CN205317922U - Voltage transformer state monitoring system - Google Patents

Voltage transformer state monitoring system Download PDF

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Publication number
CN205317922U
CN205317922U CN201620027289.0U CN201620027289U CN205317922U CN 205317922 U CN205317922 U CN 205317922U CN 201620027289 U CN201620027289 U CN 201620027289U CN 205317922 U CN205317922 U CN 205317922U
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China
Prior art keywords
unit
monitoring
voltage transformer
data
wireless communication
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Expired - Fee Related
Application number
CN201620027289.0U
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Chinese (zh)
Inventor
董永波
张慧芬
谢锦丽
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University of Jinan
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University of Jinan
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Priority to CN201620027289.0U priority Critical patent/CN205317922U/en
Application granted granted Critical
Publication of CN205317922U publication Critical patent/CN205317922U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a voltage transformer state monitoring system which characterized in that, voltage transformer state monitoring system includes: controller unit, voltage transformer monitor cell, temperature monitor cell, humidity monitor cell, radio communication unit, remove mutual unit, control processing unit, touch display unit, audio alert unit, power supply unit. The utility model discloses running state that can on -line monitoring voltage transformer, can gather voltage transformer's operating parameter in real time, can realize the wireless transmission of the interior voltage transformer monitoring data in station, can discern the diagnosis to voltage transformer's operational failure, the realization is to the monitoring and the trouble early warning of voltage transformer state, monitoring system is looked over and operated to the convenience to voltage transformer's state, carry out audio alert to voltage transformer trouble information, in time handle to the staff malfunction alerting information wireless transmission, guarantee voltage transformer's normal operating.

Description

A kind of voltage transformer condition monitoring system
Technical field
The invention belongs to POWER SYSTEM STATE monitoring field, relate to the condition monitoring system of a kind of power equipment, particularly a kind of voltage transformer condition monitoring system.
Background technology
Transformer is one of indispensable capital equipments such as power network is properly functioning, supervision, metering, protection, control. Its existence, makes high voltage, big current information be applied. Transformer running status is good and bad, directly influences the reliability of power system measuring, the accuracy of metering and relay protection, automaton, on safe operation of power system impact greatly.
At present, in power system, the use of voltage transformer is extensive, and for status monitoring problem not well research and the solution of voltage transformer itself. Voltage transformer itself also exists performance issue and failure problems, once voltage transformer generation running status is abnormal and fault will have a strong impact on the safe operation of power system. Accordingly, it would be desirable to a kind of voltage transformer condition monitoring system can the state of on-line real time monitoring voltage transformer, the diagnosing malfunction to voltage transformer, find and solve the fault that voltage transformer exists early, it is ensured that voltage transformer properly functioning.
Summary of the invention
The present invention is directed to prior art and cannot solve above-mentioned voltage transformer Problems existing, it is provided that a kind of voltage transformer condition monitoring system. The running status of voltage transformer is carried out on-line monitoring by voltage transformer condition monitoring system, the operational factor of Real-time Collection voltage transformer, be capable of standing being wirelessly transferred of interior voltage transformer Monitoring Data, complete the identification to voltage transformer operation troubles, in real time to voltage transformer status monitoring and fault pre-alarming, the convenient state to voltage transformer is checked and operates monitoring system, voltage transformer fault message is carried out audio alert, fault alarm information is wirelessly sent to staff process in time, it is ensured that voltage transformer properly functioning.
In order to complete above-mentioned purpose, the present invention is by the following technical solutions.
A kind of voltage transformer condition monitoring system, it is characterized in that, described voltage transformer condition monitoring system includes: controller unit, voltage transformer monitoring means, temperature monitoring unit, humidity-monitoring unit, wireless communication unit, mobile interactive unit, monitoring processing unit, touch sensitive display unit, audio alert unit, power supply unit.Described controller unit is connected with voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit respectively. Said supply unit is connected with controller unit, voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit respectively. Described temperature monitoring unit, mobile interactive unit, monitoring processing unit are connected with wireless communication unit.
Described controller unit respectively with voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit connects, reception processes voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit transmits the information come and data, and to voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit transmission command information and data, control corresponding units and complete corresponding function.
Described voltage transformer monitoring means is connected with controller unit, for realizing the monitoring of voltage transformer secondary side voltage. Voltage transformer monitoring means includes voltage changer, low pass filter, polarity switch, analog-digital converter.
Described temperature monitoring unit is connected with wireless communication unit, the temperature in the running temperature of real-time monitoring voltage transformer and the bus of transformer inlet wire. Temperature monitoring unit includes fiber-optic grating sensor, light branch box, sealing flange, fiber optic closure, fiber Bragg grating (FBG) demodulator.
Described humidity-monitoring unit is connected with controller unit, for the humidity of the running environment of real-time monitoring voltage transformer. Humidity-monitoring unit includes humidity sensor.
Described wireless communication unit carries out real-time data exchange transmission for controller unit, temperature monitoring unit, mobile interactive unit and monitoring processing unit and data process, and the mobile communication device user end software being used for being sent to the voltage transformer status information of monitoring processing unit processes staff is pointed out. Wireless communication unit includes ZigBee communication module, GPRS communication module. Described ZigBee communication module is separately mounted on controller unit, temperature monitoring unit, monitoring processing unit, it is achieved the radio communication between controller unit, temperature monitoring unit and monitoring processing unit. Described GPRS communication module is arranged on monitoring processing unit, realize radio communication, the data exchange transmission of moving between interactive unit and monitoring processing unit, it is achieved the software that the voltage transformer status information of monitoring processing unit processes is sent to the mobile communication device user end of staff carries out pointing out and receive the information data that the transmission of mobile interactive unit comes.
It is connected communication between described mobile interactive unit and wireless communication unit, the software of the mobile communication device user end being realized staff by GPRS communication module is connected communication with wireless communication unit, realize mobile communication device user end and carry out data interaction with monitoring processing unit, condition monitoring system carried out function setting and checks system data, receiving monitoring processing unit and send the information data of coming.
Described monitoring processing unit processes voltage transformer run the interaction data of the Monitoring Data of field controller cell processing, the temperature data of temperature monitoring unit and mobile interactive unit for receiving, realize being connected with the data communication of controller unit, temperature monitoring unit and movement interactive unit by wireless communication unit, complete the data to condition monitoring system process, fault diagnosis and process and human-computer interaction function. Monitoring processing unit includes server, host computer.
Described touch sensitive display unit is connected with controller unit, the Monitoring Data run for the voltage transformer of display controller cell processing and monitoring processing unit processes analyze after temperature data and fault diagnosis data;Condition monitoring system is operated and checks voltage transformer history run and function setting. Touch sensitive display unit includes touching display screen, touching display screen chip.
Described audio alert unit is connected with controller unit, for current voltage transformer running status and failure condition being carried out speech play and warning by voice. Audio alert unit includes: audio alert chip, audio amplifier.
Described power supply unit realizes providing suitable electric energy to power controller unit, voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit. Power supply unit includes Switching Power Supply.
Described temperature monitoring unit and monitoring processing unit are powered by mains-supplied in Control Room.
The invention has the beneficial effects as follows: one voltage transformer condition monitoring system of the present invention, can the running status of on-line monitoring voltage transformer, can the operational factor of Real-time Collection voltage transformer, be capable of standing being wirelessly transferred of interior voltage transformer Monitoring Data, the operation troubles of voltage transformer can be identified diagnosis, realize the monitoring to voltage transformer state and fault pre-alarming, the convenient state to voltage transformer is checked and operates monitoring system, voltage transformer fault message is carried out audio alert, fault alarm information is wirelessly sent to staff process in time, ensure the properly functioning of voltage transformer.
Accompanying drawing explanation
Fig. 1 is voltage transformer condition monitoring system overall structure functional schematic of the present invention.
In figure 1, controller unit, 2, voltage transformer monitoring means, 3, temperature monitoring unit, 4, humidity-monitoring unit, 5, wireless communication unit, 6, mobile interactive unit, 7, monitoring processing unit, 8, touch sensitive display unit, 9, audio alert unit, 10, power supply unit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, to be specifically described technical scheme.
As shown in Figure 1, one voltage transformer condition monitoring system of the present invention, it is characterized in that, described voltage transformer condition monitoring system includes: controller unit 1, voltage transformer monitoring means 2, temperature monitoring unit 3, humidity-monitoring unit 4, wireless communication unit 5, mobile interactive unit 6, monitoring processing unit 7, touch sensitive display unit 8, audio alert unit 9, power supply unit 10. Described controller unit 1 is connected with voltage transformer monitoring means 2, humidity-monitoring unit 4, wireless communication unit 5, touch sensitive display unit 8, audio alert unit 9, power supply unit 10 respectively. Said supply unit 10 is connected with controller unit 1, voltage transformer monitoring means 2, humidity-monitoring unit 4, wireless communication unit 5, touch sensitive display unit 8, audio alert unit 9 respectively. Described temperature monitoring unit 3, mobile interactive unit 6, monitoring processing unit 7 are connected with wireless communication unit 5.
Described controller unit 1 adopts TMS320F2812 data processor as the processor controlling and processing data.
Described voltage transformer monitoring means 2 includes voltage changer, low pass filter, polarity switch, analog-digital converter. Voltage changer is arranged on the secondary side of voltage transformer, processes and obtains, through low pass filter, polarity switch, analog-digital converter, the signal that in controller unit 1, TMS320F2812 processor can process after voltage transformer secondary side voltage is converted.
Described temperature monitoring unit 3 includes fiber-optic grating sensor, light branch box, sealing flange, fiber optic closure, fiber Bragg grating (FBG) demodulator.Fiber-optic grating sensor is arranged on the inlet wire bus of voltage transformer, the secondary side outlet joint place of voltage transformer, on voltage transformer. Fiber-optic grating sensor is sequentially connected with light branch box, sealing flange, fiber optic closure, fiber Bragg grating (FBG) demodulator, the completion system detection to temperature, by wireless communication unit 5, temperature data is transferred to host computer and server in monitoring processing unit 7.
Described humidity-monitoring unit 4 includes humidity sensor. Humidity sensor is arranged near voltage transformer, the running environment humidity of real-time monitoring voltage transformer.
Described wireless communication unit 5 includes ZigBee communication module, GPRS communication module, realizing controller unit 1, temperature monitoring unit 3, mobile interactive unit 6 and carry out real-time data exchange transmission with monitoring processing unit 7 and data process, the mobile communication device user end software for the voltage transformer status information that monitoring processing unit 7 processes is sent to staff is pointed out.
The software of the mobile communication device user end that described mobile interactive unit 6 realizes staff by GPRS communication module is connected communication with wireless communication unit, realize mobile communication device user end and carry out data interaction with monitoring processing unit 7, condition monitoring system carried out function setting and checks system data, receiving monitoring processing unit 7 and send the information data of coming.
Described monitoring processing unit 7 includes server, host computer. Server completes the storage of data and runs calculating; Host computer complete the data to condition monitoring system process, fault diagnosis and process and human-computer interaction function.
Described touch sensitive display unit 8 includes touching display screen, touching display screen chip. Touch display screen, touch display screen chip and be connected with controller unit 1, Condition Monitoring Data that the voltage transformer scene completing that controller unit 1 is processed is run and monitor the temperature data after processing unit 7 Treatment Analysis and fault diagnosis data displays; It is operated system checking voltage transformer history run and function setting.
Described audio alert unit 9 includes audio alert chip, audio amplifier. Audio alert chip is connected with controller unit 1, and audio alert chip is connected with audio amplifier, is accomplished by voice and current voltage transformer running status and failure condition are carried out speech play and warning.
Described power supply unit 10 includes Switching Power Supply, by Switching Power Supply, voltage transformer is run on-the-spot low-voltage electric energy and converts the voltage and current obtaining being suitable for the operation of condition monitoring system scene.
The power supply of described temperature monitoring unit 3 and monitoring processing unit 7 is by mains-supplied in Control Room.
A kind of voltage transformer condition monitoring system operation principle is as follows: the secondary side voltage of voltage transformer is monitored by voltage transformer monitoring means 2 in real time, the humidity of the running environment of the real-time monitoring voltage transformer of humidity-monitoring unit 4. The Monitoring Data of voltage transformer monitoring means 2, humidity-monitoring unit 4 is processed by controller unit 1, carries out data communication by ZigBee communication module in wireless communication unit 5 with monitoring processing unit 7.
Temperature monitoring unit 3 on the inlet wire bus of voltage transformer, the secondary side outlet joint place of voltage transformer, temperature on voltage transformer be monitored, carry out data communication by ZigBee communication module in wireless communication unit 5 with monitoring processing unit 7.
Monitoring processing unit 7 completes the storage of data and running and calculates, and complete the data to condition monitoring system process, fault diagnosis and process and human-computer interaction function.Monitoring processing unit 7 carries out data communication by wireless communication unit 5 and controller unit 1, and data process, fault diagnosis result are fed back to controller unit 1, and controller unit 1 controls the result output display on touch sensitive display unit 8 that will feed back. Monitoring processing unit 7 carries out data communication by wireless communication unit 5 with mobile interactive unit 6, and the mobile communication device user end software that voltage transformer status information is sent to staff is pointed out.
The software of the mobile communication device user end that mobile interactive unit 6 realizes staff by GPRS communication module is connected communication with wireless communication unit, realize mobile communication device user end and carry out data interaction with monitoring processing unit 7, condition monitoring system carried out function setting and checks system data, receiving monitoring processing unit 7 and send the information data of coming.
By touch sensitive display unit 8 system it is operated and checks voltage transformer history run and function setting.
Current voltage transformer running status and failure condition are carried out speech play and warning by voice by audio alert unit 9.
Through above voltage transformer condition monitoring system embodiment work process of the present invention, complete the running status of on-line monitoring voltage transformer, can the operational factor of Real-time Collection voltage transformer, be capable of standing being wirelessly transferred of interior voltage transformer Monitoring Data, the operation troubles of voltage transformer can be identified diagnosis, realize the monitoring to voltage transformer state and fault pre-alarming, the convenient state to voltage transformer is checked and operates monitoring system, voltage transformer fault message is carried out audio alert, fault alarm information is wirelessly sent to staff process in time, ensure the properly functioning of voltage transformer.

Claims (2)

1. a voltage transformer condition monitoring system, it is characterized in that, described voltage transformer condition monitoring system includes: controller unit, voltage transformer monitoring means, temperature monitoring unit, humidity-monitoring unit, wireless communication unit, mobile interactive unit, monitoring processing unit, touch sensitive display unit, audio alert unit, power supply unit; Described controller unit is connected with voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit respectively; Said supply unit is connected with controller unit, voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit respectively; Described temperature monitoring unit, mobile interactive unit, monitoring processing unit are connected with wireless communication unit.
2. voltage transformer condition monitoring system according to claim 1, it is characterized in that, described controller unit respectively with voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit connects, reception processes voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit transmits the information come and data, and to voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit, power supply unit transmission command information and data, control corresponding units and complete corresponding function,
Described voltage transformer monitoring means is connected with controller unit, for realizing the monitoring of voltage transformer secondary side voltage;Voltage transformer monitoring means includes voltage changer, low pass filter, polarity switch, analog-digital converter;
Described temperature monitoring unit is connected with wireless communication unit, the temperature in the running temperature of real-time monitoring voltage transformer and the bus of transformer inlet wire; Temperature monitoring unit includes fiber-optic grating sensor, light branch box, sealing flange, fiber optic closure, fiber Bragg grating (FBG) demodulator;
Described humidity-monitoring unit is connected with controller unit, for the humidity of the running environment of real-time monitoring voltage transformer; Humidity-monitoring unit includes humidity sensor;
Described wireless communication unit carries out real-time data exchange transmission for controller unit, temperature monitoring unit, mobile interactive unit and monitoring processing unit and data process, and the mobile communication device user end software being used for being sent to the voltage transformer status information of monitoring processing unit processes staff is pointed out; Wireless communication unit includes ZigBee communication module, GPRS communication module; Described ZigBee communication module is separately mounted on controller unit, temperature monitoring unit, monitoring processing unit, it is achieved the radio communication between controller unit, temperature monitoring unit and monitoring processing unit; Described GPRS communication module is arranged on monitoring processing unit, realize radio communication, the data exchange transmission of moving between interactive unit and monitoring processing unit, it is achieved the software that the voltage transformer status information of monitoring processing unit processes is sent to the mobile communication device user end of staff carries out pointing out and receive the information data that the transmission of mobile interactive unit comes;
It is connected communication between described mobile interactive unit and wireless communication unit, the software of the mobile communication device user end being realized staff by GPRS communication module is connected communication with wireless communication unit, realize mobile communication device user end and carry out data interaction with monitoring processing unit, condition monitoring system carried out function setting and checks system data, receiving monitoring processing unit and send the information data of coming;
Described monitoring processing unit processes voltage transformer run the interaction data of the Monitoring Data of field controller cell processing, the temperature data of temperature monitoring unit and mobile interactive unit for receiving, realize being connected with the data communication of controller unit, temperature monitoring unit and movement interactive unit by wireless communication unit, complete the data to condition monitoring system process, fault diagnosis and process and human-computer interaction function; Monitoring processing unit includes server, host computer;
Described touch sensitive display unit is connected with controller unit, the Monitoring Data run for the voltage transformer of display controller cell processing and monitoring processing unit processes analyze after temperature data and fault diagnosis data; Condition monitoring system is operated and checks voltage transformer history run and function setting; Touch sensitive display unit includes touching display screen, touching display screen chip;
Described audio alert unit is connected with controller unit, for current voltage transformer running status and failure condition being carried out speech play and warning by voice; Audio alert unit includes: audio alert chip, audio amplifier;
Described power supply unit realizes providing suitable electric energy to power controller unit, voltage transformer monitoring means, humidity-monitoring unit, wireless communication unit, touch sensitive display unit, audio alert unit;Power supply unit includes Switching Power Supply.
CN201620027289.0U 2016-01-13 2016-01-13 Voltage transformer state monitoring system Expired - Fee Related CN205317922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620027289.0U CN205317922U (en) 2016-01-13 2016-01-13 Voltage transformer state monitoring system

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Application Number Priority Date Filing Date Title
CN201620027289.0U CN205317922U (en) 2016-01-13 2016-01-13 Voltage transformer state monitoring system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510862A (en) * 2016-01-13 2016-04-20 济南大学 Voltage transformer state monitoring system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510862A (en) * 2016-01-13 2016-04-20 济南大学 Voltage transformer state monitoring system and method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160615

Termination date: 20170113