CN204065355U - Primary cut-out coil intelligent detection device - Google Patents
Primary cut-out coil intelligent detection device Download PDFInfo
- Publication number
- CN204065355U CN204065355U CN201420519547.8U CN201420519547U CN204065355U CN 204065355 U CN204065355 U CN 204065355U CN 201420519547 U CN201420519547 U CN 201420519547U CN 204065355 U CN204065355 U CN 204065355U
- Authority
- CN
- China
- Prior art keywords
- primary cut
- out coil
- microprocessor
- detection device
- intelligent detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of primary cut-out coil intelligent detection device, comprise the voltage sensor, current sensor and the temperature sensor that are arranged on primary cut-out coil, described voltage sensor, described current sensor and described temperature sensor are connected with A/D converter, described A/D converter is connected with microprocessor, the power input of described microprocessor is connected with supply unit, and the input end of described microprocessor is also connected with input keyboard; The output terminal of described microprocessor is connected with communication module, and described communication module is connected with host computer, and the output terminal of described microprocessor is also connected with alarm unit and liquid crystal display.The beneficial effects of the utility model are: can run primary cut-out coil parameter and detect in real time, can accurately and timely detect and report to the police when the non-complete failure of primary cut-out coil or when running performance parameters changes; The online real-time remote monitoring of energy; Can ensure for the reliability service of primary cut-out provides to instruct.
Description
Technical field
The utility model relates to a kind of electrical engineering technical field, particularly relates to a kind of primary cut-out coil intelligent detection device.
Background technology
Coil tripping accident is often there is in operation of power networks; breaker coil is the final executive component of electric power system control, protective loop; it is again one of critical elements in isolating switch electromagnetic operating mechanism; coil is as the instantaneous operation element of one; requirement is in the state of standing ready, but can change in long-play coil performance parameter.And at present monitoring circuit cannot the performance parameter of magnetic test coil, the hidden danger that breaker coil lost efficacy is difficult to find, when grid collapses or grid switching operation, isolating switch tripping because of the inefficacy of coil, can cause heavy losses, the behind of electric quantity loss is the decline of power supply quality.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of performance parameter and the operating condition that operations staff can be made in monitoring site just to grasp breaker coil in time, the variation tendency of timely grasp breaker coil performance, find potential breaker coil hidden danger, improve the safety operation level of electrical network, promote the primary cut-out coil intelligent detection device of power supply quality.
For solving the problems of the technologies described above, the technical solution of the utility model is: primary cut-out coil intelligent detection device, comprise the voltage sensor, current sensor and the temperature sensor that are arranged on primary cut-out coil, described voltage sensor, described current sensor and described temperature sensor are connected with A/D converter, described A/D converter is connected with microprocessor, the power input of described microprocessor is connected with supply unit, and the input end of described microprocessor is also connected with input keyboard; The output terminal of described microprocessor is connected with communication module, and described communication module is connected with host computer, and the output terminal of described microprocessor is also connected with alarm unit and liquid crystal display.
As preferred technical scheme, described voltage sensor is open loop Hall voltage sensor, and described current sensor is open loop Hall current sensor.
As the improvement to technique scheme, described supply unit comprises charger, and described charger is connected with lithium battery, and described lithium battery is connected with described microprocessor.
As the further improvement to technique scheme, described alarm unit comprises and corresponds respectively to the buzzer siren and LED display alarm lamp that voltage and current arranges respectively; Described alarm unit also comprises individual event alarm lamp, and described individual event alarm lamp different colours is arranged.
As the further improvement to technique scheme, described communication module is the communication module based on RS232 standard configuration.
As improving especially further technique scheme, described microprocessor is STCLQFP44G type single-chip microcomputer.
Owing to have employed technique scheme, described microprocessor is stored into by described input keyboard setting alarming value, such as, the upper and lower bound of voltage alarm value, the upper and lower bound of electric current alarming value, the upper and lower bound of resistance alarming value and the upper and lower bound of temperature alarming value, can also set the presupposed informations such as the time of delayed alarm.During operation, by described voltage sensor, described current sensor and described temperature sensor detect the voltage of primary cut-out coil, electric current and temperature, and numerical information is delivered to described microprocessor by described A/D converter by information, detection resistance value is calculated by Ohm law, with the voltage alarm value preset, electric current alarming value, resistance alarming value and temperature alarming value compare, relevant information is shown by liquid crystal display, by described communication module, measurement result and described host computer are carried out communication, alarm data is stored and is reported to the police by described alarm unit, instruct the work of breaker coil intelligent maintenance simultaneously.The beneficial effects of the utility model are: (1), can run detect in real time and accurately judge that performance is fine or not, can accurately and timely detect and report to the police when the non-complete failure of primary cut-out coil or when running performance parameters changes primary cut-out coil parameter; (2), can online real-time remote monitoring, can Timeliness coverage be accomplished, change in time, primary cut-out coil performance parameter variation tendency, tracking trend can also be found, take measures in advance; (3), can ensure for the reliability service of primary cut-out provides to instruct; (4), the operation of pick-up unit and system does not produce any negative effect to the original device of electric system.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, primary cut-out coil intelligent detection device, comprise the voltage sensor, current sensor and the temperature sensor that are arranged on primary cut-out coil, described voltage sensor, described current sensor and described temperature sensor are connected with A/D converter, described A/D converter is connected with microprocessor, the power input of described microprocessor is connected with supply unit, and the input end of described microprocessor is also connected with input keyboard; The output terminal of described microprocessor is connected with communication module, and described communication module is connected with host computer, and the output terminal of described microprocessor is also connected with alarm unit and liquid crystal display.Described voltage sensor is open loop Hall voltage sensor, and described current sensor is open loop Hall current sensor.Described host computer is known technology to those skilled in the art, can adopt existing product, and its concrete structure and principle of work do not repeat them here.
Described microprocessor is stored into by described input keyboard setting alarming value, such as, the upper and lower bound of voltage alarm value, the upper and lower bound of electric current alarming value, the upper and lower bound of resistance alarming value and the upper and lower bound of temperature alarming value, can also set the presupposed informations such as the time of delayed alarm.During operation, by described voltage sensor, described current sensor and described temperature sensor detect the voltage of primary cut-out coil, electric current and temperature, and numerical information is delivered to described microprocessor by described A/D converter by information, detection resistance value is calculated by Ohm law, with the voltage alarm value preset, electric current alarming value, resistance alarming value and temperature alarming value compare, relevant information is shown by liquid crystal display, by described communication module, measurement result and described host computer are carried out communication, alarm data is stored and is reported to the police by described alarm unit, instruct the work of breaker coil intelligent maintenance simultaneously.The beneficial effect of the present embodiment is: (1), can run detect in real time and accurately judge that performance is fine or not, can accurately and timely detect and report to the police when the non-complete failure of primary cut-out coil or when running performance parameters changes primary cut-out coil parameter; (2), can online real-time remote monitoring, can Timeliness coverage be accomplished, change in time, primary cut-out coil performance parameter variation tendency, tracking trend can also be found, take measures in advance; (3), can ensure for the reliability service of primary cut-out provides to instruct; (4), the operation of pick-up unit and system does not produce any negative effect to the original device of electric system.
Described supply unit comprises charger, and described charger is connected with lithium battery, and described lithium battery is connected with described microprocessor, and described lithium battery is 24V, and said structure can ensure power supply supply, guarantees normal work.
Described alarm unit comprises and corresponds respectively to the buzzer siren and LED display alarm lamp that voltage and current arranges respectively, and said structure can ensure respectively to voltage, electric current, is convenient to the problem of checking.Described alarm unit also comprises individual event alarm lamp, and described individual event alarm lamp different colours is arranged, and can arrange, be convenient to the problem of checking according to other test item correspondence.
Described communication module is the communication module based on RS232 standard configuration, and said structure is convenient to information transmission, technology maturation.
Described microprocessor is STCLQFP44G type single-chip microcomputer, and said structure can store presupposed information, processes, and correspondingly to judge according to detection data, controls to carry out associative operation, perfect in shape and function, guarantees normal work.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. primary cut-out coil intelligent detection device, it is characterized in that: comprise the voltage sensor, current sensor and the temperature sensor that are arranged on primary cut-out coil, described voltage sensor, described current sensor and described temperature sensor are connected with A/D converter, described A/D converter is connected with microprocessor, the power input of described microprocessor is connected with supply unit, and the input end of described microprocessor is also connected with input keyboard; The output terminal of described microprocessor is connected with communication module, and described communication module is connected with host computer, and the output terminal of described microprocessor is also connected with alarm unit and liquid crystal display.
2. primary cut-out coil intelligent detection device as claimed in claim 1, is characterized in that: described voltage sensor is open loop Hall voltage sensor, and described current sensor is open loop Hall current sensor.
3. primary cut-out coil intelligent detection device as claimed in claim 1, it is characterized in that: described supply unit comprises charger, described charger is connected with lithium battery, and described lithium battery is connected with described microprocessor.
4. primary cut-out coil intelligent detection device as claimed in claim 1, is characterized in that: described alarm unit comprises and corresponds respectively to the buzzer siren and LED display alarm lamp that voltage and current arranges respectively; Described alarm unit also comprises individual event alarm lamp, and described individual event alarm lamp different colours is arranged.
5. as the primary cut-out coil intelligent detection device that claim 1 is stated, it is characterized in that: described communication module is the communication module based on RS232 standard configuration.
6. the primary cut-out coil intelligent detection device as described in claim as arbitrary in claim 1 to 5, is characterized in that: described microprocessor is STCLQFP44G type single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519547.8U CN204065355U (en) | 2014-09-11 | 2014-09-11 | Primary cut-out coil intelligent detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519547.8U CN204065355U (en) | 2014-09-11 | 2014-09-11 | Primary cut-out coil intelligent detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065355U true CN204065355U (en) | 2014-12-31 |
Family
ID=52206838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519547.8U Expired - Fee Related CN204065355U (en) | 2014-09-11 | 2014-09-11 | Primary cut-out coil intelligent detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204065355U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833874A (en) * | 2015-04-07 | 2015-08-12 | 江苏润圣电气有限公司 | Module used for electrical parameter measurement of electrical equipment |
| CN105425147A (en) * | 2015-12-15 | 2016-03-23 | 江苏德春电力科技有限公司 | High-voltage circuit breaker contact temperature rise and service life online monitoring system |
| CN105823983A (en) * | 2016-05-06 | 2016-08-03 | 国家电网公司 | Mechanical characteristic state on-line monitoring system for high voltage breaker |
| CN108107353A (en) * | 2017-11-10 | 2018-06-01 | 淮北智淮科技有限公司 | A kind of high voltage DC breaker detecting system |
-
2014
- 2014-09-11 CN CN201420519547.8U patent/CN204065355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833874A (en) * | 2015-04-07 | 2015-08-12 | 江苏润圣电气有限公司 | Module used for electrical parameter measurement of electrical equipment |
| CN105425147A (en) * | 2015-12-15 | 2016-03-23 | 江苏德春电力科技有限公司 | High-voltage circuit breaker contact temperature rise and service life online monitoring system |
| CN105823983A (en) * | 2016-05-06 | 2016-08-03 | 国家电网公司 | Mechanical characteristic state on-line monitoring system for high voltage breaker |
| CN108107353A (en) * | 2017-11-10 | 2018-06-01 | 淮北智淮科技有限公司 | A kind of high voltage DC breaker detecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204065355U (en) | Primary cut-out coil intelligent detection device | |
| CN204927711U (en) | Intelligent socket | |
| CN201489045U (en) | Leakage current detection device with controller | |
| CN203398755U (en) | Three-phase earth leakage protection and power-off automatic recovery apparatus | |
| CN105680416A (en) | Residual current protector | |
| CN100559677C (en) | The over-current protection system of circuit breaker and method of work thereof | |
| CN203339659U (en) | Single-phase electric leakage protection and power supply automation recovery device | |
| CN105098995A (en) | Switch state monitoring device in transformer substation cabinet | |
| CN203398043U (en) | Low-voltage breaker with connecting terminal block temperature rise monitoring device | |
| CN204578064U (en) | A kind of line protective devices with humidity alarm | |
| CN203746200U (en) | Power transformer operation state alarm | |
| CN203799465U (en) | Power transformer with operating state alarm | |
| CN102879669B (en) | Failure current simulation device and working method thereof | |
| CN202094599U (en) | Leakage protector adapted to electromagnetic trip circuit | |
| CN203522154U (en) | Over-current protective device of frequency converter | |
| CN201022145Y (en) | Over current protection system for breaker | |
| CN202094598U (en) | Rated current adjustable leakage protector | |
| CN201522537U (en) | Hanging earth wire state checking and reporting device in contact network overhaul operation | |
| CN204479714U (en) | Multi-functional plug-in auxiliary reclay pick-up unit | |
| CN205017100U (en) | Switch condition monitoring device in transformer substation's cabinet | |
| CN103984321A (en) | Building power supplying management system | |
| CN203849387U (en) | Switch power supply repetition switch testing circuit of power supply adapter | |
| CN203086250U (en) | Boundary switch measuring and control device | |
| CN202736826U (en) | Intelligent vacuum circuit breaker | |
| CN201773305U (en) | PLC loop for power frequency withstand voltage testing device |
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: 20141231 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |