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
- microprocessor
- circuit breaker
- voltage circuit
- voltage
- sensor
- 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 18
- 238000004891 communication Methods 0.000 claims abstract description 16
- 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
- 230000008859 change Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
本实用新型公开了一种高压断路器线圈智能检测装置，包括安装在高压断路器线圈上的电压传感器、电流传感器和温度传感器，所述电压传感器、所述电流传感器和所述温度传感器连接有A/D转换器，所述A/D转换器连接有微处理器，所述微处理器的电源输入端连接有电源装置，所述微处理器的输入端还连接有输入键盘；所述微处理器的输出端连接有通信模块，所述通信模块连接有上位机，所述微处理器的输出端还连接有报警单元和液晶显示器。本实用新型的有益效果是：能对高压断路器线圈参数运行实时检测，能在高压断路器线圈未完全失效时或运行性能参数发生变化时准确及时检测出并报警；能在线实时远程监测；能为高压断路器的可靠运行提供指导保障。
The utility model discloses an intelligent detection device for a high-voltage circuit breaker coil, which comprises a voltage sensor, a current sensor and a temperature sensor installed on the high-voltage circuit breaker coil, and the voltage sensor, the current sensor and the temperature sensor are connected with an A /D converter, the A/D converter is connected with a microprocessor, the power supply input end of the microprocessor is connected with a power supply unit, and the input end of the microprocessor is also connected with an input keyboard; the microprocessor The output end of the device is connected with a communication module, the communication module is connected with a host computer, and the output end of the microprocessor is also connected with an alarm unit and a liquid crystal display. The beneficial effects of the utility model are: it can detect the coil parameters of the high-voltage circuit breaker in real time, and can accurately and timely detect and alarm when the coil of the high-voltage circuit breaker is not completely invalid or when the operating performance parameters change; it can monitor online in real time and remotely; Provide guidance and guarantee for the reliable operation of high-voltage circuit breakers.
Description
技术领域technical field
本实用新型涉及一种电气工程技术领域，尤其涉及一种高压断路器线圈智能检测装置。The utility model relates to the technical field of electrical engineering, in particular to an intelligent detection device for a coil of a high-voltage circuit breaker.
背景技术Background technique
电网运行中经常发生线圈拒动事故，断路器线圈是电力系统控制、保护回路的最终执行元件,又是断路器电磁操作机构中重要元件之一,线圈作为一种瞬时工作元件,要求处于随时待命状态，但在长时间运行中线圈性能参数会发生变化。而目前监视回路无法检测线圈的性能参数，断路器线圈失效的隐患难以发现，当电网发生故障或倒闸操作时断路器因线圈的失效而拒动，会造成重大损失，电量损失的背后，是供电服务质量的下降。Coil refusal accidents often occur during power grid operation. The circuit breaker coil is the final executive component of the power system control and protection circuit, and is also one of the important components in the electromagnetic operating mechanism of the circuit breaker. As a transient working component, the coil is required to be on standby at any time state, but the coil performance parameters will change during long-term operation. At present, the monitoring circuit cannot detect the performance parameters of the coil, and it is difficult to find the hidden danger of the failure of the circuit breaker coil. When the power grid fails or the switching operation occurs, the circuit breaker refuses to operate due to the failure of the coil, which will cause heavy losses. Behind the power loss is Decline in the quality of electricity service.
实用新型内容Utility model content
本实用新型所要解决的技术问题是提供一种能使运行人员在监控现场就能及时掌握断路器线圈的性能参数和运行工况，及时掌握断路器线圈性能的变化趋势，发现潜在的断路器线圈隐患，提高电网的安全运行水平，提升供电服务质量的高压断路器线圈智能检测装置。The technical problem to be solved by the utility model is to provide a device that enables operators to grasp the performance parameters and operating conditions of the circuit breaker coil in time at the monitoring site, grasp the change trend of the performance of the circuit breaker coil in time, and discover potential circuit breaker coils. Hidden dangers, improve the safe operation level of the power grid, and improve the quality of power supply service with an intelligent detection device for high-voltage circuit breaker coils.
为解决上述技术问题，本实用新型的技术方案是：高压断路器线圈智能检测装置，包括安装在高压断路器线圈上的电压传感器、电流传感器和温度传感器，所述电压传感器、所述电流传感器和所述温度传感器连接有A/D转换器，所述A/D转换器连接有微处理器，所述微处理器的电源输入端连接有电源装置，所述微处理器的输入端还连接有输入键盘；所述微处理器的输出端连接有通信模块，所述通信模块连接有上位机，所述微处理器的输出端还连接有报警单元和液晶显示器。In order to solve the above-mentioned technical problems, the technical solution of the present invention is: a high-voltage circuit breaker coil intelligent detection device, including a voltage sensor, a current sensor and a temperature sensor installed on the high-voltage circuit breaker coil, the voltage sensor, the current sensor and the Described temperature sensor is connected with A/D converter, and described A/D converter is connected with microprocessor, and the power supply input end of described microprocessor is connected with power supply device, and the input end of described microprocessor is also connected with input keyboard; the output end of the microprocessor is connected with a communication module, the communication module is connected with a host computer, and the output end of the microprocessor is also connected with an alarm unit and a liquid crystal display.
作为优选的技术方案，所述电压传感器为开环霍尔电压传感器，所述电流传感器为开环霍尔电流传感器。As a preferred technical solution, the voltage sensor is an open-loop Hall voltage sensor, and the current sensor is an open-loop Hall current sensor.
作为对上述技术方案的改进，所述电源装置包括充电器，所述充电器连接有锂电池，所述锂电池与所述微处理器连接。As an improvement to the above technical solution, the power supply unit includes a charger, the charger is connected with a lithium battery, and the lithium battery is connected with the microprocessor.
作为对上述技术方案的进一步改进，所述报警单元包括分别对应于电压和电流分别设置的蜂鸣报警器和LED显示报警灯；所述报警单元还包括单项报警指示灯，所述单项报警指示灯不同颜色设置。As a further improvement to the above technical solution, the alarm unit includes buzzer alarms and LED display alarm lights that are respectively set corresponding to the voltage and current; the alarm unit also includes a single alarm indicator light, and the single alarm indicator light Set of different colors.
作为对上述技术方案的更进一步改进，所述通信模块为基于RS232标准设置的通信模块。As a further improvement to the above technical solution, the communication module is a communication module based on the RS232 standard.
作为对上述技术方案的特别进一步改进，所述微处理器为STCLQFP44G型单片机。As a special further improvement to the above technical solution, the microprocessor is a STCLQFP44G single-chip microcomputer.
由于采用了上述技术方案，通过所述输入键盘设定报警值存储到所述微处理器，例如，电压报警值的上限和下限、电流报警值的上限和下限、电阻报警值的上限和下限以及温度报警值的上限和下限，还可以设定延时报警的时间等预设信息。运行时，通过所述电压传感器、所述电流传感器和所述温度传感器检测高压断路器线圈的电压、电流和温度，并将信息通过所述A/D转换器将数字信息传递到所述微处理器，通过欧姆定律计算检测电阻值，与预设的电压报警值、电流报警值、电阻报警值和温度报警值进行比较，将相关信息通过液晶显示器进行显示，通过所述通信模块将测量结果与所述上位机进行通讯，将告警数据存储且通过所述报警单元进行报警，同时指导断路器线圈智能维护工作。本实用新型的有益效果是：(1)、能对高压断路器线圈参数运行实时检测并准确判断性能好坏，能在高压断路器线圈未完全失效时或运行性能参数发生变化时准确及时检测出并报警；(2)、能在线实时远程监测，可以做到及时发现，及时更换，还可以发现高压断路器线圈性能参数变化趋势、跟踪趋势，提前采取措施；(3)、能为高压断路器的可靠运行提供指导保障；(4)、检测装置及系统的运行对电力系统原有装置不产生任何负面影响。Due to the above-mentioned technical scheme, the alarm value set by the input keyboard is stored in the microprocessor, for example, the upper limit and lower limit of the voltage alarm value, the upper limit and the lower limit of the current alarm value, the upper limit and the lower limit of the resistance alarm value and The upper and lower limits of the temperature alarm value can also be set to delay alarm time and other preset information. During operation, the voltage, current and temperature of the high-voltage circuit breaker coil are detected by the voltage sensor, the current sensor and the temperature sensor, and the information is transferred to the microprocessor through the A/D converter Calculate the detection resistance value through Ohm's law, compare it with the preset voltage alarm value, current alarm value, resistance alarm value and temperature alarm value, display the relevant information through the liquid crystal display, and compare the measurement results with the communication module The upper computer communicates, stores the alarm data and sends an alarm through the alarm unit, and at the same time guides the intelligent maintenance work of the circuit breaker coil. The beneficial effects of the utility model are: (1) Real-time detection of high-voltage circuit breaker coil parameters can be performed and the performance can be accurately judged. And alarm; (2), online real-time remote monitoring, can be found in time, timely replacement, can also find the change trend of high-voltage circuit breaker coil performance parameters, track the trend, and take measures in advance; (3), can provide high-voltage circuit breaker (4) The operation of the detection device and system will not have any negative impact on the original equipment of the power system.
附图说明Description of drawings
以下附图仅旨在于对本实用新型做示意性说明和解释，并不限定本实用新型的范围。其中：The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:
图1是本实用新型实施例的结构示意图。Fig. 1 is a schematic structural view of an embodiment of the utility model.
具体实施方式Detailed ways
下面结合附图和实施例，进一步阐述本实用新型。在下面的详细描述中，只通过说明的方式描述了本实用新型的某些示范性实施例。毋庸置疑，本领域的普通技术人员可以认识到，在不偏离本实用新型的精神和范围的情况下，可以用各种不同的方式对所描述的实施例进行修正。因此，附图和描述在本质上是说明性的，而不是用于限制权利要求的保护范围。Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
如图1所示，高压断路器线圈智能检测装置，包括安装在高压断路器线圈上的电压传感器、电流传感器和温度传感器，所述电压传感器、所述电流传感器和所述温度传感器连接有A/D转换器，所述A/D转换器连接有微处理器，所述微处理器的电源输入端连接有电源装置，所述微处理器的输入端还连接有输入键盘；所述微处理器的输出端连接有通信模块，所述通信模块连接有上位机，所述微处理器的输出端还连接有报警单元和液晶显示器。所述电压传感器为开环霍尔电压传感器，所述电流传感器为开环霍尔电流传感器。所述上位机对于本领域技术人员来说为公知技术，可以采用现有产品，其具体结构和工作原理在此不再赘述。As shown in Figure 1, the high-voltage circuit breaker coil intelligent detection device includes a voltage sensor, a current sensor and a temperature sensor installed on the high-voltage circuit breaker coil, and the voltage sensor, the current sensor and the temperature sensor are connected with A/ D converter, the A/D converter is connected with a microprocessor, the power supply input end of the microprocessor is connected with a power supply unit, and the input end of the microprocessor is also connected with an input keyboard; the microprocessor The output end of the microprocessor is connected with a communication module, the communication module is connected with a host computer, and the output end of the microprocessor is also connected with an alarm unit and a liquid crystal display. The voltage sensor is an open-loop Hall voltage sensor, and the current sensor is an open-loop Hall current sensor. The host computer is a well-known technology for those skilled in the art, and existing products can be used, and its specific structure and working principle will not be repeated here.
通过所述输入键盘设定报警值存储到所述微处理器，例如，电压报警值的上限和下限、电流报警值的上限和下限、电阻报警值的上限和下限以及温度报警值的上限和下限，还可以设定延时报警的时间等预设信息。运行时，通过所述电压传感器、所述电流传感器和所述温度传感器检测高压断路器线圈的电压、电流和温度，并将信息通过所述A/D转换器将数字信息传递到所述微处理器，通过欧姆定律计算检测电阻值，与预设的电压报警值、电流报警值、电阻报警值和温度报警值进行比较，将相关信息通过液晶显示器进行显示，通过所述通信模块将测量结果与所述上位机进行通讯，将告警数据存储且通过所述报警单元进行报警，同时指导断路器线圈智能维护工作。本实施例的有益效果是：(1)、能对高压断路器线圈参数运行实时检测并准确判断性能好坏，能在高压断路器线圈未完全失效时或运行性能参数发生变化时准确及时检测出并报警；(2)、能在线实时远程监测，可以做到及时发现，及时更换，还可以发现高压断路器线圈性能参数变化趋势、跟踪趋势，提前采取措施；(3)、能为高压断路器的可靠运行提供指导保障；(4)、检测装置及系统的运行对电力系统原有装置不产生任何负面影响。The alarm value set by the input keyboard is stored in the microprocessor, for example, the upper and lower limits of the voltage alarm value, the upper and lower limits of the current alarm value, the upper and lower limits of the resistance alarm value and the upper and lower limits of the temperature alarm value , you can also set preset information such as the delay alarm time. During operation, the voltage, current and temperature of the high-voltage circuit breaker coil are detected by the voltage sensor, the current sensor and the temperature sensor, and the information is transferred to the microprocessor through the A/D converter Calculate the detection resistance value through Ohm's law, compare it with the preset voltage alarm value, current alarm value, resistance alarm value and temperature alarm value, display the relevant information through the liquid crystal display, and compare the measurement results with the communication module The upper computer communicates, stores the alarm data and sends an alarm through the alarm unit, and at the same time guides the intelligent maintenance work of the circuit breaker coil. The beneficial effects of this embodiment are: (1) Real-time detection of high-voltage circuit breaker coil parameters can be performed and the performance can be accurately judged. And alarm; (2), online real-time remote monitoring, timely discovery and replacement can be achieved, and the change trend of high-voltage circuit breaker coil performance parameters can also be found, track the trend, and take measures in advance; (3), can provide high-voltage circuit breaker (4) The operation of the detection device and system will not have any negative impact on the original equipment of the power system.
所述电源装置包括充电器，所述充电器连接有锂电池，所述锂电池与所述微处理器连接，所述锂电池为24V,上述结构能够保证电源供应，确保正常工作。The power supply unit includes a charger, the charger is connected with a lithium battery, the lithium battery is connected with the microprocessor, and the lithium battery is 24V. The above structure can ensure power supply and normal operation.
所述报警单元包括分别对应于电压和电流分别设置的蜂鸣报警器和LED显示报警灯，上述结构能够对电压、电流分别保证，便于查看问题。所述报警单元还包括单项报警指示灯，所述单项报警指示灯不同颜色设置，可以根据其它检测项目对应设置，便于查看问题。The alarm unit includes a buzzer alarm and an LED display alarm light respectively set corresponding to the voltage and current. The above-mentioned structure can guarantee the voltage and current separately, which is convenient for viewing problems. The alarm unit also includes a single alarm indicator light. The individual alarm indicator lights are set in different colors and can be set correspondingly according to other detection items, so as to facilitate checking problems.
所述通信模块为基于RS232标准设置的通信模块，上述结构便于信息传输，技术成熟。The communication module is a communication module based on the RS232 standard, the above-mentioned structure is convenient for information transmission, and the technology is mature.
所述微处理器为STCLQFP44G型单片机，上述结构能够对预设信息进行存储，根据检测数据进行处理，并相应作出判断，控制进行相关操作，功能完善，确保正常工作。The microprocessor is a STCLQFP44G single-chip microcomputer. The above-mentioned structure can store the preset information, process it according to the detection data, make corresponding judgments, control related operations, and have perfect functions to ensure normal operation.
以上显示和描述了本实用新型的基本原理、主要特征及本实用新型的优点。本行业的技术人员应该了解，本实用新型不受上述实施例的限制，上述实施例和说明书中描述的只是说明本实用新型的原理，在不脱离本实用新型精神和范围的前提下，本实用新型还会有各种变化和改进，这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.
Claims (6)
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 | |
| CN101873011A (en) | An intelligent online monitoring system for high voltage switches | |
| CN204631220U (en) | A kind of breaker operating characteristic on-Line Monitor Device | |
| CN201716398U (en) | On-line monitoring device of vacuum circuit breaker | |
| CN104868598A (en) | Intelligent power monitoring terminal | |
| CN205982444U (en) | Fault indication system suitable for distribution lines | |
| CN105137954A (en) | Real-time on-line temperature and humidity monitoring system of transformer substation | |
| CN106532930A (en) | Intelligent monitoring system of static synchronous compensator | |
| CN203722344U (en) | Micro current induction power supply type temperature measurement alarm device | |
| CN203338167U (en) | Internal temperature monitoring system of ice melting device | |
| CN205992040U (en) | Novel intelligent A.C. contactor | |
| CN204575769U (en) | Secondary current loop of transforming plant state on_line monitoring system | |
| CN204316073U (en) | A kind of secondary current mutual inductor interstar connection loop high-voltage protection system | |
| CN204116526U (en) | Iron core grounding electric current on-Line Monitor Device | |
| CN201717791U (en) | Anti-explosion intrinsically-safe power supply with function of man-machine interaction | |
| CN105759125A (en) | Device for monitoring invasion into direct current by alternating current based on ripple analysis | |
| CN204205612U (en) | For the Powerless compensation control box of double power-supply system | |
| CN204205709U (en) | Power monitoring circuit device | |
| CN204348023U (en) | Intelligent pressure plate false alarm prevention system | |
| CN201697985U (en) | Intelligent three-phase equipment safety detector | |
| CN106855589B (en) | Power distributor and its fault detection method | |
| CN204594613U (en) | For the online pressure monitoring device of transformer | |
| CN106841743B (en) | Method and device for detecting and controlling secondary side of transformer | |
| CN206248716U (en) | Transformer secondary side detection control apparatus | |
| CN204596052U (en) | The online monitoring for protection device of far infrared for transformer |
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 |