CN200990337Y - Breaker intelligent controller - Google Patents
Breaker intelligent controller Download PDFInfo
- Publication number
- CN200990337Y CN200990337Y CN 200620119347 CN200620119347U CN200990337Y CN 200990337 Y CN200990337 Y CN 200990337Y CN 200620119347 CN200620119347 CN 200620119347 CN 200620119347 U CN200620119347 U CN 200620119347U CN 200990337 Y CN200990337 Y CN 200990337Y
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Abstract
The utility model relates to a breaker intelligent controller, which comprises a main control unit and an input unit and an output unit of the main control unit; wherein all input points of the opening module of the input unit are respectively connected with each corresponding instruction input device and the switch position inspection device, thus sending the instruction signals and the position signals sent by the switch position inspection device to the main control unit, while all output points of the driving output module of the output unit are respectively connected with each corresponding input terminal of the switch operating mechanism, thus sending the signals sent by the main control unit to the switch operating mechanism; and the main control unit is mainly composed of a microprocessor and a memorizer matching with the microprocessor; when meeting the switch opening or closing action, the corresponding control signal can be formed. The utility model has high precision, good reliability, simple structure, low cost and incapable of burning down the control loop due to the operation failure of the switch, which is mainly used for controlling the action of high pressure vacuum breaker (switch) operating mechanism.
Description
Technical field
The utility model relates to a kind of circuit breaker intelligence controlling device, mainly can be used for controlling the action, particularly permanent-magnet operating mechanism of high-pressure vacuum breaker (switch) operating mechanism and the control of spring operating mechanism vacuum switch.
Background technology
Circuit breaker (also claiming switch) is the requisite key industry product of electric power system, electromagnetic mechanism, spring mechanism and permanent magnet mechanism three phases have been experienced in its evolution, the electrical control gear that its control device adopts common electrical electromagnetic relay etc. to constitute more, the defective of this control mode is that control performance is poor, volume is big, cost is high, is difficult to constitute large-scale automated system, particularly under the situation of switch tripping, control coil is switched on for a long time, is easy to burn.
Summary of the invention
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of circuit breaker intelligence controlling device, this device control performance is good, volume is little, cost is low, be adapted to large-scale automated system, and under the situation of switch tripping, the phenomenon that control coil burns can not occur.
The utility model realizes that the technical scheme of above-mentioned purpose is: a kind of circuit breaker intelligence controlling device, the input unit and the output unit that comprise main control unit and this main control unit, described input unit comprises to be opened into module, described each input point of opening into module is connected with each self-corresponding instruction inputting device and position of the switch checkout gear respectively, the position signalling that command signal that described instruction inputting device is sent here and described position of the switch checkout gear are sent here is sent into described main control unit, described output unit comprises the driving output module, each output point of described driving output module connects the input terminal of each self-corresponding switch operating mechanism respectively, the control signal that main control unit is sent here is sent into described switch operating mechanism after amplifying, described main control unit mainly is made of microprocessor and the memory supporting with it, according to the program of setting, described command signal or described command signal and position signalling are carried out logical operation, when meeting switch separating brake or feed motion condition, generate control signal corresponding.
The beneficial effects of the utility model are: the Based Intelligent Control of employing microprocessor has substituted the electrical control of relay, greatly simplify the structure, reduced volume, reduced cost, the precision and the reliability of control have been improved, made things convenient for the connection of other parts of automated system with communicate by letter, enlarged the controlled function scope, and by program setting and modification, can be under the situation that does not change hardware, satisfy different controlled condition, be applicable to various occasion, be very easy to use.In addition, can also pass through to set the time span of energising, perhaps under the situation of switch tripping, the possibility of burning control coil because of long-term energising has been eliminated in the output of stop control signal.
Description of drawings
Fig. 1 is a simplified structure schematic diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the logic relation picture of control feed motion;
Fig. 4 is the logic relation picture of control separating brake action;
Fig. 5 is the logic relation picture that adopts the main control unit that relay represents;
Fig. 6 is the flow chart of the utility model work.
Embodiment
Referring to Fig. 1-6, the utility model provides a kind of circuit breaker intelligence controlling device, the input unit and the output unit that comprise main control unit and this main control unit, described input unit comprises to be opened into module, described each input point of opening into module is connected with each self-corresponding instruction inputting device and position of the switch checkout gear respectively, the position signalling that command signal that described instruction inputting device is sent here and described position of the switch checkout gear are sent here is sent into described main control unit, described output unit comprises the driving output module, each output point of described driving output module connects the input terminal of each self-corresponding switch operating mechanism respectively, the control signal that main control unit is sent here is sent into described switch operating mechanism after amplifying, described main control unit mainly is made of microprocessor and the memory supporting with it, according to the program of setting, described command signal or described command signal and position signalling are carried out logical operation, when meeting switch separating brake or feed motion condition, generate control signal corresponding.
Referring to Fig. 1 and Fig. 2, described instruction inputting device can mainly be made of remote control reclosing command input unit and remote control separating brake instruction inputting device, also can mainly constitute by the closing by hand instruction inputting device with the manual brake separating instruction inputting device, perhaps comprise above-mentioned 4 remote controls and hand gear simultaneously, described position of the switch checkout gear can comprise closing position checkout gear and sub-gate position detection device.The signal output device of each device generally should adopt switching device, one end of described each switching device is connected in corresponding input end separately, the other end is connected in corresponding common port (according to the internal structure of Programmable Logic Controller), and described each input terminal and common port are connected on the interface circuit of each self-corresponding input point.
Described closing position checkout gear and sub-gate position detection device all can adopt near switch, with the defective of avoiding bringing because of Mechanical Contact.
Described remote control reclosing command input unit, remote control separating brake instruction output device, closing by hand instruction output device and manual brake separating instruction output device all can adopt the prior art of any suitable.
Described input unit can also comprise that mould goes into module, is used to receive the analog signal that the analog signal input unit is sent here, and after this analog signal conversion is the digital signal that can handle of described main control unit, sends into described main control unit.Described mould is gone into module can comprise voltage check device, can also comprise current sensing means, be respectively applied for the voltage and current that sense switch relates to, be used for the supervision of circuit and switch working state, simultaneously can also send into described main control unit, carry out the variable of corresponding computing as described main control unit.For example, when the position signalling of sending here when position of the switch checkout gear is the separating brake position signalling, if the current signal that current sensing means is sent here is the operating current signal, then point out switch or system to break down, when described main control unit is alarmed computing, generate alarm signal, or when under-voltage, generate the decompression alarm signal.
Described output unit can also comprise leaves module and communication module, described module and the communication module left receives switch position signal, voltage state signal (if any), current state signal (if any) and alarm signal (if any) from described main control unit respectively, respectively by wired or wireless mode, send into other messaging devices that are connected with the utility model, for example, the automation control system at its place and long distance control system etc.
Referring to Fig. 5, the input unit of described main control unit and this main control unit and output unit can adopt suitable Programmable Logic Controller, correspond respectively to main frame, input unit and the output unit of described Programmable Logic Controller, also can select the industrial control computer of other suitable forms for use, by suitable program annexation or the signal transitive relation of determining its working method and each several part is set, to realize the controlled function identical with the relay hardwired logic.According to function of the present utility model and data volume, described Programmable Logic Controller can be selected single-chip microcomputer for use, under the situation that satisfies various control requirements, reduces cost, the convenient use.Described Programmable Logic Controller should have functions such as logic discrimination, interlocking, alarm and System self-test, and at the control requirement of circuit breaker, makes that it has locking, harm is jumped and functions such as fault trip by software.Compare with carrying out anti-jump mode by auxiliary relay under the prior art, the anti-jump technology of this software is more reliable, and need not increase hardware configuration.
Referring to Fig. 3 and Fig. 4, the conditioned disjunction logical relation that described main control unit generates separating brake control signal and energization control signal is as follows:
As shown in Figure 3, after described main control unit is received reclosing command, the logical operation of closing a floodgate and controlling, satisfy at the same time under the situation of following condition, generate energization control signal: (1) is with nowhere to turn to alert signal, (2) position signalling from position detecting device is the separating brake position signalling, (3) no separating brake instruction.
As shown in Figure 4, described main control unit carries out the logical operation of separating brake control after receiving the separating brake instruction, generates the separating brake control signal under with nowhere to turn to the situation of alert signal, has or not the separating brake position signalling all can.
Described alarm signal is from the alarm logical operation of described main control unit.Described main control unit is according to the program of setting, with the position detection signal is parameter, also can on the basis of position detection signal, increase voltage and/or current detection signal is the computing parameter, can also increase separating brake instruction and reclosing command again is the computing parameter, by contrasting these parameters, judge whether switch and/or system are in normal condition, when being in abnormal condition, generate alarm signal, deposit its data storage in, and alarm signal sent into described module and/or the communication module left, handle accordingly with the prompting people.The condition that meets alarm can be set according to actual conditions.
It is as follows that Fig. 6 has provided roughly flow process of the present utility model:
(1) initialization: each register of main control unit, input/output port, timer etc. are carried out initialization;
(2) input signal collection: adopt scan mode, the state of each input point is read in corresponding register (analog quantity need relatively after, read in as digital quantity);
(3) alarm logical operation: according to input signal, whether judge switch, under switch and system's normal condition in normal condition, enter the step (4) of postorder, when switch and system are in abnormal condition, generate alarm signal, wait for external command or gather input signal again;
(4) control operation program: whether decision carries out separating brake or feed motion carries out logical operation according to each input signal, refreshes or change the state of delivery outlet according to the computing structure;
(6) communications reception: the communication message that receives host computer;
(7) communication sends: the transmit control device corresponding state;
(8) definite value is handled: each definite value is sent into corresponding registers.
Describedly open that the interface circuit corresponding to each digital quantity input point can adopt photoelectric isolation technology in the module, input signal is isolated, to improve the anti-interference of system.Can be provided with light lotus root circuit in this circuit, the former limit of light lotus root circuit connects corresponding input unit, secondary insert described in the control unit, when former edge joint behind voltage signal, a high level is exported in the secondary conducting, and described middle control unit obtains this digital input signal by differentiating this level.
Described mould is gone into the interface circuit of module corresponding to each analog quantity input point, can adopt EMI inhibition technology and photoelectric isolation technology, and can adopt high-precision amplifier and comparator simultaneously, to guarantee the accuracy of sampling precision and alarm.Can comprise isolating transformer, rectification circuit, discharge circuit and A/D change-over circuit in this circuit, the analog quantity of input obtains the voltage signal of 0-5V by isolating transformer, rectification, amplifier, this signal is directly proportional with input variable, this voltage signal is directly imported the A/D change-over circuit, be converted into digital quantity by the A/D conversion, insert described in the control unit, for its calculate, comparison and logical operation.
Described driving output module can be provided with novel power electronic device IGBT, and this device has the advantages that the driving loop is simple, the conducting electric current is big, can guarantee the reliability of whole device.
The described module of leaving can be provided with transistor amplifier and relay, and the control signal of described main control unit output is amplified the rear drive actuating of relay through transistor amplifier.All can export in this way by the position signalling of leaving module output and alarm signal etc.
Described communication module adopts the RS485 communication modes, is provided with light lotus root circuit, isolates the reliability that guarantees order circuit by the light lotus root.The special-purpose communication new chip of RS485 is a lot, and a preferred version is to adopt the 75LBC184 chip that has antistatic, resists thunderbolt, and this chip is finished the RS485 communication function with control unit matching in described.
The power supply of each module of the utility model can be adopted following manner: adopt AC (DC)/dc voltage translation circuit to connect working power, input voltage is transformed to dc operation voltage, described AC (DC)/dc voltage translation circuit can be provided with a plurality of outputs, to adapt to the needs of disparate modules.The supply voltage translation circuit has voltage stabilizing function, can adopt current general inverse-excitation converting Mode A C/DC power module, is applied in the utility model as standarized component, and this power module can be purchased very easily.
Claims (9)
1. circuit breaker intelligence controlling device, it is characterized in that comprising the input unit and the output unit of main control unit and this main control unit, described input unit comprises to be opened into module, described each input point of opening into module is connected with each self-corresponding instruction inputting device and position of the switch checkout gear respectively, the position signalling that command signal that described instruction inputting device is sent here and described position of the switch checkout gear are sent here is sent into described main control unit, described output unit comprises the driving output module, each output point of described driving output module connects the input terminal of each self-corresponding switch operating mechanism respectively, the control signal that main control unit is sent here is sent into described switch operating mechanism after amplifying, described main control unit mainly is made of microprocessor and the memory supporting with it, according to the program of setting, described command signal or described command signal and position signalling are carried out logical operation, when meeting switch separating brake or feed motion condition, generate control signal corresponding.
2. circuit breaker intelligence controlling device as claimed in claim 1, it is characterized in that described instruction inputting device mainly is made of remote control reclosing command input unit and remote control separating brake instruction inputting device, perhaps mainly constitute by the closing by hand instruction inputting device with the manual brake separating instruction inputting device, comprise simultaneously perhaps that remote control reclosing command input unit, remote control separating brake instruction inputting device constitute, the closing by hand instruction inputting device and and the manual brake separating instruction inputting device, described position of the switch checkout gear comprises closing position checkout gear and sub-gate position detection device.
3. circuit breaker intelligence controlling device as claimed in claim 2, the signal output device that it is characterized in that described each device adopts switching device, one end of described each switching device is connected in corresponding input end separately, the other end is connected in corresponding common port, described each input terminal and common port are connected on the interface circuit of each self-corresponding input point, and described closing position checkout gear and sub-gate position detection device all adopt near switch.
4. circuit breaker intelligence controlling device as claimed in claim 3, it is characterized in that described input unit comprises that also mould goes into module, be used to receive the analog signal that the analog signal input unit is sent here, and after this analog signal conversion is the digital signal that can handle of described main control unit, send into described main control unit, described mould is gone into module and is comprised voltage check device and current sensing means, is respectively applied for the voltage and current that sense switch relates to, and described output unit also comprises leaves module and communication module.
5. as claim 1,2,3 or 4 described circuit breaker intelligence controlling devices, it is characterized in that the input unit of described main control unit and this main control unit and output unit adopt the Programmable Logic Controller with functions such as logic discrimination, interlocking, alarm and System self-test.
6. circuit breaker intelligence controlling device as claimed in claim 5, it is characterized in that describedly opening that the interface circuit corresponding to each digital quantity input point is provided with light lotus root circuit in the module, the former limit of described smooth lotus root circuit connects corresponding input unit, and secondary inserts described middle control unit.
7. circuit breaker intelligence controlling device as claimed in claim 5 is characterized in that described mould goes into module and comprise isolating transformer, rectification circuit, discharge circuit and A/D change-over circuit corresponding to the interface circuit of each analog quantity input point.
8. circuit breaker intelligence controlling device as claimed in claim 5 is characterized in that described driving output module is provided with IGBT.
9. circuit breaker intelligence controlling device as claimed in claim 5 is characterized in that the described module of leaving is provided with transistor amplifier and relay, and described communication module adopts the special-purpose communication chip of RS485, and is provided with light lotus root circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620119347 CN200990337Y (en) | 2006-08-30 | 2006-08-30 | Breaker intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620119347 CN200990337Y (en) | 2006-08-30 | 2006-08-30 | Breaker intelligent controller |
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| Publication Number | Publication Date |
|---|---|
| CN200990337Y true CN200990337Y (en) | 2007-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620119347 Expired - Lifetime CN200990337Y (en) | 2006-08-30 | 2006-08-30 | Breaker intelligent controller |
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| CN (1) | CN200990337Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827482A (en) * | 2009-12-28 | 2010-09-08 | 海洋王照明科技股份有限公司 | Starting circuit applied to runway alarm lights and alarm light control circuit thereof |
| CN102237225A (en) * | 2010-05-06 | 2011-11-09 | 上海贝红通信电器国际有限公司 | Circuit breaker remotely controlled by button signal and method for remotely controlling circuit breaker |
| CN102237715A (en) * | 2010-05-06 | 2011-11-09 | 上海贝红通信电器国际有限公司 | Circuit breaker remotely controlled by wireless signals and method for remotely controlling circuit breaker |
| CN102403170A (en) * | 2010-09-14 | 2012-04-04 | 上海贝红通信电器国际有限公司 | Circuit breaker remotely controlled by signals of mobile phone and method for remotely controlling circuit breaker |
| CN102868148A (en) * | 2011-05-20 | 2013-01-09 | 中环光伏***有限公司 | Intelligent breaker for solar cell component string and protecting method |
| CN104300677A (en) * | 2014-09-15 | 2015-01-21 | 西安同创电力设备自动控制工程有限公司 | Intelligent control device and method of electric power high voltage circuit breaker |
| CN105742131A (en) * | 2014-12-11 | 2016-07-06 | 苏州工业园区新宏博通讯科技有限公司 | Miniature breaker execution apparatus and control method thereof |
| CN106291342A (en) * | 2016-07-19 | 2017-01-04 | 南宏电力科技有限公司 | The on off state detection method of a kind of protective relaying device and device |
| CN110473747A (en) * | 2019-07-03 | 2019-11-19 | 威胜电气有限公司 | A kind of breaker and breaker operator recognition methods |
| TWI808851B (en) * | 2022-07-29 | 2023-07-11 | 陳錫瑜 | Improved device for automatic toggle switch interlock module |
-
2006
- 2006-08-30 CN CN 200620119347 patent/CN200990337Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827482B (en) * | 2009-12-28 | 2013-08-28 | 海洋王照明科技股份有限公司 | Starting circuit applied to runway alarm lights and alarm light control circuit thereof |
| CN101827482A (en) * | 2009-12-28 | 2010-09-08 | 海洋王照明科技股份有限公司 | Starting circuit applied to runway alarm lights and alarm light control circuit thereof |
| CN102237225A (en) * | 2010-05-06 | 2011-11-09 | 上海贝红通信电器国际有限公司 | Circuit breaker remotely controlled by button signal and method for remotely controlling circuit breaker |
| CN102237715A (en) * | 2010-05-06 | 2011-11-09 | 上海贝红通信电器国际有限公司 | Circuit breaker remotely controlled by wireless signals and method for remotely controlling circuit breaker |
| CN102403170A (en) * | 2010-09-14 | 2012-04-04 | 上海贝红通信电器国际有限公司 | Circuit breaker remotely controlled by signals of mobile phone and method for remotely controlling circuit breaker |
| CN102868148B (en) * | 2011-05-20 | 2016-01-20 | 中环光伏***有限公司 | For Intelligent circuit breaker and the guard method of solar module string |
| CN102868148A (en) * | 2011-05-20 | 2013-01-09 | 中环光伏***有限公司 | Intelligent breaker for solar cell component string and protecting method |
| CN104300677A (en) * | 2014-09-15 | 2015-01-21 | 西安同创电力设备自动控制工程有限公司 | Intelligent control device and method of electric power high voltage circuit breaker |
| CN105742131A (en) * | 2014-12-11 | 2016-07-06 | 苏州工业园区新宏博通讯科技有限公司 | Miniature breaker execution apparatus and control method thereof |
| CN105742131B (en) * | 2014-12-11 | 2018-02-06 | 苏州新宏博智能科技股份有限公司 | Miniature circuit breaker performs device and its control method |
| CN106291342A (en) * | 2016-07-19 | 2017-01-04 | 南宏电力科技有限公司 | The on off state detection method of a kind of protective relaying device and device |
| CN106291342B (en) * | 2016-07-19 | 2019-07-16 | 南宏电力科技有限公司 | A kind of switch state detection method and device of protective relaying device |
| CN110473747A (en) * | 2019-07-03 | 2019-11-19 | 威胜电气有限公司 | A kind of breaker and breaker operator recognition methods |
| CN110473747B (en) * | 2019-07-03 | 2021-12-07 | 威胜电气有限公司 | Circuit breaker and circuit breaker operation identification method |
| TWI808851B (en) * | 2022-07-29 | 2023-07-11 | 陳錫瑜 | Improved device for automatic toggle switch interlock module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHU ZHENPENG Free format text: FORMER OWNER: BEIJING SIFANG HUANENG ELECTRIC EQUIPMENT CO., LTD. Effective date: 20071207 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071207 Address after: No. 32 Xiao Kou Road, Qing Hexi, Beijing, Haidian District: 100085 Patentee after: Zhu Zhenpeng Address before: Room 406, North building, rainbow building, No. 11 information road, Beijing, Haidian District, China: 100000 Patentee before: Beijing Sifang Huaneng Electric Power Equipment Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SIFANG HUANENG ELECTRIC EQUIPMENT CO., LT Free format text: FORMER OWNER: ZHU ZHENPENG Effective date: 20081031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081031 Address after: 11, 405 and 407, rainbow group, 403 information road, Beijing, Haidian District. Zip code: 100085 Patentee after: Beijing Sifang Huaneng Electric Power Equipment Co., Ltd. Address before: No. 32 Xiao Kou Road, Qing Hexi, Beijing, Haidian District: 100085 Patentee before: Zhu Zhenpeng |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071212 |
|
| EXPY | Termination of patent right or utility model |