CN104092291A - Intelligent-distribution-network controller and control method thereof - Google Patents
Intelligent-distribution-network controller and control method thereof Download PDFInfo
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- CN104092291A CN104092291A CN201310752095.8A CN201310752095A CN104092291A CN 104092291 A CN104092291 A CN 104092291A CN 201310752095 A CN201310752095 A CN 201310752095A CN 104092291 A CN104092291 A CN 104092291A
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Abstract
The invention discloses an intelligent-distribution-network controller which includes a communication interface used for receiving data information from a control terminal and a sending controller; a processor used for analyzing and processing the data information and issuing an operation instruction; a relay output module used for using a signal source provided in the controller to drive a motor of a handcart /earthing switch to rotate according to the operation instruction and for triggering a triggering signal after a designated position is reached or driving an intermediate relay of a circuit breaker to close so as to realize switch-on/switch-off operation of the circuit breaker; a switching value input module which acquires the triggering signal and feeds back the triggering signal to the processor which cuts off the output of the relay and controls the motor, which drives the handcart/ earthing knife, to brake; and a display module which displays circuit breaker and earthing knife states and single line diagrams and the earthing switch and a system control operation interface. The intelligent-distribution-network controller realizes a one-button programmed electrical operation of different kinds of operation states of a centrally installed switchgear and effectively solves a problem that traditional switch cabinets are complex in manual operation, and difficult in fault positioning and maintenance. The invention also discloses a control method for the intelligent distribution network.
Description
Technical field
The present invention relates to 10KV/35KV middle-placed switch cabinet distribution controller, particularly a kind of intelligent distribution programmed controller, carries out Long-distance Control, supervision, measurement, fault location and electric motor protecting for distribution network systems such as Intelligent middle-placed cabinet, isolating switch cabinet, PT cabinets.
Background technology
The great majority of middle-placed switch cabinet distribution at present adopt traditional solution: circuit breaker on/off switch can operate on the spot, or by remote control center straighforward operation; But circuit breaker cart working position is manually carried out to the on-the-spot rocking handle that uses by operating personnel with the action need of test position; The operation of earthed switch on/off switch is manually completed with handle to scene by operating personnel equally; In the time breaking down in scene, cannot effectively carry out fast fault location, cause site examining and repairing difficulty, strengthen operating personnel's workload, increase the accident rate of field service.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of intelligent distribution controller and control method thereof are provided, realize operating in a key to four kinds of running statuses of middle-placed switch cabinet, effectively solve that the manual operation of traditional switch cabinet is loaded down with trivial details, the problem of fault location, Maintenance and Repair difficulty.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
Intelligence distribution controller, is characterized in that, comprising:
Communication interface, for receive from control terminal and on send the data message of controller;
Processor, for resolving and deal with data information, and issues operational order;
Relay output module, for according to aforesaid operations instruction, the power supply that utilizes controller inside to provide, drives the electric machine rotation of handcart/ground cutter or drives combined floodgate/switching winding adhesive of circuit breaker, arrives after assigned address, touches triggering signal;
Switching input module, gathers above-mentioned triggering signal, and feeds back to processor, and processor drives relay output module, and block system relay control output, controls the motor braking that drives handcart/ground cutter;
Display module, show circuit breaker, cutter state and line chart, and system control operation interface.
Wherein, also comprise keyboard input module, in order to coordinate above-mentioned display module, controller is configured to amendment, local operation.
Wherein, also comprise current of electric acquisition module, for detection of the electric current of handcart/ground cutter motor, in the time that motor occurs that clamping stagnation, gambling turn, current of electric can increase, in the time that motor current value is greater than predetermined threshold value, described controller control drives the motor braking of handcart/ground cutter, and control and drive the motor of handcart/ground cutter to rotate in the opposite direction, send alarm signal, and export by display module.
Wherein, between switching input module and switch cubicle, be designed with multiple mechanical interlockings, in the time that operating condition does not meet, can limit or stop to control output.
Wherein, this controller also comprises data storage, for the configuration parameter of storage control, Action Events, alert event etc.
Wherein, described processor is the STM32F103VBT6 chip of ARM framework.
The present invention discloses a kind of intelligent distribution control method simultaneously, it is characterized in that, comprises the following steps:
S1. receive the control signal from distribution control terminal;
S2. resolve this control signal, and according to this control signal, the power supply that utilizes controller inside to provide, drives the electric machine rotation of handcart/ground cutter, or drives the combined floodgate/switching winding of circuit breaker, arrives after assigned address, touches triggering signal;
S3. according to this triggering signal, processor drives relay output module, cutting-off controlling output;
S4. controller shows current switch cabinet state, and by giving controller data information to distribution control terminal on communication interface;
Wherein, at step S2, detect the electric current of handcart/ground cutter motor simultaneously, in the time that motor occurs that clamping stagnation, gambling turn, current of electric can increase, in the time that motor current value is greater than predetermined threshold value, described controller control drives the motor braking of handcart/ground cutter, and control and drive the motor of handcart/ground cutter to rotate in the opposite direction, send alarm signal, and export by display module.
Compared with prior art, the present invention has following beneficial effect:
Intelligent controller of the present invention has been realized the operating in a key to four kinds of running statuses of middle-placed switch cabinet, effectively solves that the manual operation of traditional switch cabinet is loaded down with trivial details, the problem of fault location, Maintenance and Repair difficulty; The difficulty of site operation debugging has been simplified in integrated design greatly; Develop for middle-placed switch cabinet system applies, realize controller the convenience of i.e. networking access SCADA system is installed, the advantage for change, electrical power distribution automatization system and industrial automation system with low cost, construction debugging convenient and efficient, meets the technical requirement of country to intelligent distribution completely.
Embodiment
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, be explained in detail below in conjunction with execution mode.
In the first embodiment, intelligence distribution controller mainly comprises: communication interface, for receive from control terminal and on send the data message of controller, in the present embodiment, mainly receive the various control signals of sending from distribution system control terminal, comprising the maintenance signal while carrying out troubleshooting, can be RS485 interface, RS232 interface, network interface etc., is not restricted to a certain interface here; Processor is used for resolving and deal with data information, and issues operational order, and processor can be selected single-chip microcomputer here, preferentially selects in the present invention the STM32F103VBT6 chip of ARM framework; Relay output module is used for according to aforesaid operations instruction, and the power supply that utilizes controller inside to provide drives combined floodgate/switching winding adhesive of electric machine rotation or the driving circuit breaker of handcart/ground cutter, arrives after assigned address, touches triggering signal; Switching input module, gathers above-mentioned triggering signal, and feeds back to processor, and processor drives relay output module, and block system relay control output, controls the motor braking that drives handcart/ground cutter; Display module by circuit breaker, cutter state and line chart, and system control operation interface display output, display module comprises LED lamp, LCD here.
In the above-described embodiments, also comprise keyboard input module, in order to coordinate above-mentioned display module, controller is configured to amendment, local operation.
As a kind of the second embodiment of optimal way, controller of the present invention also comprises current of electric acquisition module, for detection of the electric current of handcart/ground cutter motor, in the situation that motor occurs that clamping stagnation, gambling turn, current of electric can increase, in the time that motor current value is greater than predetermined threshold value, controller control drives the motor braking of handcart/ground cutter, and control and drive the motor of handcart/ground cutter to rotate in the opposite direction, send alarm signal, and export by display module.
Wherein, between switching input module and switch cubicle, be designed with multiple mechanical interlockings, in the time that operating condition does not meet, can limit or stop to control output, such as, when circuit breaker chamber door is opened, the mechanical interlocking that does not allow circuit breaker cart to shake into or shake out; When ground cutter cable chamber door is opened, do not allow the mechanical interlocking of genuine combined floodgate or separating brake; Circuit breaker cart shake into time, circuit breaker chamber door open circuit breaker cart stop shaking into mechanical interlocking etc.
In this controller, data storage can also be set, controller event can be stored in this memory, facilitates the later stage to check.
The present invention's intelligence distribution control method, comprises the following steps:
S1. receive the control signal from distribution control terminal, in the present invention taking maintenance signal as example;
S2. resolve this control signal, and according to this control signal, the power supply that utilizes controller inside to provide, drives the electric machine rotation of handcart/ground cutter, or drives the combined floodgate/switching winding of circuit breaker, arrives after assigned address, touches triggering signal;
S3. according to this triggering signal, processor drives relay output module, cutting-off controlling output;
S4. controller shows current switch cabinet state, and by giving controller data information to distribution control terminal on communication interface.
In the above-described embodiments, in the time there is operational failure in motor, it is large that current of electric can become, therefore detect motor current value in step S2 simultaneously, if the current value detecting is greater than predetermined current threshold value, the motor braking of described controller control handcart/ground cutter, and the motor of controlling handcart/ground cutter rotates backward, concurrent alarm signal.
Intelligent controller of the present invention has been realized the one-touch sequencing electric operating to the various running statuses of middle-placed switch cabinet, effectively solves that the manual operation of traditional switch cabinet is loaded down with trivial details, the problem of fault location, Maintenance and Repair difficulty; The difficulty of site operation debugging has been simplified in integrated design greatly; Develop for middle-placed switch cabinet system applies, realize controller the convenience of i.e. networking access SCADA system is installed, the advantage for change, electrical power distribution automatization system and industrial automation system with low cost, construction debugging convenient and efficient, meets the technical requirement of country to intelligent distribution completely.
The above; only for preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. intelligent distribution controller, is characterized in that, comprising:
Communication interface, for receive from control terminal and on send the data message of controller;
Processor, for resolving and deal with data information, and issues operational order;
Relay output module, for according to aforesaid operations instruction, the power supply that utilizes controller inside to provide, drives the electric machine rotation of handcart/ground cutter or drives combined floodgate/switching winding adhesive of circuit breaker, arrives after assigned address, touches triggering signal;
Switching input module, gathers above-mentioned triggering signal, and feeds back to processor, and processor drives relay output module, and block system relay control output, controls the motor braking that drives handcart/ground cutter;
Display module, show circuit breaker, cutter state and line chart, and system control operation interface.
2. intelligent distribution controller according to claim 1, is characterized in that, also comprises keyboard input module, in order to coordinate above-mentioned display module, controller is configured to amendment, local operation.
3. intelligent distribution controller according to claim 1 and 2, it is characterized in that, also comprise current of electric acquisition module, for detection of the electric current of handcart/ground cutter motor, in the time that motor occurs that clamping stagnation, gambling turn, current of electric can increase, in the time that motor current value is greater than predetermined threshold value, described controller control drives the motor braking of handcart/ground cutter, and control drives the motor of handcart/ground cutter to rotate in the opposite direction, send alarm signal, and export by display module.
4. intelligent distribution controller according to claim 1 and 2, is characterized in that, is designed with multiple mechanical interlockings between switching input module and switch cubicle, can limit or stop to control output in the time that operating condition does not meet.
5. intelligent distribution controller according to claim 1 and 2, is characterized in that, this controller also comprises data storage, for configuration parameter, Action Events, the alert event of storage control.
6. intelligent distribution controller according to claim 1 and 2, is characterized in that, described processor is the STM32F103VBT6 chip of ARM framework.
7. an intelligent distribution control method, is characterized in that, comprises the following steps:
S1. receive the control signal from distribution control terminal;
S2. resolve this control signal, and according to this control signal, the power supply that utilizes controller inside to provide, drives the electric machine rotation of handcart/ground cutter, or drives the combined floodgate/switching winding of circuit breaker, arrives after assigned address, touches triggering signal;
S3. according to this triggering signal, processor drives relay output module, cutting-off controlling output;
S4. controller shows current switch cabinet state, and by giving controller data information to distribution control terminal on communication interface.
8. the intelligent distribution control method of kind according to claim 7, it is characterized in that, at step S2, detect the electric current of handcart/ground cutter motor, in the time that motor occurs that clamping stagnation, gambling turn simultaneously, current of electric can increase, in the time that motor current value is greater than predetermined threshold value, described controller control drives the motor braking of handcart/ground cutter, and control drives the motor of handcart/ground cutter to rotate in the opposite direction, send alarm signal, and export by display module.
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| CN201310752095.8A CN104092291B (en) | 2013-12-31 | 2013-12-31 | Intelligent network distribution controller and control method thereof |
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| CN201310752095.8A CN104092291B (en) | 2013-12-31 | 2013-12-31 | Intelligent network distribution controller and control method thereof |
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| CN104092291B CN104092291B (en) | 2016-10-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293981A (en) * | 2017-06-30 | 2017-10-24 | 国网福建省电力有限公司 | A kind of key power transmission and the handcart switch cabinet of key maintenance |
| CN109976223A (en) * | 2019-04-18 | 2019-07-05 | 湖南建能集团股份有限公司 | A kind of wisdom energy management system |
| CN110707825A (en) * | 2019-11-12 | 2020-01-17 | 厦门明翰电气股份有限公司 | Ring main unit programmed control system and method |
| CN112349523A (en) * | 2020-12-11 | 2021-02-09 | 国家电网有限公司 | Breaking auxiliary device of 10kV switch cabinet type circuit breaker |
| CN113359536A (en) * | 2021-06-30 | 2021-09-07 | 四川省万马机械制造有限公司 | Household agricultural machinery control system and control method based on Internet of things |
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| US20040233598A1 (en) * | 2003-03-14 | 2004-11-25 | Tmt&D Corporation | Distribution network monitoring and control system |
| CN2667778Y (en) * | 2003-12-25 | 2004-12-29 | 刘海波 | Intelligent electric comprehensive monitoring device |
| CN202374042U (en) * | 2011-12-04 | 2012-08-08 | 厦门明翰电气股份有限公司 | Intelligent power distribution management terminal for electric network |
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2013
- 2013-12-31 CN CN201310752095.8A patent/CN104092291B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040233598A1 (en) * | 2003-03-14 | 2004-11-25 | Tmt&D Corporation | Distribution network monitoring and control system |
| CN2667778Y (en) * | 2003-12-25 | 2004-12-29 | 刘海波 | Intelligent electric comprehensive monitoring device |
| CN202374042U (en) * | 2011-12-04 | 2012-08-08 | 厦门明翰电气股份有限公司 | Intelligent power distribution management terminal for electric network |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293981A (en) * | 2017-06-30 | 2017-10-24 | 国网福建省电力有限公司 | A kind of key power transmission and the handcart switch cabinet of key maintenance |
| CN109976223A (en) * | 2019-04-18 | 2019-07-05 | 湖南建能集团股份有限公司 | A kind of wisdom energy management system |
| CN110707825A (en) * | 2019-11-12 | 2020-01-17 | 厦门明翰电气股份有限公司 | Ring main unit programmed control system and method |
| CN112349523A (en) * | 2020-12-11 | 2021-02-09 | 国家电网有限公司 | Breaking auxiliary device of 10kV switch cabinet type circuit breaker |
| CN113359536A (en) * | 2021-06-30 | 2021-09-07 | 四川省万马机械制造有限公司 | Household agricultural machinery control system and control method based on Internet of things |
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| Publication number | Publication date |
|---|---|
| CN104092291B (en) | 2016-10-05 |
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