CN205407091U - Cubical switchboard state combined indication circuit - Google Patents
Cubical switchboard state combined indication circuit Download PDFInfo
- Publication number
- CN205407091U CN205407091U CN201620154997.0U CN201620154997U CN205407091U CN 205407091 U CN205407091 U CN 205407091U CN 201620154997 U CN201620154997 U CN 201620154997U CN 205407091 U CN205407091 U CN 205407091U
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Abstract
The utility model discloses a cubical switchboard state combined indication circuit, instruct and the auto -lock part including primary loop simulation indicating units, temperature measurement and control unit, condensation observing and controlling unit, atmospheric control unit, high voltage live, temperature measurement and control unit, condensation observing and controlling unit respectively with the atmospheric control unit connection, high voltage live instruct with the auto -lock part including input module, rectifier module, enlarged module and output module, input module and output module between be connected with rectifier module, enlarge the module, primary loop simulation indicating units adopt the input of passive contact signal. The utility model discloses collect multiple functions in an organic whole, will simplify the panel structural design of cubical switchboard, perfect the panel overall arrangement of cubical switchboard for the panel of power switch cabinet beautifies rationally more. Instruct various states owing to use large -scale LED code light for show more clearly.
Description
Technical field
This utility model relates to the circuit on switch cubicle, especially relates to a kind of switch cabinet status comprehensive indicating circuit.
Background technology
High-tension switch cabinet is the connection plan according to different purposes, and first and second equipment is assembled in the complete power distribution equipment of a kind of high pressure in cabinet.Along with greatly developing and the Large scale construction of domestic power distribution network of power industry, the demand of switch cubicle is made to surge.It uses extremely wide at the scene, but there is also manipulation on some problems and potential safety hazard as: one, switch cubicle in running cabinet door all the time be close, operations staff cannot know the main electrical scheme in cabinet, although every switch cubicle is labeled with primary connection circuit figure, but this indicating mode not dynamic indicates the actual working state of various components and parts in switch cubicle；Two, switch cabinet electricity detection problem is a problem that puzzlement electric power safety produces for many years；Three, using the high voltage display device using neon lamp as display element on current switch cubicle in a large number, through running use for a long time, blindness is high, and neon lamp damages in a large number；Four, condensation problem accounts for suitable vast scale in insulation fault, and the Temperature and Humidity Control in high-voltage board can not be ignored.
Now design the comprehensive indicating circuit of state of a kind of switch cubicle, quick, intuitive and accurate can demonstrate the various states of switch cubicle, integrate the multiple functions such as primary circuit dynamic analog graphoid, on off state instruction, testing position instruction, operating position instruction, the instruction of grounding switch state, the instruction of spring energy-storage state, electric-magnetic lock, Temperature and Humidity Control.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of switch cabinet status comprehensive indicating circuit, it is possible to the various states demonstrating switch cubicle quick, intuitive and accurate, and can replace various control equipment.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is: a kind of switch cabinet status comprehensive indicating circuit, indicating member is simulated including primary circuit, measurement and control of temperature unit, condensation measurement and control unit, Temperature and Humidity Control unit, electrification in high voltage indicates and from latching segment, described measurement and control of temperature unit, condensation measurement and control unit is connected with Temperature and Humidity Control unit respectively, described electrification in high voltage indicates and includes input module from latching segment, rectification module, amplification module and output module, it is connected to rectification module between described input module and output module, amplification module, described primary circuit simulation indicating member adopts the input of passive contact signal.
Described primary circuit simulation indicating member includes circuit-breaker status indicating circuit, circuit breaker position indicating circuit, earthing position indicating circuit and spring energy-storage indicating circuit.
Described circuit-breaker status indicating circuit includes the 40th red light emitting diodes that negative pole is connected with closing contact, negative pole and opens a sluice gate the 40th green LED that contact is connected, the positive pole of the 40th described red light emitting diodes is connected with 12V supply voltage, and the positive pole of the 40th described green LED is connected with 12V supply voltage；Described circuit breaker position indicating circuit includes the 30th red light emitting diodes, the 31st red light emitting diodes that negative pole is all connected with contact, chopper operating position, and negative pole be all connected with chopper experimental site contact the 30th green LED, the 31st green LED, described the 30th red light emitting diodes, the 31st red light emitting diodes, the 30th green LED, the 31st green LED positive pole be all connected with 12V supply voltage；Described earthing position indicating circuit includes the 50th audion, the 60th red light emitting diodes and the 60th green LED, the negative pole of the 60th described red light emitting diodes is connected with earthing contact, the positive pole of the 60th described red light emitting diodes is connected with the base stage of the positive pole of the 60th green LED, the 50th audion respectively, the colelctor electrode of the 50th described audion and the negative pole of the 60th green LED connect, and the positive pole of the 60th described green LED is connected with 12V supply voltage；Described spring energy-storage indicating circuit includes the 50th red light emitting diodes, 50th green LED and the 60th audion, the negative pole of the 50th described red light emitting diodes is connected with spring contact, the positive pole of the 50th red light emitting diodes and the base stage of the 60th audion connect, the negative pole of the 50th red light emitting diodes and the emitter stage of the 60th audion connect, the colelctor electrode of the 60th described audion and the negative pole of the 50th green LED connect, the positive pole of the 50th described green LED and the positive pole of the 50th green LED connect and are connected with 12V supply voltage.
Described measurement and control of temperature unit includes temperature signal input, the first amplifying circuit and temperature signal outfan, the first described amplifying circuit includes the first operational amplifier, described temperature signal input and the positive input of the first operational amplifier, reverse input end connect, and the outfan of the first described operational amplifier is connected with temperature signal outfan.
Described condensation measurement and control unit includes moisture signal input, the second amplifying circuit and moisture signal outfan, the second described amplifying circuit includes the second operational amplifier, described moisture signal input and the positive input of the second operational amplifier, reverse input end connect, and the outfan of the second described operational amplifier is connected with moisture signal outfan.
Described Temperature and Humidity Control unit includes the first chip that model is LM555, the three-prong of the first described chip is connected respectively to the outfan of the outfan of the first operational amplifier, the second operational amplifier, it is connected to press button, the 6th pin of the first described chip and the second pin between second pin and the three-prong of the first described chip to connect.
Compared with prior art, the utility model has the advantage of indicating member, adopt large LED lamp to indicate switch deciliter state and testing position and operating position, earthing switch blade state, spring energy-storage state etc..Ambient temperature and moisture measurement and automatically heating, dehumidification function；Can automatically controlling with two-way temperature survey and heating；That can measure with two-way condensation and dehumidify automatically controls；Can possess heater failure instruction and contact warning function；Above-mentioned functions can be combined according to the designing requirement of electric power cabinet, it is possible to the simple and convenient assembling realizing different function requirements.This utility model may replace the various control facilities such as the simulation of existing primary circuit direction board, electromagnetic switch positioning indicator, earth detector, live locking indicator, automatic heating and dehumidification, temperature controller, heater failure monitor.
This utility model gathers multi-function in integral whole, and will simplify the panel construction design of switch cubicle, and improve the panel layout of switch cubicle so that the panel of power switch cabinet beautifies rationally more.Owing to using large LED code light to indicate various state so that display becomes apparent from understanding.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of primary circuit simulation indicating member；
Fig. 2 is the circuit diagram of measurement and control of temperature unit, condensation measurement and control unit, Temperature and Humidity Control unit；
Fig. 3 is electrification in high voltage instruction and the circuit diagram from latching segment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figure 1 to Figure 3: a kind of switch cabinet status comprehensive indicating circuit, indicating member is simulated including primary circuit, measurement and control of temperature unit 1, condensation measurement and control unit 2, Temperature and Humidity Control unit 3, electrification in high voltage indicates and from latching segment, measurement and control of temperature unit 1, condensation measurement and control unit 2 is connected with Temperature and Humidity Control unit 3 respectively, electrification in high voltage indicates and includes input module 4 from latching segment, rectification module 5, amplification module 6 and output module 7, rectification module 5 it is connected between input module 4 and output module 7, amplification module 6, primary circuit simulation indicating member adopts the input of passive contact signal.
Primary circuit simulation indicating member includes circuit-breaker status indicating circuit 21, circuit breaker position indicating circuit 22, earthing position indicating circuit 23 and spring energy-storage indicating circuit 24.
nullCircuit-breaker status indicating circuit 21 includes the 40th red light emitting diodes L40R that negative pole is connected with closing contact、Negative pole with open a sluice gate the 40th green LED L40G that contact is connected，The positive pole of the 40th red light emitting diodes L40R is connected with 12V supply voltage，The positive pole of the 40th green LED L40G is connected with 12V supply voltage，Circuit breaker position indicating circuit 22 includes the 30th red light emitting diodes L30R that negative pole is all connected with contact, chopper operating position、31st red light emitting diodes L31R，And the 30th green LED L30G that negative pole is all connected with chopper experimental site contact、31st green LED L31G，30th red light emitting diodes L30R、31st red light emitting diodes L31R、30th green LED L30G、The positive pole of the 31st green LED L31G is all connected with 12V supply voltage；Earthing position indicating circuit 23 includes the 50th audion Q50, the 60th red light emitting diodes L60R and the 60th green LED L60B, the negative pole of the 60th red light emitting diodes L60R is connected with earthing contact, the positive pole of the 60th red light emitting diodes L60R is connected with the base stage of the positive pole of the 60th green LED L60B, the 50th audion Q50 respectively, the colelctor electrode of the 50th audion Q50 and the negative pole of the 60th green LED L60B connect, and the positive pole of the 60th green LED L60B is connected with 12V supply voltage；Spring energy-storage indicating circuit 24 includes the 50th red light emitting diodes L50R, 50th green LED L50B and the 60 audion Q60, the negative pole of the 50th red light emitting diodes L50R is connected with spring contact, the positive pole of the 50th red light emitting diodes L50R and the base stage of the 60th audion Q60 connect, the negative pole of the 50th red light emitting diodes L50R and the emitter stage of the 60th audion Q60 connect, the colelctor electrode of the 60th audion Q60 and the negative pole of the 50th green LED L50B connect, the positive pole of the 50th green LED L50B and the positive pole of the 50th green LED L50B connect and are connected with 12V supply voltage.
Measurement and control of temperature unit 1 includes temperature signal input the 41, first amplifying circuit 42 and temperature signal outfan 43, first amplifying circuit 42 includes the first operational amplifier LM324A, moisture signal input 41 is connected with the positive input of the first operational amplifier LM324A, reverse input end, and the outfan of the first operational amplifier LM324A is connected with temperature signal outfan 43.
Condensation measurement and control unit 2 includes moisture signal input the 51, second amplifying circuit 52 and moisture signal outfan 53, second amplifying circuit 52 includes the second operational amplifier LM324B, moisture signal input 51 is connected with the positive input of the second operational amplifier LM324B, reverse input end, and the outfan of the second operational amplifier LM324B is connected with moisture signal outfan 53.
Temperature and Humidity Control unit 3 includes the first chip U1 that model is LM555, the three-prong of the first chip U1 is connected respectively to the outfan of the outfan of the first operational amplifier LM324A, the second operational amplifier LM324B, being connected to press button AUTO between second pin and the three-prong of the first chip U1, the 6th pin of the first chip U1 and the second pin connect.
Simulating in primary circuit in indicating member, circuit-breaker status indicates: open circuit separating brake, combined floodgate are the switching signal input of passive contact.During breaker closing, closing contact Guan Bi input, the 40th red light emitting diodes L40R is bright；During breaker open operation, the separating brake closing of contact inputs, and the 40th green LED L40G is bright.Circuit breaker position indicates: operating position and testing position are the switching signal input of passive contact.During the closing of contact of operating position, the 30th red light emitting diodes L30R and the 31 red light emitting diodes L31R is bright, represents that chopper has been in job site situation；During the testing position closing of contact, the 30th green LED L30G and the 31 green LED L31G is bright, represents that chopper has been in testing position state.Earthing position indicates: single passive contact signal inputs.Passive contact input signal closes, the 60th bright expression contact of earth of red light emitting diodes L60R；Passive contact input signal disconnects, and the 60th green LED L60B bright expression ground connection disconnects.Spring energy-storage indicates: single passive contact signal inputs.Passive contact input signal closes, the 50th red light emitting diodes L50R bright expression energy storage；Passive contact input signal disconnects, the 50th green LED L50B non-energy storage of bright expression.
Condensation measurement and control unit 2 will put into when humidity maybe will form condensation more than predetermined value in heating, and when humidity is less than predetermined value, when condensation releases, heating is exited, and display lamp goes out.When dehumidifying heating, on panel, corresponding display lamp is bright, and during closedown, corresponding display lamp puts out.Measurement and control of temperature unit 1, it is achieved low-temperature heat: temperature stops heating after rising.High temperature air draft, after temperature declines, stops air draft.
Claims (6)
1. a switch cabinet status comprehensive indicating circuit, it is characterized in that including primary circuit simulation indicating member, measurement and control of temperature unit, condensation measurement and control unit, Temperature and Humidity Control unit, electrification in high voltage indicates and from latching segment, described measurement and control of temperature unit, condensation measurement and control unit is connected with Temperature and Humidity Control unit respectively, described electrification in high voltage indicates and includes input module from latching segment, rectification module, amplification module and output module, it is connected to rectification module between described input module and output module, amplification module, described primary circuit simulation indicating member adopts the input of passive contact signal.
2. a kind of switch cabinet status comprehensive indicating circuit according to claim 1, it is characterised in that described primary circuit simulation indicating member includes circuit-breaker status indicating circuit, circuit breaker position indicating circuit, earthing position indicating circuit and spring energy-storage indicating circuit.
3. a kind of switch cabinet status comprehensive indicating circuit according to claim 2, it is characterized in that described circuit-breaker status indicating circuit includes the 40th red light emitting diodes that negative pole is connected with closing contact, negative pole and opens a sluice gate the 40th green LED that contact is connected, the positive pole of the 40th described red light emitting diodes is connected with 12V supply voltage, and the positive pole of the 40th described green LED is connected with 12V supply voltage；Described circuit breaker position indicating circuit includes the 30th red light emitting diodes, the 31st red light emitting diodes that negative pole is all connected with contact, chopper operating position, and negative pole be all connected with chopper experimental site contact the 30th green LED, the 31st green LED, described the 30th red light emitting diodes, the 31st red light emitting diodes, the 30th green LED, the 31st green LED positive pole be all connected with 12V supply voltage；Described earthing position indicating circuit includes the 50th audion, the 60th red light emitting diodes and the 60th green LED, the negative pole of the 60th described red light emitting diodes is connected with earthing contact, the positive pole of the 60th described red light emitting diodes is connected with the base stage of the positive pole of the 60th green LED, the 50th audion respectively, the colelctor electrode of the 50th described audion and the negative pole of the 60th green LED connect, and the positive pole of the 60th described green LED is connected with 12V supply voltage；Described spring energy-storage indicating circuit includes the 50th red light emitting diodes, 50th green LED and the 60th audion, the negative pole of the 50th described red light emitting diodes is connected with spring contact, the positive pole of the 50th red light emitting diodes and the base stage of the 60th audion connect, the negative pole of the 50th red light emitting diodes and the emitter stage of the 60th audion connect, the colelctor electrode of the 60th described audion and the negative pole of the 50th green LED connect, the positive pole of the 50th described green LED and the positive pole of the 50th green LED connect and are connected with 12V supply voltage.
4. a kind of switch cabinet status comprehensive indicating circuit according to claim 1, it is characterized in that described measurement and control of temperature unit includes temperature signal input, the first amplifying circuit and temperature signal outfan, the first described amplifying circuit includes the first operational amplifier, described temperature signal input and the positive input of the first operational amplifier, reverse input end connect, and the outfan of the first described operational amplifier is connected with temperature signal outfan.
5. a kind of switch cabinet status comprehensive indicating circuit according to claim 4, it is characterized in that described condensation measurement and control unit includes moisture signal input, the second amplifying circuit and moisture signal outfan, the second described amplifying circuit includes the second operational amplifier, described moisture signal input and the positive input of the second operational amplifier, reverse input end connect, and the outfan of the second described operational amplifier is connected with moisture signal outfan.
6. a kind of switch cabinet status comprehensive indicating circuit according to claim 5, it is characterized in that described Temperature and Humidity Control unit includes the first chip that model is LM555, the three-prong of the first described chip is connected respectively to the outfan of the outfan of the first operational amplifier, the second operational amplifier, it is connected to press button, the 6th pin of the first described chip and the second pin between second pin and the three-prong of the first described chip to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154997.0U CN205407091U (en) | 2016-02-25 | 2016-02-25 | Cubical switchboard state combined indication circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154997.0U CN205407091U (en) | 2016-02-25 | 2016-02-25 | Cubical switchboard state combined indication circuit |
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| Publication Number | Publication Date |
|---|---|
| CN205407091U true CN205407091U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620154997.0U Expired - Fee Related CN205407091U (en) | 2016-02-25 | 2016-02-25 | Cubical switchboard state combined indication circuit |
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| Country | Link |
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| CN (1) | CN205407091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361169A (en) * | 2018-12-21 | 2019-02-19 | 益和电气集团股份有限公司 | A kind of switch cabinet status comprehensive indicator and state indication method |
| CN115327370A (en) * | 2022-10-17 | 2022-11-11 | 广东电网有限责任公司中山供电局 | Automatic maintenance test method, system and equipment for VS1 type trolley switch |
-
2016
- 2016-02-25 CN CN201620154997.0U patent/CN205407091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361169A (en) * | 2018-12-21 | 2019-02-19 | 益和电气集团股份有限公司 | A kind of switch cabinet status comprehensive indicator and state indication method |
| CN115327370A (en) * | 2022-10-17 | 2022-11-11 | 广东电网有限责任公司中山供电局 | Automatic maintenance test method, system and equipment for VS1 type trolley switch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170225 |