CN102088206B - Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism - Google Patents
Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism Download PDFInfo
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- CN102088206B CN102088206B CN2010105915973A CN201010591597A CN102088206B CN 102088206 B CN102088206 B CN 102088206B CN 2010105915973 A CN2010105915973 A CN 2010105915973A CN 201010591597 A CN201010591597 A CN 201010591597A CN 102088206 B CN102088206 B CN 102088206B
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Abstract
The invention provides an intelligent measurement and control apparatus of a high-pressure isolation switch operating mechanism and a observing and controlling method thereof, wherein the apparatus comprises an advanced RISC machines (ARM) chip, a complex programmable logic device (CPLD) which is connected with the ARM chip, solid-state relays, power relays and a humidity-temperature sensor which are respectively connected with the CPLD, and a current transformer, an angle sensor and a keyboard which are respectively connected with the ARM chip; the ARM chip is connected with a remote computer through a communication module. When receiving an opening (closing) instruction, the ARM chip first outputs an instruction to close one of the power relays; and after 0.5 seconds, the ARM chip outputs a triggering command to the solid-state relays to close the solid-state relays. When a motor starts to move and arrives at an opening (closing) position, the ARM chip cancels a triggering signal to the solid-state relays; after 0.5 seconds the power relays are turned off; and meanwhile the loop is broken and one operation is completed. The apparatus and method provided in the invention realize intelligent control for the high-pressure isolation switch, overcome dispersed installation, numerous wirings, invisible parameters which are not convenient for regulation and control and other defects of original technologies and meet the requirement of an intelligent electrical network.
Description
Technical field
The present invention relates in the high voltage isolator operating mechanism the Based Intelligent Control of motor, the investigating method of intelligent measuring and control device in particularly a kind of high voltage isolator operating mechanism realizes that high voltage isolator deciliter is controlled and status monitoring is intelligent and networked.
Background technology
High voltage isolator is one of visual plant of intelligent high-pressure equipment, in high-voltage fence, finish equipment and equipment or establish that high pressure is equipped with and electrical network between buffer action, secondly, realize the equipment shorted to earth, guarantee the safety of maintenance personal and equipment.
Fast development along with intelligent grid, measure the technical criteria of digitlization, Control Networkization, status visualization, function integration, information interactionization for satisfying high-tension apparatus that intelligent grid advocates, make high voltage isolator be applied to intelligent grid as early as possible, we research and develop " intelligent measuring and control device in the high voltage isolator operating mechanism ".
Summary of the invention
Technical problem to be solved by this invention provides the investigating method of intelligent measuring and control device in a kind of high voltage isolator operating mechanism, measures the technical criteria of digitlization, Control Networkization, status visualization, function integration, information interactionization to satisfy high-tension apparatus that intelligent grid advocates.
For achieving the above object, the invention provides the investigating method of intelligent measuring and control device in a kind of high voltage isolator operating mechanism, described intelligent measuring and control device comprises the ARM chip, the CPLD that links to each other with the ARM chip, the solid-state relay that links to each other with CPLD (SSR) respectively, power relay (BRK) and Temperature Humidity Sensor, and the current transformer that links to each other with the ARM chip respectively, angle transducer and keyboard, described ARM chip links to each other with remote computer by communication module, after receiving deciliter instruction of transmitting the outside when the ARM chip, output earlier allows the instruction of a closure among the power relay BRK, 0.5 a second back ARM chip sends trigger command to solid-state relay SSR, make solid-state relay SSR closure, the motor setting in motion, after arriving deciliter position, described ARM chip is cancelled the triggering signal of solid-state relay SSR, 0.5 second back switch-off power relay BRK, at this moment, the loop disconnects and finishes once-through operation.
Overtime when motor rotation, the ARM chip forces to cancel solid-state relay SSR triggering signal and switch-off power relay BRK, cuts off motor power;
When the ARM chip detection arrives the loop overcurrent, then send out the overcurrent warning information at once, force to send the separating brake order, the protective device of cutting off the electricity supply.
The investigating method of intelligent measuring and control device has the following advantages at least in the high voltage isolator operating mechanism of the present invention: apparatus of the present invention realize the Based Intelligent Control to high voltage isolator, overcome original technology install disperse, wiring is many, parameter is invisible and shortcoming such as inconvenient regulation and control, has adapted to the demand of intelligent grid.
Description of drawings
Fig. 1 is the theory diagram of intelligent measuring and control device in the high voltage isolator operating mechanism of the present invention;
Fig. 2 is the main circuit diagram of intelligent measuring and control device in the high voltage isolator operating mechanism of the present invention.
Embodiment
Below in conjunction with accompanying drawing intelligent measuring and control device and method in the high voltage isolator operating mechanism of the present invention are described in detail:
See also Figure 1 and Figure 2, the CPLD(Complex Programmable Logic Device that intelligent measuring and control device comprises the ARM chip, links to each other with the ARM chip in the high voltage isolator operating mechanism of the present invention), solid-state relay SSR, power relay BRK and the Temperature Humidity Sensor that links to each other with CPLD respectively, and the current transformer, angle transducer and the keyboard that link to each other with the ARM chip respectively, described ARM chip links to each other with remote computer by communication module.
Described ARM chip is the core of control loop, and described solid-state relay is used for implementing to divide closing operation, and described two power relay BRK are used to implement direction control; Described current transformer is used to detect loop current control loop is carried out overcurrent protection; Described angle transducer is used to measure the anglec of rotation a minute closing operation is accurately controlled.
After the ARM chip is received branch (closing) instruction that button or far-end transmit, output earlier allows the instruction of a closure among the power relay BRK, the ARM chip sends trigger command to solid-state relay SSR after about 0.5 second, make solid-state relay SSR closure, the motor setting in motion is after arriving branch (closing) position, described ARM chip is cancelled the triggering signal of solid-state relay SSR, switch-off power relay BRK after about 0.5 second, at this moment, the loop disconnects finishes once-through operation.
If motor rotation is overtime, then the ARM chip is forced to cancel solid-state relay SSR triggering signal and switch-off power relay BRK, reaches the purpose of cutting off the motor power protective device.
Current transformer detects electric current in real time, in case the ARM chip detection is then sent out the overcurrent warning information at once to the loop overcurrent, forces to send the separating brake order, the protective device of cutting off the electricity supply.
The ancillary equipment that is connected with apparatus of the present invention comprises: 4 buttons, 4 charactrons, 12 state display lamps, 1 RS485 optical fiber communication interface, 2 tunnel analog inputs, 4 tunnel controls are left, 8 line states open into.Its functional description is as follows:
1. 4 buttons: on the spot/distant place, combined floodgate, separating brake, stop.
2. 4 charactrons: be used for showing rotational angle and temperature value.
3. 12 LED lamps: be used for showing running status and fault message, wherein, red expression fault, the normal or work of green expression.
4. communication interface: optional then RS485 or CAN bus, be used for transmitting information to far-end, finish the communication between the two places.
5. 2 tunnel analog quantitys: angular transducer 1 tunnel, temperature sensor 1 tunnel.Show in real time through the A/D conversion.
6. 4 tunnel controls are left: No. 2 solid-state relay SSR, No. 2 power relay BRK.
7. 8 line states are opened into spacing 2 tunnel, interlocking 2 tunnel, door lock 1 tunnel, manual 1 road and standby 2 tunnel.
The present invention utilizes power electronic technology, embedded technology to finish Based Intelligent Control to high voltage isolator, overcome original technology install disperse, wiring is many, parameter is invisible and shortcoming such as inconvenient regulation and control, has adapted to the demand of intelligent grid.
The present invention utilizes power electronic technology to make up major loop, utilizing electronic technology to finish loop current and status detection and produce control signal controls major loop, realize to divide a closing operation, utilize embedded technology to finish uploading of information and the Long-distance Control of control loop.
The present invention has obtained significant improvement to the control loop of motor; make the logic control circuit that had a plurality of relays to finish originally into embedded intelligence control; increased the protection of angle measurement information and overload current; reduced volume; the demand that has adapted to current intelligent grid; the user is the enterprising line operate of module faceplate at the scene both, also can carry out Long-distance Control.
Compared with prior art, advantage of the present invention is apparent in view, mainly contains the following aspects:
1. realize intellectuality, satisfy the intelligent grid specification requirement.Utilize embedded technology, in real time collection position information, current information and angle information, and provide communication interface etc. to realize Information Monitoring digitlization and Control Networkization;
2. reduce volume.Control loop is made of solid-state relay, auxiliary relay, current sensor, ARM+CPLD chip and peripheral circuit thereof, and these electronic devices are than little many of original used relay volume, so the present invention can greatly reduce volume.
3. realize long-range, two controls on the spot.The user is the enterprising line operate of guidance panel at the scene, also can carry out remote monitoring and control by computer.
The above only is one embodiment of the present invention, it or not whole or unique execution mode, the conversion of any equivalence that those of ordinary skills take technical solution of the present invention by reading specification of the present invention is claim of the present invention and contains.
Claims (3)
1. the investigating method of intelligent measuring and control device in the high voltage isolator operating mechanism, it is characterized in that: described intelligent measuring and control device comprises the ARM chip, the CPLD that links to each other with the ARM chip, the solid-state relay that links to each other with CPLD (SSR) respectively, power relay (BRK) and Temperature Humidity Sensor, and the current transformer that links to each other with the ARM chip respectively, angle transducer and keyboard, described ARM chip links to each other with remote computer by communication module, after receiving deciliter instruction of transmitting the outside when the ARM chip, output earlier allows the instruction of a closure in the power relay (BRK), 0.5 a second back ARM chip sends trigger command to solid-state relay (SSR), make solid-state relay (SSR) closure, the motor setting in motion, after arriving deciliter position, described ARM chip is cancelled the triggering signal of solid-state relay (SSR), 0.5 second back switch-off power relay (BRK), at this moment, the loop disconnects and finishes once-through operation.
2. investigating method as claimed in claim 1 is characterized in that: overtime when motor operation, the ARM chip forces to cancel solid-state relay (SSR) triggering signal and switch-off power relay (BRK), cuts off motor power.
3. investigating method as claimed in claim 1 is characterized in that: when the ARM chip detection to the loop overcurrent, then send out the overcurrent warning information at once, force to send the separating brake order, the protective device of cutting off the electricity supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105915973A CN102088206B (en) | 2010-12-16 | 2010-12-16 | Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105915973A CN102088206B (en) | 2010-12-16 | 2010-12-16 | Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN102088206A CN102088206A (en) | 2011-06-08 |
| CN102088206B true CN102088206B (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105915973A Expired - Fee Related CN102088206B (en) | 2010-12-16 | 2010-12-16 | Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454488A (en) * | 2013-09-18 | 2013-12-18 | 武汉大学 | System and method for measuring motor current of motor-driven operating mechanism of high voltage isolating switch |
| CN103683510B (en) * | 2013-12-16 | 2017-01-11 | 中国西电电气股份有限公司 | Intelligent switch control device with phase selection control and wave self-recording functions and method |
| CN104659759B (en) * | 2015-02-01 | 2018-06-19 | 登高电气有限公司 | The intelligent operating mechanism of high voltage isolator |
| CN105259397B (en) * | 2015-11-16 | 2016-06-29 | 国网山东省电力公司威海市文登区供电公司 | Electronic type voltage transformer |
| CN106353672B (en) * | 2016-08-19 | 2024-02-27 | 苏州宝化炭黑有限公司 | Operation column switch failure judgment device |
| CN107065636A (en) * | 2016-11-28 | 2017-08-18 | 唐恩(厦门)电气有限公司 | A kind of intelligent controller of high voltage isolator |
| CN106773983B (en) * | 2016-12-29 | 2019-11-29 | 中国西电电气股份有限公司 | A kind of intelligence operating mechanism and control method |
| CN112350439B (en) * | 2020-10-30 | 2023-10-20 | 国网宁夏电力有限公司检修公司 | Intelligent isolating switch control device |
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|---|---|---|---|---|
| CN2572546Y (en) * | 2002-09-27 | 2003-09-10 | 上海中科电气(集团)有限公司 | Intelligent low voltage switch equipment |
| CN2591830Y (en) * | 2002-12-24 | 2003-12-10 | 汕头高新区天健电气有限公司 | Intelligent observing & controlling protector for low voltage distributing system |
| CN101882780A (en) * | 2010-06-28 | 2010-11-10 | 中国西电电气股份有限公司 | Intelligent control module for energy storage motor of tank circuit breaker |
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2010
- 2010-12-16 CN CN2010105915973A patent/CN102088206B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572546Y (en) * | 2002-09-27 | 2003-09-10 | 上海中科电气(集团)有限公司 | Intelligent low voltage switch equipment |
| CN2591830Y (en) * | 2002-12-24 | 2003-12-10 | 汕头高新区天健电气有限公司 | Intelligent observing & controlling protector for low voltage distributing system |
| CN101882780A (en) * | 2010-06-28 | 2010-11-10 | 中国西电电气股份有限公司 | Intelligent control module for energy storage motor of tank circuit breaker |
Non-Patent Citations (2)
| Title |
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| 乔春雨 等.智能高压隔离开关新型电动机机构.《电气制造》.2010,(第1期),第49-51页. * |
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| CN102088206A (en) | 2011-06-08 |
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