CN205374718U - Tradition mutual -inductor state monitoring system - Google Patents
Tradition mutual -inductor state monitoring system Download PDFInfo
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- CN205374718U CN205374718U CN201620029094.XU CN201620029094U CN205374718U CN 205374718 U CN205374718 U CN 205374718U CN 201620029094 U CN201620029094 U CN 201620029094U CN 205374718 U CN205374718 U CN 205374718U
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Abstract
The utility model provides a tradition mutual -inductor state monitoring system which characterized in that, tradition mutual -inductor state monitoring system includes: controller unit, current transformer monitor cell, voltage transformer monitor cell, temperature monitor cell, humidity monitor cell, data communication unit, control processing unit, status display unit, power supply unit. Controller unit is connected with current transformer monitor cell, voltage transformer monitor cell, humidity monitor cell, data communication unit, status display unit, power supply unit respectively. The utility model discloses can on -line monitoring the running state of tradition mutual -inductor, can gather the operating parameter of traditional mutual -inductor in real time, can discern the diagnosis to the operational failure of traditional mutual -inductor, realize guaranteeing the normal operating of traditional mutual -inductor to the monitoring and the trouble early warning of traditional mutual -inductor state.
Description
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 tradition 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 tradition transformer is extensive, and for status monitoring problem not well research and the solution of traditional type transformer itself.Tradition transformer itself also exists performance issue and failure problems, once 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 tradition transformer condition monitoring system can the state of on-line real time monitoring tradition transformer, the diagnosing malfunction to tradition transformer, find and solve the fault that tradition transformer exists early, it is ensured that tradition transformer properly functioning.
Summary of the invention
The present invention is directed to prior art and cannot solve above-mentioned transformer Problems existing, it is provided that a kind of tradition transformer condition monitoring system.The running status of tradition transformer is carried out on-line monitoring by tradition transformer condition monitoring system, the operational factor of Real-time Collection tradition transformer, complete the identification to transformer operation troubles, in real time to tradition transformer status monitoring and fault pre-alarming, it is ensured that tradition transformer properly functioning.
In order to complete above-mentioned purpose, the present invention is by the following technical solutions.
A kind of tradition transformer condition monitoring system, it is characterized in that, described tradition transformer condition monitoring system includes: controller unit, current transformer monitoring means, voltage transformer monitoring means, temperature monitoring unit, humidity-monitoring unit, data communication units, monitoring processing unit, status display unit, power supply unit.Described controller unit is connected with current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit respectively.Said supply unit is connected with controller unit, current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit respectively.Described temperature monitoring unit, monitoring processing unit are connected with data communication units.
Described controller unit respectively with current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit connects, reception processes current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit transmits the information come and data, and to current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit transmission command information and data, control corresponding units and complete corresponding function.
Described current transformer monitoring means is connected with controller unit, for realizing the monitoring of conventional current transformer secondary side current.Current transformer monitoring means includes power pack, low pass filter, polarity switch, analog-digital converter.
Described voltage transformer monitoring means is connected with controller unit, for realizing the monitoring of conventional 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 data communication units, the temperature in the running temperature of the transformer of monitoring tradition in real time and the bus of tradition 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 the transformer of monitoring tradition in real time.Humidity-monitoring unit includes humidity sensor.
Described data communication units carries out real-time data exchange transmission for controller unit, temperature monitoring unit and monitoring processing unit and data process.Data communication units includes serial communicator.
Described monitoring processing unit runs the Monitoring Data of field controller cell processing and the temperature data of temperature monitoring unit for receiving transformer, realize being connected with the data communication of controller unit and temperature monitoring unit by data communication units, 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 status display unit is connected with controller unit, the Monitoring Data run for traditional transformer of display controller cell processing and monitoring processing unit processes analyze after temperature data and fault diagnosis data.Status display unit includes display.
Described power supply unit realizes providing suitable electric energy to power controller unit, current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display 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 tradition transformer condition monitoring system of the present invention, can the running status of on-line monitoring tradition transformer, can the operational factor of Real-time Collection tradition transformer, the operation troubles of tradition transformer can be identified diagnosis, realize the tradition monitoring of transformer state and fault pre-alarming, it is ensured that tradition transformer properly functioning.
Accompanying drawing explanation
Fig. 1 is condition monitoring system overall structure functional schematic of the present invention.
In figure 1, controller unit, 2, current transformer monitoring means, 3, voltage transformer monitoring means, 4, temperature monitoring unit, 5, humidity-monitoring unit, 6, data communication units, 7, monitoring processing unit, 8, status display unit, 9, 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 tradition transformer condition monitoring system of the present invention, it is characterized in that, described tradition transformer condition monitoring system includes: controller unit 1, current transformer monitoring means 2, voltage transformer monitoring means 3, temperature monitoring unit 4, humidity-monitoring unit 5, data communication units 6, monitoring processing unit 7, status display unit 8, power supply unit 9.Described controller unit 1 is connected with current transformer monitoring means 2, voltage transformer monitoring means 3, humidity-monitoring unit 5, data communication units 6, status display unit 8, power supply unit 9 respectively.Said supply unit 9 is connected with controller unit 1, current transformer monitoring means 2, voltage transformer monitoring means 3, humidity-monitoring unit 5, data communication units 6, status display unit 8 respectively.Described temperature monitoring unit 4, monitoring processing unit 7 are connected with data communication units 6.
Described controller unit 1 adopts TMS320F2812 data processor as the processor controlling and processing data.
Described current transformer monitoring means 2 includes power pack, low pass filter, polarity switch, analog-digital converter.Power pack is arranged on the secondary side of conventional current 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 conventional current transformer secondary side current is converted.
Described voltage transformer monitoring means 3 includes voltage changer, low pass filter, polarity switch, analog-digital converter.Voltage changer is arranged on the secondary side of conventional 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 conventional voltage transformer secondary side voltage is converted.
Described temperature monitoring unit 4 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 tradition transformer, on conventional current transformer and the secondary side outlet joint place of voltage transformer, conventional current transformer and 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 data communication units 6, temperature data is transferred to host computer and server in monitoring processing unit 7.
Described humidity-monitoring unit 5 includes humidity sensor.Humidity sensor is arranged near conventional current transformer and voltage transformer, the running environment humidity of the transformer of monitoring tradition in real time.
Described data communication units 6 includes serial communicator, it is achieved controller unit 1, temperature monitoring unit 4 and monitoring processing unit 7 carry out real-time data exchange transmission and data process.
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 status display unit 8 includes display.Display is connected with controller unit 1, complete to controller unit 1 process traditional mutual inductor on site run Condition Monitoring Data and monitoring processing unit 7 Treatment Analysis after temperature data and fault diagnosis data display.
Described power supply unit 9 includes Switching Power Supply, by Switching Power Supply, tradition 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 4 and monitoring processing unit 7 is by mains-supplied in Control Room.
A kind of tradition transformer condition monitoring system operation principle is as follows: the secondary side current of conventional current transformer is monitored by current transformer monitoring means 2 in real time, the secondary side voltage of voltage transformer is monitored by voltage transformer monitoring means 3 in real time, and humidity-monitoring unit 5 monitors the humidity of the running environment of tradition transformer in real time.Controller unit 1 to current transformer monitoring means 2, voltage transformer monitoring means 3, humidity-monitoring unit 5 Monitoring Data process, carry out data communication by data communication units 6 with monitoring processing unit 7.
Temperature on the temperature monitoring unit 4 inlet wire bus to tradition transformer, on conventional current transformer and the secondary side outlet joint place of voltage transformer, conventional current transformer and voltage transformer is monitored, and carries out data communication by data communication units 6 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 data communication units 6 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 in status display unit 8 monitoring processed.
Through above tradition transformer condition monitoring system embodiment work process of the present invention, complete the running status of on-line monitoring tradition transformer, can the operational factor of Real-time Collection tradition transformer, the operation troubles of tradition transformer can be identified diagnosis, realize the tradition monitoring of transformer state and fault pre-alarming, it is ensured that tradition transformer properly functioning.
Claims (2)
1. a traditional transformer condition monitoring system, it is characterized in that, described tradition transformer condition monitoring system includes: controller unit, current transformer monitoring means, voltage transformer monitoring means, temperature monitoring unit, humidity-monitoring unit, data communication units, monitoring processing unit, status display unit, power supply unit；Described controller unit is connected with current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit respectively；Said supply unit is connected with controller unit, current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit respectively；Described temperature monitoring unit, monitoring processing unit are connected with data communication units.
2. tradition transformer condition monitoring system according to claim 1, it is characterized in that, described controller unit respectively with current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit connects, reception processes current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit transmits the information come and data, and to current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit, power supply unit transmission command information and data, control corresponding units and complete corresponding function；
Described current transformer monitoring means is connected with controller unit, for realizing the monitoring of conventional current transformer secondary side current；Current transformer monitoring means includes power pack, low pass filter, polarity switch, analog-digital converter；
Described voltage transformer monitoring means is connected with controller unit, for realizing the monitoring of conventional 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 data communication units, the temperature in the running temperature of the transformer of monitoring tradition in real time and the bus of tradition 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 the transformer of monitoring tradition in real time；Humidity-monitoring unit includes humidity sensor；
Described data communication units carries out real-time data exchange transmission for controller unit, temperature monitoring unit and monitoring processing unit and data process；Data communication units includes serial communicator；
Described monitoring processing unit runs the Monitoring Data of field controller cell processing and the temperature data of temperature monitoring unit for receiving transformer, realize being connected with the data communication of controller unit and temperature monitoring unit by data communication units, 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 status display unit is connected with controller unit, the Monitoring Data run for traditional transformer of display controller cell processing and monitoring processing unit processes analyze after temperature data and fault diagnosis data；Status display unit includes display；
Described power supply unit realizes providing suitable electric energy to power controller unit, current transformer monitoring means, voltage transformer monitoring means, humidity-monitoring unit, data communication units, status display unit；Power supply unit includes Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029094.XU CN205374718U (en) | 2016-01-13 | 2016-01-13 | Tradition mutual -inductor state monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029094.XU CN205374718U (en) | 2016-01-13 | 2016-01-13 | Tradition mutual -inductor state monitoring system |
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| CN205374718U true CN205374718U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620029094.XU Expired - Fee Related CN205374718U (en) | 2016-01-13 | 2016-01-13 | Tradition mutual -inductor state monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487038A (en) * | 2016-01-13 | 2016-04-13 | 济南大学 | Traditional transformer state monitoring system and method |
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2016
- 2016-01-13 CN CN201620029094.XU patent/CN205374718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487038A (en) * | 2016-01-13 | 2016-04-13 | 济南大学 | Traditional transformer state monitoring system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170113 |