricity inlet wire.
Requirement button switch between the described DC220V of being connected power supply and the PLC controller unit load module is arranged on the analogue means body and long-range being arranged on the detected equipment on the spot.
The present invention adopts the mode of PLC (programmable logic controller (PLC))+exit relay+instrument, sets up the simulation system of brand-new detected switch board; For guaranteeing the safety of operating personnel and components and parts, electric power incoming line is surveyed the power protection unit is housed.PLC of the present invention programmes by the software platform ME software of U.S. GE company, to finish remote control operation.Can work out the program of DC110V and DC/AC220V simultaneously according to the loop needs, the staff is alleviated greatly from work, improve work efficiency.
Description of drawings
Fig. 1 is the illustrative view of functional configuration of apparatus of the present invention.
Fig. 2 is the power-supply system schematic diagram of apparatus of the present invention.
Fig. 3 is the concrete structure block diagram of Fig. 1 middle controller PLC.
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1 and Figure 2, a kind of analogue means of detector switch coordinative composition of equipments switch board, comprise: control whole device operate as normal core PLC controller unit, be used to connect the connector of external cable, be used to drive the exit relay 1,2,3,4 of output signal.Be used to detect digital display voltage table, DC220V and DC24V two-way working power, power protection unit, requirement button switch, switch, connecting terminal block of operating supply voltage and detected equipment PT loop voltage etc.External AC 380V power electricity is introduced this analogue means terminal row, gives DC220V and DC24V working power and uses, by parallel connection power supply protected location protection current supply circuit.Monitor operating supply voltage by the digital display voltage table.Requirement button switch is sent operational order according to operational requirements, give PLC controller unit by the connector switching, as the demand of detection input signal, the signal in outside device control to be detected loop is given PLC as the loop state input signal by the connector switching.PLC judges that according to the trace routine of internal memory these input signals export the simulated action signal then, move by exit relay analog switch equipment, and detected device control loop is switched on or switched off by plug connector, the status signal secondary that this is switched on or switched off returns to the PLC controller unit, and this is judged the operating state signal, and give display unit by exit relay output judged result once more, finish detection to this detected device control loop.Display unit can be pilot lamp, display screen or hummer, and as pilot lamp, after the operating state signal that the PLC controller unit returns secondary was judged, detected device control loop connected correct, and green light is bright, otherwise then red light is bright.
This analogue means can be divided into 4 relatively independent unit on function, i.e. isolating switch loop detecting unit, and PT loop detecting unit is reported to the police and locked loop detecting unit, disconnector or grounding switch loop detecting unit.
They can detect the isolating switch loop of equipment to be detected respectively, PT loop, warning and locked loop and disconnector or grounding switch loop.The PT detecting unit connects a switch of selecting the different wire loop voltages of simulation PT by connector, all PT loops of equipment to be detected detected in turn, and by realizing monitoring with the voltage table of its output-parallel.
Signal (data) transmission:
The PLC controller unit is gathered the status information of the corresponding control loop of equipment to be detected respectively by load module and from the signal of requirement button switch, and handle, signal after the PLC controller unit will be handled by output module is delivered to and respectively detects the corresponding exit relay 1,2,3,4 in loop, be sent to the corresponding circuit of equipment to be detected again through them, simulate closing accordingly or the branch state of switchgear.
Control is implemented:
By a distant place on the spot selective switchgear on the equipment to be detected operatively dot information give PLC, on (on the spot) on the equipment to be detected or analogue means body, pass through the operational requirements pushbutton switch as required, propose control signal to PLC, input signal is gathered, screens and handle the back and corresponding signal is exported by the output module of PLC by PLC.
As shown in Figure 3, the PLC controller unit comprises a central control module, a load module and an output module, adopts system bus to be connected between central control module and load module, the output module.Loop state signal to be detected (integrality and the correctness that mainly refer to the loop) and operational requirements signal (switch of needs simulation closes a floodgate or separating brake action demand) are admitted to load module, pass to central control module by bus after the load module identification signal, central control module is according to the internal memory trace routine of finishing writing in advance, the information that load module transmits is analyzed, and simulated the corresponding status information of switchgear and pass to output module.Output module is made corresponding output according to the information that central control module transmits.Control corresponding exit relay action.The contact of exit relay simulates the state of switchgear and control corresponding loop in connector is switched on or switched off switch board to be detected.
Below the detection principle of each detecting unit of detected equipment is given division.
1) action of mimic-disconnecting switch mechanism and state and detect the isolating switch loop.
Produce the demand information of combined floodgate or separating brake by the on/off switch pushbutton switch on the breaker closing on the Operations Simulation Facility panel or separating brake requirement button switch or the detected equipment isolating switch, and will close, the separating brake demand information sends isolating switch loop detecting unit (status information that comprises the corresponding control loop of equipment to be detected) in the PLC controller unit to by connector, arrive central control module by load module, central control module identifies behind the demand information according to the check program that designs, breaker control circuit state to detected switch board is diagnosed, confirm errorless after, need branch by output module output breaker mechanism, the simulated action signal that closes a floodgate, make the breaker closing or the separating brake action of detected equipment by exit relay 1 and connector, this operating state signal secondary returns to the isolating switch loop detecting unit in the PLC controller unit, central control module is judged the operating state signal, and is given display unit (pilot lamp) by output module and by exit relay output judged result once more.The simulated action signal comprises the action that the A of mimic-disconnecting switch mechanism, B, C divide separately mutually, close a floodgate, and also can simulate the three-phase action of divide-shut brake simultaneously.
2) action and the state of simulation disconnector, grounding switch and detect associated loop.
Close, divide operating switch to produce to close a floodgate or the demand information of separating brake on closing on the Operations Simulation Facility panel, branch action button or the switch board to be detected, and with the disconnector of demand information and detected switch board, disconnector or the grounding switch loop detecting unit that grounding switch control loop status information (integrality and the correctness that mainly refer to the loop) sends device to.This unit identifies behind the demand information that closes or divide according to the check program that designs, disconnector, grounding switch control loop information to detected switch board are diagnosed, confirm to simulate after errorless the action that disconnector, grounding switch mechanism need branch, close a floodgate, and by with this proving installation on exit relay 4 simulate disconnector, grounding switch closes a floodgate or the auxiliary switch state of separating brake.
3) detect voltage transformer secondary loop (PT loop).
The AC220V power supply of selecting to simulate the switch of the different wire loops of PT and simulate PT secondary circuit voltage by being used on the Operations Simulation Facility simulates the voltage of each secondary coil of PT, and detected switch board PT loop information is sent to the PT loop detecting unit of this proving installation.PT loop detecting unit is diagnosed the PT loop information of detected switch board, and is demonstrated the PT aanalogvoltage by the needle dc voltmeter that is installed on this analogue means according to the program that designs.The single-phase of maximum five groups of coils or threephase potential transformer loop can be simulated and detect to this device.
4) simulate all failure locking signals and detect associated loop.
Produce the demand information of locking test by the locking test operation button corresponding on the Operations Simulation Facility, and the locked loop information of demand information and detected switch board is sent to the locking and the alarm detecting unit of this analogue means with locking.Locking and alarm detecting unit identify behind the locking demand information according to the check program that designs, by simulating all failure locking signals with exit relay 3.And activate locking relay in the detected switch board according to the sequencing timesharing.Can detect whether correct operation of each locking relay, and whether detect locking relay action back breaker control circuit by locking.Thereby finish detection to locked loop.
5) simulate all failure alarm signals and detect associated loop.
Produce the ann test demand information by ann test action button on the analogue means and that warning is corresponding, and the alarm circuit information of ann test demand information and detected switch board is sent to the locking and the alarm detecting unit of this proving installation.Locking and alarm detecting unit identify behind the ann test demand information according to the check program that designs, and simulate all failure alarm signals by exit relay 4.And the alarm lamp that activates in the detected switch board according to the sequencing timesharing shields.Whether correctly lighted the detection alarm loop by detecting each alarm lamp.
Claims (5)
1, a kind of analogue means of detector switch coordinative composition of equipments switch board, it is characterized in that, comprise a whole device operate as normal of control the PLC controller unit, be connected being used on the PLC controller unit output module drive detected device control loop action exit relay, be connected on the AC380V power electricity inlet wire DC220V and DC24V two-way power supply, be connected the requirement button switch between DC220V power supply and the PLC controller unit load module for the use of PLC controller unit; Requirement button switch is sent operational order according to operational requirements, give the PLC controller unit as demand information, behind the PLC controller unit identification demand information according to the trace routine of internal memory control loop branch to detected equipment, the state of closing is diagnosed, confirm errorless after, output simulated action signal is given the outlet relay, the action of exit relay analog switch equipment, detected device control loop is switched on or switched off, the status signal secondary that this is switched on or switched off returns to the PLC controller unit this operating state signal is judged, and give display unit by exit relay output judged result once more, finish detection to this detected device control loop.
2, the analogue means of detector switch coordinative composition of equipments switch board as claimed in claim 1, it is characterized in that, described PLC controller unit comprises a central control module, a load module and an output module, adopt system bus to be connected between central control module and load module and the output module, the branch in the signal of described demand information and detected device control loop, close status signal and be admitted to load module, pass to central control module by bus after the load module identification signal, central control module is according to the internal memory trace routine of finishing writing in advance, load module information is analyzed, and the actuating signal that simulates detected device control loop passes to output module; Output module is exported to exit relay with this simulated action signal, and the action of the contact analog switch equipment of exit relay is switched on or switched off the control loop of detected equipment.
3, the analogue means of detector switch coordinative composition of equipments switch board as claimed in claim 1 or 2, it is characterized in that, described detected device control loop comprises the isolating switch loop, the PT loop, the warning locked loop, disconnector or grounding switch loop, thereby drive described isolating switch loop, the PT loop, the warning locked loop, the exit relay of disconnector or the action of grounding switch loop is respectively first exit relay, second exit relay, the 3rd exit relay and the 4th exit relay, wherein, described second exit relay is the switch that is used to select to simulate the different wire loop voltages of PT; The output in described PT loop connects voltage table.
4, the analogue means of detector switch coordinative composition of equipments switch board as claimed in claim 1 is characterized in that, is parallel with power protection cell protection current supply circuit on the described AC380V power electricity inlet wire.
5, the analogue means of detector switch coordinative composition of equipments switch board as claimed in claim 1, it is characterized in that the requirement button switch between the described DC220V of being connected power supply and the PLC controller unit load module is arranged on the analogue means body and long-range being arranged on the detected equipment on the spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100215676A CN101515014B (en) | 2009-03-17 | 2009-03-17 | Analog device of control cabinet matched with detection switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100215676A CN101515014B (en) | 2009-03-17 | 2009-03-17 | Analog device of control cabinet matched with detection switch apparatus |
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| CN101515014A true CN101515014A (en) | 2009-08-26 |
| CN101515014B CN101515014B (en) | 2011-01-19 |
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| CN2009100215676A Active CN101515014B (en) | 2009-03-17 | 2009-03-17 | Analog device of control cabinet matched with detection switch apparatus |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293469A (en) * | 2012-02-27 | 2013-09-11 | 王志斌 | Fault diagnosis method and device for flame-proof type switch |
| CN105654821A (en) * | 2014-11-24 | 2016-06-08 | 北京北研兴电力仪表有限责任公司 | Fault simulation apparatus for electrical control system of transformer equipment |
| CN105892450A (en) * | 2016-06-08 | 2016-08-24 | 上海南华兰陵电气有限公司 | Inspection operation equipment of group panel control cabinet |
| CN107720512A (en) * | 2017-07-19 | 2018-02-23 | 菱王电梯股份有限公司 | Staircase run signal simulation system |
| CN108279656A (en) * | 2018-03-27 | 2018-07-13 | 杭州泓创新能源有限公司 | Vehicle traction intelligent controlling device |
| CN109459636A (en) * | 2018-11-12 | 2019-03-12 | 中车永济电机有限公司 | The test device of network-control cabinet |
| CN109557841A (en) * | 2018-09-10 | 2019-04-02 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Self-check system based on wireless device |
| CN110426580A (en) * | 2019-08-01 | 2019-11-08 | 珠海格力电器股份有限公司 | A kind of the control cabinet method of inspection and device of cold water computer room group control system |
| CN110632865A (en) * | 2018-06-25 | 2019-12-31 | 阿自倍尔株式会社 | I/O module and power control panel |
| CN111965461A (en) * | 2020-08-24 | 2020-11-20 | 华能山东发电有限公司烟台发电厂 | Multifunctional analog circuit breaker |
| CN112687151A (en) * | 2021-02-11 | 2021-04-20 | 李春松 | Power distribution room operation drilling and guiding device and logic control method |
| CN106226625B (en) * | 2016-08-02 | 2023-10-31 | 浙江虎霸建设机械有限公司 | Automatic diagnosis device for electric system of tower crane and use method thereof |
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2009
- 2009-03-17 CN CN2009100215676A patent/CN101515014B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293469A (en) * | 2012-02-27 | 2013-09-11 | 王志斌 | Fault diagnosis method and device for flame-proof type switch |
| CN105654821A (en) * | 2014-11-24 | 2016-06-08 | 北京北研兴电力仪表有限责任公司 | Fault simulation apparatus for electrical control system of transformer equipment |
| CN105892450A (en) * | 2016-06-08 | 2016-08-24 | 上海南华兰陵电气有限公司 | Inspection operation equipment of group panel control cabinet |
| CN106226625B (en) * | 2016-08-02 | 2023-10-31 | 浙江虎霸建设机械有限公司 | Automatic diagnosis device for electric system of tower crane and use method thereof |
| CN107720512A (en) * | 2017-07-19 | 2018-02-23 | 菱王电梯股份有限公司 | Staircase run signal simulation system |
| CN108279656A (en) * | 2018-03-27 | 2018-07-13 | 杭州泓创新能源有限公司 | Vehicle traction intelligent controlling device |
| CN108279656B (en) * | 2018-03-27 | 2023-07-25 | 杭州泓创新能源有限公司 | Intelligent control device for vehicle driving |
| CN110632865A (en) * | 2018-06-25 | 2019-12-31 | 阿自倍尔株式会社 | I/O module and power control panel |
| CN109557841A (en) * | 2018-09-10 | 2019-04-02 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Self-check system based on wireless device |
| CN109557841B (en) * | 2018-09-10 | 2020-09-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Self-detection system based on wireless equipment |
| CN109459636A (en) * | 2018-11-12 | 2019-03-12 | 中车永济电机有限公司 | The test device of network-control cabinet |
| CN110426580A (en) * | 2019-08-01 | 2019-11-08 | 珠海格力电器股份有限公司 | A kind of the control cabinet method of inspection and device of cold water computer room group control system |
| CN111965461A (en) * | 2020-08-24 | 2020-11-20 | 华能山东发电有限公司烟台发电厂 | Multifunctional analog circuit breaker |
| CN112687151A (en) * | 2021-02-11 | 2021-04-20 | 李春松 | Power distribution room operation drilling and guiding device and logic control method |
| CN112687151B (en) * | 2021-02-11 | 2022-11-25 | 李春松 | Power distribution room operation drilling and guiding device and logic control method |
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|---|---|
| CN101515014B (en) | 2011-01-19 |
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