CN202041620U - Simulation debugging device for high-voltage breaker - Google Patents
Simulation debugging device for high-voltage breaker Download PDFInfo
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- CN202041620U CN202041620U CN 201120040938 CN201120040938U CN202041620U CN 202041620 U CN202041620 U CN 202041620U CN 201120040938 CN201120040938 CN 201120040938 CN 201120040938 U CN201120040938 U CN 201120040938U CN 202041620 U CN202041620 U CN 202041620U
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Abstract
The utility model relates to a simulation debugging device for a high-voltage breaker, which comprises a power supply, two diodes, two resistors, two capacitors, a change-over switch, a green light, a red light, a closing relay and an opening relay. The first normally closed contact of the opening relay and the first normally open contact of the closing relay are connected in series with a coil of the closing relay to the positive end and the negative end of the power supply. A first diode in the negative direction and the first normally closed contact of the closing relay are connected in series between a debugging closing input signal end and the coil of the closing relay. A second diode in the positive direction, the second normally open contact of the closing relay and the coil of the opening relay are connected in series between a debugging opening input signal end and the negative end of the power supply. The simulation debugging device for the high-voltage breaker has the advantages that the frequencies for debugging personnel to open and close the high-voltage breaker are reduced, thus, the impact of opening and closing to the power supply is reduced. Simultaneously, the labor strength of the debugging personnel in the debugging process of the high-voltage breaker is relieved, and the debugging work efficiency is improved. The simulation debugging device has low price, lightness, practicability and high reliability.
Description
Technical field
The utility model relates to simulator, particularly a kind of primary cut-out simulative debugging device.
Background technology
Usually, in the electric Installation and Debugging work of primary cut-out, the branch of primary cut-out, to close number of times more frequent, and it is also bigger to the impact of power supply to divide in debug process, close a floodgate.Simultaneously, the commissioning staff operates in dish, cabinet back, divides, runs jointly to close or walk around the card operation, the short circuit terminal is arranged, even will walk more a little further to go console panel to operate, and very inconvenient, commissioning staff's labour intensity is bigger.Owing to can not give at any time determining that accurately the reliability of operation is not high that to debug process mesohigh isolating switch branch, the position indication of closing the debugging work efficiency is also difficult to be improved.
So far, primary cut-out simulative debugging device does not also have to be seen, does not find the introduction of Related product document as yet.Therefore, the product of the action of analog simulation primary cut-out and state is significant fully in exploitation.
The utility model content
The purpose of this utility model is to overcome the defective that existing technology exists, provide a kind of primary cut-out that can reduce in debug process, to divide, close number of times, reduce and divide, close a floodgate the impact of power supply, alleviate commissioning staff's labour intensity, improve the debugging work efficiency, reliability height, cheapness, light, practical primary cut-out simulative debugging device.
For achieving the above object; the primary cut-out simulative debugging device that the utility model provides; comprise computer integrated protection and power supply; debugging combined floodgate input signal end and debugging separating brake input signal end; closing of described computer integrated protection; sub-gate signal output is connected to described debugging combined floodgate input signal end and debugging separating brake input signal end respectively; also comprise 2 diodes; closing relay and separating brake relay; wherein: first normally closed contact of described separating brake relay; first normal opened contact of described closing relay and the coil series connection of described closing relay are to described power supply positive and negative terminal; the first normally closed contact series connection of first diode of forward and described closing relay is between the coil of described debugging combined floodgate input signal end and described closing relay; second diode of forward; second normal opened contact of described closing relay and the coil series connection of described separating brake relay are between described debugging separating brake input signal end and the described power supply negative terminal; the negative terminal of the negative terminal of described first diode and described second diode is connected to described power positive end respectively; an output signal is closed in the 3rd normal opened contact output debugging of described closing relay, and second normally closed contact of described closing relay and second normally closed contact of described separating brake relay series connection output debugging divide the position output signal.
The utility model primary cut-out simulative debugging device also comprises switch, and described switch is connected between the negative terminal of the negative terminal of described power positive end and described first diode and described power positive end and described second diode.
The utility model primary cut-out simulative debugging device also comprises green light and red light, and wherein said green light is connected between the negative terminal of described power positive end and described first diode, and described red light is connected between the negative terminal of described power positive end and described second diode.
The utility model primary cut-out simulative debugging device, also comprise 2 resistance and 2 electric capacity, wherein first resistance and first electric capacity and be attached to the coil two ends of described closing relay, second resistance and second electric capacity also are attached to the coil two ends of described separating brake relay.
The utility model primary cut-out simulative debugging device, wherein 2 described resistance are 15K Ω 15W porcelain tube resistance, 2 described electric capacity are 400V1 μ F electric capacity.
The utility model primary cut-out simulative debugging device, the voltage of wherein said power supply positive and negative terminal is DC 220V.
The advantage of the utility model primary cut-out simulative debugging device is: owing to be provided with 2 diodes, closing relay and separating brake relay, the commissioning staff has reduced branch to primary cut-out, has closed number of times, has reduced branch, has closed a floodgate to the impact of power supply.Simultaneously, alleviate the labour intensity of commissioning staff in the primary cut-out debug process, improved the debugging work efficiency.This simulative debugging device cheapness, light, practical, reliability is high.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, in the hope of the purpose of this utility model, feature and advantage are obtained more deep understanding.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model primary cut-out simulative debugging device.
Embodiment
Referring to Fig. 1, the utility model primary cut-out simulative debugging device comprises power supply KM+, KM-, 2 diode 1D, 2D, switch KK, closing relay 1KA and separating brake relay 2KA, green light LD and red light HD, 2 resistance 1R, 2R and 2 electric capacity 1C, 2C.Computer integrated protection provides debugging combined floodgate input signal and debugging separating brake input signal.
The first normal opened contact 1KA1 of the first normally closed contact 2KA1, the closing relay 1KA of separating brake relay 2KA and the coil series connection of closing relay 1KA are to power supply positive and negative terminal KM+, KM-.The first normally closed contact 1KA2 series connection of first diode 1D of forward and closing relay 1KA is between the coil of debugging combined floodgate input signal end and closing relay 1KA.
The second normal opened contact 1KA3 of the second diode 2D, the closing relay 1KA of forward and the coil series connection of separating brake relay 2KA are to debugging between separating brake input signal end and the power supply negative terminal KM-.The negative terminal of the negative terminal of the first diode 1D and the second diode 2D is connected to power positive end KM+ respectively.It is to exchange or the comprehensive guarantor of other high voltage equivalent damages in order to have scurried in the reason circuit that prevents wiring error or external power supply that debugging combined floodgate input signal end and debugging separating brake input signal bring out the end diode of respectively connecting, and device is played a protective effect.
Switch KK is connected on negative terminal and the power positive end KM+ and the second diode 2D of the power positive end KM+ and the first diode 1D) between the negative terminal.Switch is installed is because the commissioning staff operates through the dish of being everlasting, cabinet back when debugging, divide, run jointly and close or operate around arriving card, the short circuit terminal is arranged, even to walk more a little further to go console panel to operate, very inconvenient, on primary cut-out simulative debugging device, load onto switch KK, can make things convenient for the debug process of testing crew.
An output signal is closed in the 3rd normal opened contact 1KA4 output debugging of closing relay 1KA, and the second normally closed contact 1KA5 of closing relay 1KA and the second normally closed contact 2KA2 of separating brake relay 2KA series connection output debugging divide the position output signal.
Green light LD is connected between the negative terminal of the power positive end KM+ and the first diode 1D, and red light HD is connected between the negative terminal of the power positive end KM+ and the second diode 2D.Branch being installed on primary cut-out simulative debugging device, being closed pilot lamp is to be convenient to observe the position of the switch for testing crew.
KA model relay is a miniature relay, the about 20K Ω of its coil direct current resistance, and the resistance in whole jump, closing loop is excessive, can not make the actuating of relay of closing in the computer integrated protection.In order to reduce the direct current resistance in whole loop, can guarantee that resistance is unlikely to undue heating when switching on for a long time, guarantee that again running hours does not burn out resistance, adopted 2 resistance 1R, 2R.Adopting 2 electric capacity 1C, 2C, is relatively stable in a bit of time in order to allow the KA model be that miniature relay can be kept voltage in course of action, makes it action message, is unlikely to shake repeatedly, can not adhesive.In circuit, the first resistance 1R and the first electric capacity 1C also are attached to the coil two ends of closing relay 1KA, the second resistance 2R and the second electric capacity 2C also are attached to the coil two ends of separating brake relay 2KA, and 2 resistance 1R, 2R are 15K Ω 15W porcelain tube resistance, and 2 electric capacity 1C, 2C are 400V1 μ F electric capacity.
Supply voltage KM+, KM-that the utility model primary cut-out simulative debugging device uses are DC 220V.
The following describes the course of work of the utility model primary cut-out simulative debugging device.
After primary cut-out simulative debugging device connects, serve power supply KM+, KM-, green light LD is bright, and simultaneously, the branch position lamp of computer integrated protection is also bright, informs that primary cut-out is in the branch position.
When debugging combined floodgate input signal end or switch KK are screwed onto when closing, 1KA gets electric adhesive, and self-holding circuit makes 1KA be in attracting state.Because the 1KA1 normally closed contact disconnects, green light LD goes out, and red light HD loop is logical, and red light HD is bright.Simultaneously, computer integrated protection to close a lamp also bright, inform that primary cut-out is in to close the position.
Be screwed onto the branch position when debugging separating brake input signal end or switch KK, 2KA gets electric startup.Because 2KA does not have the self-keeping circuit, 2KA1 among the 1KA self-keeping circuit is owing to disconnect when 2KA moves, and the 1KA dead electricity is returned, and whole circuit is got back to original state.Green light LD is bright, and red light HD goes out, and the branch of computer integrated protection, closes also respective change of position lamp, informs that primary cut-out is in the branch position.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design proposal prerequisite; common engineering technical personnel make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (6)
1. primary cut-out simulative debugging device; comprise computer integrated protection and power supply (KM+; KM-); debugging combined floodgate input signal end and debugging separating brake input signal end; closing of described computer integrated protection; sub-gate signal output is connected to described debugging combined floodgate input signal end and debugging separating brake input signal end respectively; it is characterized in that: also comprise 2 diode (1D; 2D); closing relay (1KA) and separating brake relay (2KA); wherein: first normally closed contact (2KA1) of described separating brake relay (2KA); first normal opened contact (1KA1) of described closing relay (1KA) and the coil series connection of described closing relay (1KA) are to described power supply positive and negative terminal (KM+; KM-); first normally closed contact (1KA2) series connection of first diode (1D) of forward and described closing relay (1KA) is between the coil of described debugging combined floodgate input signal end and described closing relay (1KA); second diode (2D) of forward; second normal opened contact (1KA3) of described closing relay (1KA) and the coil series connection of described separating brake relay (2KA) are between described debugging separating brake input signal end and the described power supply negative terminal (KM-); the negative terminal of the negative terminal of described first diode (1D) and described second diode (2D) is connected to described power positive end (KM+) respectively; an output signal is closed in the 3rd normal opened contact (1KA4) the output debugging of described closing relay (1KA), and second normally closed contact (1KA5) of described closing relay (1KA) and second normally closed contact (2KA2) of described separating brake relay (2KA) series connection output debugging divide the position output signal.
2. primary cut-out simulative debugging device according to claim 1, it is characterized in that: also comprise switch (KK), described switch (KK) is connected between the negative terminal of the negative terminal of described power positive end (KM+) and described first diode (1D) and described power positive end (KM+) and described second diode (2D).
3. primary cut-out simulative debugging device according to claim 1 and 2, it is characterized in that: also comprise green light (LD) and red light (HD), wherein said green light (LD) is connected between the negative terminal of described power positive end (KM+) and described first diode (1D), and described red light (HD) is connected between the negative terminal of described power positive end (KM+) and described second diode (2D).
4. primary cut-out simulative debugging device according to claim 3, it is characterized in that: also comprise 2 resistance (1R, 2R) and 2 electric capacity (1C, 2C), wherein first resistance (1R) and first electric capacity (1C) and be attached to the coil two ends of described closing relay (1KA), second resistance (2R) and second electric capacity (2C) also are attached to the coil two ends of described separating brake relay (2KA).
5. primary cut-out simulative debugging device according to claim 4 is characterized in that: wherein 2 described resistance (1R, 2R) are 15K Ω 15W porcelain tube resistance, and 2 described electric capacity (1C, 2C) are 400V 1 μ F electric capacity.
6. primary cut-out simulative debugging device according to claim 5 is characterized in that: the voltage of wherein said power supply positive and negative terminal (KM+, KM-) is DC 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120040938 CN202041620U (en) | 2011-02-17 | 2011-02-17 | Simulation debugging device for high-voltage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120040938 CN202041620U (en) | 2011-02-17 | 2011-02-17 | Simulation debugging device for high-voltage breaker |
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| Publication Number | Publication Date |
|---|---|
| CN202041620U true CN202041620U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120040938 Expired - Fee Related CN202041620U (en) | 2011-02-17 | 2011-02-17 | Simulation debugging device for high-voltage breaker |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293470A (en) * | 2012-02-27 | 2013-09-11 | 海洋王（东莞）照明科技有限公司 | Circuit for testing service life of switches |
| CN104034987A (en) * | 2014-06-22 | 2014-09-10 | 国网河北省电力公司衡水供电分公司 | Analog breaker |
| CN105004990A (en) * | 2015-07-23 | 2015-10-28 | 广西水利电力职业技术学院 | High-voltage breaker simulator with DC voltage output |
| CN110308356A (en) * | 2019-07-26 | 2019-10-08 | 国网江苏省电力工程咨询有限公司 | One kind being used for high-voltage electrical equipment installation and debugging method |
| CN110514939A (en) * | 2019-09-25 | 2019-11-29 | 海盐伟佳电器科技有限公司 | A kind of mimic-disconnecting switch constituted using multiple relay assemblies |
| CN110764491A (en) * | 2019-11-14 | 2020-02-07 | 中核核电运行管理有限公司 | Comprehensive debugging device for nuclear power station control panel |
-
2011
- 2011-02-17 CN CN 201120040938 patent/CN202041620U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293470A (en) * | 2012-02-27 | 2013-09-11 | 海洋王（东莞）照明科技有限公司 | Circuit for testing service life of switches |
| CN103293470B (en) * | 2012-02-27 | 2016-06-22 | 海洋王（东莞）照明科技有限公司 | Test circuit for switch life |
| CN104034987A (en) * | 2014-06-22 | 2014-09-10 | 国网河北省电力公司衡水供电分公司 | Analog breaker |
| CN105004990A (en) * | 2015-07-23 | 2015-10-28 | 广西水利电力职业技术学院 | High-voltage breaker simulator with DC voltage output |
| CN105004990B (en) * | 2015-07-23 | 2018-04-13 | 广西水利电力职业技术学院 | A kind of high voltage breaker simulator with direct voltage output |
| CN110308356A (en) * | 2019-07-26 | 2019-10-08 | 国网江苏省电力工程咨询有限公司 | One kind being used for high-voltage electrical equipment installation and debugging method |
| CN110514939A (en) * | 2019-09-25 | 2019-11-29 | 海盐伟佳电器科技有限公司 | A kind of mimic-disconnecting switch constituted using multiple relay assemblies |
| CN110764491A (en) * | 2019-11-14 | 2020-02-07 | 中核核电运行管理有限公司 | Comprehensive debugging device for nuclear power station control panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20150217 |
|
| EXPY | Termination of patent right or utility model |