CN104006849A - On-line monitoring device for overhead high-voltage line - Google Patents
On-line monitoring device for overhead high-voltage line Download PDFInfo
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- CN104006849A CN104006849A CN201410251050.7A CN201410251050A CN104006849A CN 104006849 A CN104006849 A CN 104006849A CN 201410251050 A CN201410251050 A CN 201410251050A CN 104006849 A CN104006849 A CN 104006849A
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Abstract
The invention discloses an on-line monitoring device for an overhead high-voltage line. The on-line monitoring device comprises a controller system circuit, an insulator leak current monitoring circuit, a temperature-humidity monitoring circuit, a tower vibration monitoring circuit, a communication circuit and a power system circuit. The controller system circuit is composed of a processor, a memorizer, a communication interface expansion circuit, a logic circuit, a watchdog circuit and a crystal oscillation circuit. The insulator leak current monitoring circuit is composed of a current monitoring loop, a signal conditioning circuit, an ADC circuit, a reference voltage source and an SPI communication circuit. The temperature-humidity monitoring circuit is composed of a temperature sensor and a humidity sensor. The on-line monitoring device is simple in structure, convenient to use and install, easy to operate, low in cost, wide in application range and long in service life, and has the safe and reliable effect, and the insulator leak current monitoring function, the temperature-humidity monitoring function and the tower vibration monitoring function are achieved.
Description
Technical field
The present invention relates to a kind of overhead high voltage line on-Line Monitor Device that is applied to, be applied to the monitoring of electric force pole tower, belong to communication technical field.
Background technology
Along with going deep into of reformation of electric power system, for adapting to the marketization of society, economy, improve the automatization level of management, to cut payroll to improve efficiency, the innovation of management becomes the task of top priority.Meanwhile, the innovation basis of management is technological innovation.
The present invention is directed to ultra-high-tension power transmission line management status, develop and apply new technologies, realize the on-line monitoring of transmission line of electricity running status, realize anticipation and the diagnosis of fault, accurately navigate to every base shaft tower, and the abnormality such as insulator contamination, wire rod theft are realized to Real-Time Monitoring, all data, state etc. can teletransmission to transformer station's end, dispatching terminal, and complex automatic system or the management automation system of accessible province company, districts and cities branch office, realize automatic monitoring and the fault distinguishing of transmission line of electricity.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of overhead high voltage line on-Line Monitor Device, and insulator leakage current monitoring, temperature-humidity monitoring and shaft tower vibration monitoring function are provided.
For addressing the above problem, the present invention adopts following technical scheme:
A kind of overhead high voltage line on-Line Monitor Device, it is characterized in that: comprise controller system circuit, insulator leakage current monitoring circuit, temperature-humidity monitoring circuit, shaft tower vibration monitoring circuit, telecommunication circuit and power system circuit, described controller system electricity route processors, storer, communication interface expanded circuit, logical circuit and watchdog circuit, crystal oscillating circuit forms, controller system circuit gathers insulator leakage current, humiture and shaft tower shock value, after software algorithm and the processing of analysis expert system, by telecommunication circuit, send to management system, described insulator leakage current resistance is by current monitoring ring, signal conditioning circuit, adc circuit, reference voltage source and SPI telecommunication circuit form, described temperature-humidity monitoring circuit is comprised of temperature sensor and humidity sensor, temperature sensor completes the collection to environment temperature, and provide digital interface.Humidity sensor completes the collection to ambient humidity, and digital interface is provided.
As preferred technical scheme, described shaft tower vibration monitoring circuit is comprised of shock sensor, signal amplification circuit, signal filter circuit and signaling conversion circuit.
As preferred technical scheme, described telecommunication circuit is comprised of host interface, GPRS module, RS-232, SPI and I2C telecommunication circuit.
As preferred technical scheme, described power system circuit is comprised of power-switching circuit, solar powered module, Intelligent lithium battery module and electric source filter circuit.
The beneficial effect of a kind of overhead high voltage line on-Line Monitor Device of the present invention is: the present invention is directed to ultra-high-tension power transmission line management status, develop and apply new technologies, realize the on-line monitoring of transmission line of electricity running status, realize anticipation and the diagnosis of fault, accurately navigate to every base shaft tower, and to insulator contamination, the abnormality such as wire rod theft realize Real-Time Monitoring, all data, states etc. can teletransmission to transformer station be held, dispatching terminal, and accessible province company, the complex automatic system of districts and cities branch office or management automation system, realize automatic monitoring and the fault distinguishing of transmission line of electricity.It is simple in structure, use, easy for installation, simple to operate, and cost is low, and insulator leakage current monitoring, temperature-humidity monitoring and shaft tower vibration monitoring function are provided, and applied widely, long service life, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structured flowchart of overhead high voltage line on-Line Monitor Device;
Fig. 2 is the structured flowchart of controller system circuit;
Fig. 3 is insulator leakage current monitoring circuit theory diagrams;
Fig. 4 is temperature-humidity monitoring circuit theory diagrams;
Fig. 5 is shaft tower vibration monitoring circuit theory diagrams;
Fig. 6 is telecommunication circuit schematic diagram;
Fig. 7 is power system circuit schematic diagram.
Embodiment
Consult a kind of overhead high voltage line on-Line Monitor Device shown in Fig. 1 to Fig. 7, it is characterized in that: comprise controller system circuit, insulator leakage current monitoring circuit, temperature-humidity monitoring circuit, shaft tower vibration monitoring circuit, telecommunication circuit and power system circuit, described controller system electricity route processors, storer, communication interface expanded circuit, logical circuit and watchdog circuit, crystal oscillating circuit forms, controller system circuit gathers insulator leakage current, humiture and shaft tower shock value, after software algorithm and the processing of analysis expert system, by telecommunication circuit, send to management system, described insulator leakage current resistance is by current monitoring ring, signal conditioning circuit, adc circuit, reference voltage source and SPI telecommunication circuit form, described temperature-humidity monitoring circuit is comprised of temperature sensor and humidity sensor, temperature sensor completes the collection to environment temperature, and provide digital interface.Humidity sensor completes the collection to ambient humidity, and digital interface is provided.
Described shaft tower vibration monitoring circuit is comprised of shock sensor, signal amplification circuit, signal filter circuit and signaling conversion circuit.
Described telecommunication circuit is comprised of host interface, GPRS module, RS-232, SPI and I2C telecommunication circuit.
Described power system circuit is comprised of power-switching circuit, solar powered module, Intelligent lithium battery module and electric source filter circuit.
Embodiment 1; As shown in Figure 1, be a kind of structured flowchart of overhead high voltage line on-Line Monitor Device.Described a kind of overhead high voltage line on-Line Monitor Device, comprises controller system circuit, insulator leakage current monitoring circuit, temperature-humidity monitoring circuit, shaft tower vibration monitoring circuit, telecommunication circuit and power system circuit.
As shown in Figure 2, be controller system circuit theory diagrams.Described controller system circuit theory diagrams are comprised of MCU, local storage, crystal oscillating circuit, watchdog circuit and communication interface expanded circuit.
Controller system main circuit will be realized following functions:
1.UART circuit: 1 UART circuit is provided, realizes the communication interface with GPRS module.
2.I2C circuit: provide 1 I2C circuit, the communication interface of realization and EEPROM, temperature-humidity monitoring circuit.
3.SPI circuit: 1 SPI circuit is provided, realizes the communication interface with insulator leakage current monitoring circuit.
4. local storage: the EEPROM interface of I2C interface is provided, and configuration 96KB storer, for storage system configuration data and Monitoring Data.
As shown in Figure 3, be insulator leakage current monitoring circuit theory diagrams.Described insulator leakage current monitoring circuit is comprised of SPI interface circuit, high-precision adc circuit, signal conditioning circuit, testing current ring and reference voltage source.
Insulator leakage current monitoring main circuit will be realized following functions:
1. testing current ring: be arranged on insulator chain, flow through the leakage current of insulator chain between the wild circuit of measurement bay outage and the earth, the current value of output leakage current.
2. signal conditioning circuit: the current value to the output of testing current ring carries out filtering, range-adjusting, and output meets the input request signal of high-precision adc circuit.
3. high-precision adc circuit: adopt the high-precision adc chip TLC2574IDW of TI company, insulator leakage current is carried out to digitizing conversion.
4. reference voltage source circuit: adopt the high stability reference voltage source chip REF3040 of TI company, offer the stable reference voltage source of ADC chip.
5.SPI interface circuit: provide 1 road SPI interface from circuit, connect controller system, accept the control command of controller.
As shown in Figure 4, be temperature-humidity monitoring circuit theory diagrams.Described temperature-humidity monitoring circuit, is comprised of I2C interface circuit, temperature sensor and humidity sensor, realizes the collection of environment temperature and humidity, and is connected with controller system by I2C interface, accepts the control command of controller.
As shown in Figure 5, be shaft tower vibration monitoring circuit theory diagrams.Described shaft tower vibration monitoring circuit, is comprised of shock sensor, signal amplification circuit, signal filter circuit and signaling conversion circuit.Shock sensor gathers shaft tower vibration signal, and the processing through signal amplification circuit, signal filter circuit, is converted to frequency signal by voltage signal.Controller system carries out Algorithm Analysis to frequency signal, obtains shaft tower vibration data, through expert system, analyzes the reason of shaft tower vibrations.
As shown in Figure 6, be telecommunication circuit schematic diagram.Described telecommunication circuit, is comprised of UART serial ports, RS-232 level shifting circuit, GPRS module, host interface, communication interface expanded circuit, I2C circuit and SPI resistance.
Telecommunication circuit mainly realizes following functions:
1.UART serial ports: MCU provides transmitting terminal and the receiving end of UART serial ports.
2.RS-232 level shifting circuit: realize the conversion of Transistor-Transistor Logic level and RS-232 level by the SP232 chip of Sipex company.
3.GPRS module: built-in SIM card, the public data network providing by telecom operators, realizes the communication connection with control center.
4. host interface: data bus, address bus and control bus are provided, realize and being connected of controller system.
5. communication interface expanded circuit: serial/parallel and parallel/serial change-over circuit is provided, realizes I2C communication interface and SPI communication interface.
6.I2C circuit: SCL and SDA signal are provided.
7.SPI circuit: by SCS, SCLK, SDO and sdi signal.
As shown in Figure 7, be power system circuit schematic diagram.Described power supply bear circuit theory diagrams, comprise that solar powered module, Intelligent lithium battery module, power supply change you and see and electric source filter circuit.
Power system circuit is mainly realized following functions:
1. solar powered module: adopt standardized module, mainly realize the power supply of system.
2. Intelligent lithium battery module: the lithium battery of configuration high-energy-density, to system, provide standby power supply, adopt intellectualized technology, service efficiency and the life-span of having improved lithium battery.In addition, by control interface, controller system can obtain the running status of lithium battery.
3. power transfer module: realize the required+5V supply voltage of system operation.
4. electric source filter circuit: common and different mode filtering circuit is provided, realize system stability+5V supply voltage.
The beneficial effect of a kind of overhead high voltage line on-Line Monitor Device of the present invention is: the present invention is directed to ultra-high-tension power transmission line management status, develop and apply new technologies, realize the on-line monitoring of transmission line of electricity running status, realize anticipation and the diagnosis of fault, accurately navigate to every base shaft tower, and to insulator contamination, the abnormality such as wire rod theft realize Real-Time Monitoring, all data, states etc. can teletransmission to transformer station be held, dispatching terminal, and accessible province company, the complex automatic system of districts and cities branch office or management automation system, realize automatic monitoring and the fault distinguishing of transmission line of electricity.It is simple in structure, use, easy for installation, simple to operate, and cost is low, and insulator leakage current monitoring, temperature-humidity monitoring and shaft tower vibration monitoring function are provided, and applied widely, long service life, has safe and reliable effect.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (4)
1. an overhead high voltage line on-Line Monitor Device, it is characterized in that: comprise controller system circuit, insulator leakage current monitoring circuit, temperature-humidity monitoring circuit, shaft tower vibration monitoring circuit, telecommunication circuit and power system circuit, described controller system electricity route processors, storer, communication interface expanded circuit, logical circuit and watchdog circuit, crystal oscillating circuit forms, described insulator leakage current resistance is by current monitoring ring, signal conditioning circuit, adc circuit, reference voltage source and SPI telecommunication circuit form, described temperature-humidity monitoring circuit is comprised of temperature sensor and humidity sensor.
2. overhead high voltage line on-Line Monitor Device according to claim 1, is characterized in that: described shaft tower vibration monitoring circuit is comprised of shock sensor, signal amplification circuit, signal filter circuit and signaling conversion circuit.
3. overhead high voltage line on-Line Monitor Device according to claim 1, is characterized in that: described telecommunication circuit is comprised of host interface, GPRS module, RS-232, SPI and I2C telecommunication circuit.
4. overhead high voltage line on-Line Monitor Device according to claim 1, is characterized in that: described power system circuit is comprised of power-switching circuit, solar powered module, Intelligent lithium battery module and electric source filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410251050.7A CN104006849A (en) | 2014-06-06 | 2014-06-06 | On-line monitoring device for overhead high-voltage line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410251050.7A CN104006849A (en) | 2014-06-06 | 2014-06-06 | On-line monitoring device for overhead high-voltage line |
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| CN104006849A true CN104006849A (en) | 2014-08-27 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587000Y (en) * | 2002-12-03 | 2003-11-19 | 北京安控科技发展有限公司 | Main control circuit for remote terminal unit |
| CN201141870Y (en) * | 2007-11-27 | 2008-10-29 | 西安理工大学 | High-voltage suspension insulator leakage current collecting snap ring |
| CN101470014A (en) * | 2008-06-20 | 2009-07-01 | 袁德海 | Integrated on-line monitoring system and method for power transmission line |
| JP2009291046A (en) * | 2008-05-30 | 2009-12-10 | Fukuoka Institute Of Technology | Power supply line monitor and its net system |
| CN201464590U (en) * | 2009-06-26 | 2010-05-12 | 河南省电力公司焦作供电公司 | Improved current collector for leakage current of insulator |
| CN101819712A (en) * | 2010-05-05 | 2010-09-01 | 无锡科尔华电子有限公司 | Collecting and monitoring method and system of wireless comprehensive data of transmission line |
| CN201886114U (en) * | 2010-12-01 | 2011-06-29 | 西北电网有限公司 | Leakage current monitoring terminal of transformer substation insulator |
| CN102221641A (en) * | 2011-04-07 | 2011-10-19 | 北京交通大学 | On-line monitoring system for leakage current of high-voltage power transmission line insulator |
| CN103810077A (en) * | 2013-08-24 | 2014-05-21 | 国家电网公司 | Integrated intelligent monitoring system for leads |
| CN203857988U (en) * | 2014-06-06 | 2014-10-01 | 盈亨科技(上海)有限公司 | Overhead high-voltage line on-line monitoring device |
-
2014
- 2014-06-06 CN CN201410251050.7A patent/CN104006849A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587000Y (en) * | 2002-12-03 | 2003-11-19 | 北京安控科技发展有限公司 | Main control circuit for remote terminal unit |
| CN201141870Y (en) * | 2007-11-27 | 2008-10-29 | 西安理工大学 | High-voltage suspension insulator leakage current collecting snap ring |
| JP2009291046A (en) * | 2008-05-30 | 2009-12-10 | Fukuoka Institute Of Technology | Power supply line monitor and its net system |
| CN101470014A (en) * | 2008-06-20 | 2009-07-01 | 袁德海 | Integrated on-line monitoring system and method for power transmission line |
| CN201464590U (en) * | 2009-06-26 | 2010-05-12 | 河南省电力公司焦作供电公司 | Improved current collector for leakage current of insulator |
| CN101819712A (en) * | 2010-05-05 | 2010-09-01 | 无锡科尔华电子有限公司 | Collecting and monitoring method and system of wireless comprehensive data of transmission line |
| CN201886114U (en) * | 2010-12-01 | 2011-06-29 | 西北电网有限公司 | Leakage current monitoring terminal of transformer substation insulator |
| CN102221641A (en) * | 2011-04-07 | 2011-10-19 | 北京交通大学 | On-line monitoring system for leakage current of high-voltage power transmission line insulator |
| CN103810077A (en) * | 2013-08-24 | 2014-05-21 | 国家电网公司 | Integrated intelligent monitoring system for leads |
| CN203857988U (en) * | 2014-06-06 | 2014-10-01 | 盈亨科技(上海)有限公司 | Overhead high-voltage line on-line monitoring device |
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Application publication date: 20140827 |