CN205247232U - Transformer temperature control system - Google Patents

Transformer temperature control system Download PDF

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Publication number
CN205247232U
CN205247232U CN201521112428.1U CN201521112428U CN205247232U CN 205247232 U CN205247232 U CN 205247232U CN 201521112428 U CN201521112428 U CN 201521112428U CN 205247232 U CN205247232 U CN 205247232U
Authority
CN
China
Prior art keywords
controller plc
transformer
temperature sensor
programmable logic
logic controller
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
Application number
CN201521112428.1U
Other languages
Chinese (zh)
Inventor
金娜
李军豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuan Chung Electric Co., Ltd.
Original Assignee
Henan Yuanzhong Electric Power Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Yuanzhong Electric Power Equipment Co Ltd filed Critical Henan Yuanzhong Electric Power Equipment Co Ltd
Priority to CN201521112428.1U priority Critical patent/CN205247232U/en
Application granted granted Critical
Publication of CN205247232U publication Critical patent/CN205247232U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a transformer temperature control system has solved the problem that current substation supervision system lacks transformer temperature monitoring. The technical solution of the household electrical appliance time switch control system is characterized in tha, a temperature sensor, the 2nd temperature sensor is connected with programmable controller PLC through an adc and the 2nd adc respectively, programmable controller PLC and power supply circuit are connected, programmable controller PLC is connected with touch display screen, programmable controller PLC is connected with over -temperature alarm circuit and motor starter, the motor starter is connected with cooling device, programmable controller PLC and wireless communication module are connected, wireless communication module and upper computer connection. The utility model discloses simple structure, when the winding temperature rise of transformer or oil level temperature rise were great, this system reported to the police and starts cooling device simultaneously, and programmable controller PLC is through wireless communication module real time transport to host computer, provides more scientific, comprehensive data for power failure accident's assay.

Description

A kind of transformer temperature control system
Technical field
The utility model relates to temperature control technology field, particularly a kind of transformer temperature control system.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary coil and iron core, major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing etc., can be divided into by purposes: power transformer and special transformer.
The normal operation of transformer is the prerequisite that ensures that transformer station can safe and reliable operation, therefore must carry out real-time monitor and detection for every operational factor of transformer, so that find in time fault and eliminate, ensure the normal operation of electric power system, monitoring system of electric substation is only that the electrical quantity of transformer is monitored at present, lack the monitoring to non-electrical quantity, for example the monitoring to transformer temperature.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is to provide a kind of transformer temperature control system, efficiently solves the problem that existing monitoring system of electric substation lacks transformer temperature monitoring.
The technical scheme of its solution is, comprise the first temperature sensor, the second temperature sensor, the first analog-digital converter, the second analog-digital converter, Programmable Logic Controller PLC, power circuit, touching display screen, overtemperature alarm circuit, motor starter, cooling device and wireless communication module, described the first temperature sensor is installed in Transformer Winding, the second temperature sensor is installed on the pasta of upper strata, the first temperature sensor adopts three-wire system to be connected with the first analog-digital converter, the first analog-digital converter is connected with Programmable Logic Controller PLC, the second temperature sensor adopts three-wire system to be connected with the second analog-digital converter, the second analog-digital converter is connected with Programmable Logic Controller PLC, Programmable Logic Controller PLC is connected with power circuit, Programmable Logic Controller PLC and touching display screen communicate, Programmable Logic Controller PLC is connected with overtemperature alarm circuit and motor starter, motor starter is connected with cooling device, Programmable Logic Controller PLC and wireless communication module carry out communication, wireless communication module is connected with host computer.
The utility model is simple in structure, when the winding temperature rise of transformer or/and pasta temperature rise when larger, overtemperature alarm circuit alarm, and Programmable Logic Controller PLC sends instruction to motor starter simultaneously, start cooling device, Programmable Logic Controller PLC through wireless communication module real-time Transmission to host computer, for the analysis of power outage provides more science, comprehensive data.
Brief description of the drawings
Fig. 1 is the schematic block circuit diagram of transformer temperature control system of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Now in conjunction with shown in Fig. 1, the temperature control system of a kind of transformer of the present utility model, comprise the first temperature sensor, the second temperature sensor, the first analog-digital converter, the second analog-digital converter, Programmable Logic Controller PLC, power circuit, touching display screen, overtemperature alarm circuit, motor starter, cooling device and wireless communication module, described the first temperature sensor is installed in Transformer Winding, the second temperature sensor is installed on the pasta of upper strata, the first temperature sensor adopts three-wire system to be connected with the first analog-digital converter, the first analog-digital converter is connected with Programmable Logic Controller PLC, the second temperature sensor adopts three-wire system to be connected with the second analog-digital converter, the second analog-digital converter is connected with Programmable Logic Controller PLC, Programmable Logic Controller PLC is connected with power circuit, Programmable Logic Controller PLC and touching display screen communicate, Programmable Logic Controller PLC is connected with overtemperature alarm circuit and motor starter, motor starter is connected with cooling device, Programmable Logic Controller PLC and wireless communication module carry out communication, wireless communication module is connected with host computer.
Described power circuit is connected with AC power, is also connected with UPS uninterrupted power source, and in the time of AC power irregular working, be that Programmable Logic Controller PLC powers by UPS uninterrupted power source, guarantee transformer temperature control system is normally worked.
Described touching display screen can show the temperature rise of Transformer Winding Temperature Rise and upper strata pasta in real time, and the historical data that can check the temperature rise of transformer by operation touching display screen, is convenient to analyze and judgement.
The utility model in use,
The first temperature sensor is arranged in Transformer Winding, the first temperature sensor is arranged on the pasta of upper strata, by touching display screen input transformer temperature around, the first temperature sensor and the second temperature sensor are by the temperature information of Transformer Winding and the temperature information of upper strata pasta that detect, the temperature information of the temperature information of Transformer Winding and upper strata pasta transfers to Programmable Logic Controller PLC through the first analog-digital converter and the second analog-digital converter, the temperature information of the temperature information of Transformer Winding and upper strata pasta respectively with transformer temperature information comparison around, comparative result shows through touching display screen, and through wireless communication module, information is uploaded to host computer, for the analysis of power outage provides science, comprehensively data supporting, in the time that the temperature rise of Transformer Winding exceedes upper limit 65K, overtemperature alarm circuit alarm, Programmable Logic Controller PLC sends instruction to motor starter, start cooling device, so that the temperature of Transformer Winding reduces, in the time that the temperature rise of upper strata pasta exceedes upper limit 55K, overtemperature alarm circuit alarm also starts cooling device.
The utility model is simple in structure, when the winding temperature rise of transformer or/and pasta temperature rise when larger, overtemperature alarm circuit alarm, and Programmable Logic Controller PLC sends instruction to motor starter simultaneously, start cooling device, Programmable Logic Controller PLC through wireless communication module real-time Transmission to host computer, for the analysis of power outage provides more science, comprehensive data.

Claims (2)

1. a transformer temperature control system, it is characterized in that, comprise the first temperature sensor, the second temperature sensor, the first analog-digital converter, the second analog-digital converter, Programmable Logic Controller PLC, power circuit, touching display screen, overtemperature alarm circuit, motor starter, cooling device and wireless communication module, described the first temperature sensor is installed in Transformer Winding, the second temperature sensor is installed on the pasta of upper strata, the first temperature sensor adopts three-wire system to be connected with the first analog-digital converter, the first analog-digital converter is connected with Programmable Logic Controller PLC, the second temperature sensor adopts three-wire system to be connected with the second analog-digital converter, the second analog-digital converter is connected with Programmable Logic Controller PLC, Programmable Logic Controller PLC is connected with power circuit, Programmable Logic Controller PLC and touching display screen communicate, Programmable Logic Controller PLC is connected with overtemperature alarm circuit and motor starter, motor starter is connected with cooling device, Programmable Logic Controller PLC and wireless communication module carry out communication, wireless communication module is connected with host computer.
2. a kind of transformer temperature control system according to claim 1, is characterized in that, described power circuit is connected with AC power, is also connected with UPS uninterrupted power source.
CN201521112428.1U 2015-12-29 2015-12-29 Transformer temperature control system Expired - Fee Related CN205247232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521112428.1U CN205247232U (en) 2015-12-29 2015-12-29 Transformer temperature control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521112428.1U CN205247232U (en) 2015-12-29 2015-12-29 Transformer temperature control system

Publications (1)

Publication Number Publication Date
CN205247232U true CN205247232U (en) 2016-05-18

Family

ID=55946315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521112428.1U Expired - Fee Related CN205247232U (en) 2015-12-29 2015-12-29 Transformer temperature control system

Country Status (1)

Country Link
CN (1) CN205247232U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106990804A (en) * 2017-05-22 2017-07-28 合肥联信电源有限公司 A kind of uninterrupted power supply(ups) with Temperature Intelligent Control System
CN111929618A (en) * 2020-08-25 2020-11-13 广东电网有限责任公司 Transformer monitoring method and monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106990804A (en) * 2017-05-22 2017-07-28 合肥联信电源有限公司 A kind of uninterrupted power supply(ups) with Temperature Intelligent Control System
CN111929618A (en) * 2020-08-25 2020-11-13 广东电网有限责任公司 Transformer monitoring method and monitoring system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 467300 No. 1 central road, industrial agglomeration area, Lushan Mountain County, Pingdingshan, Henan

Patentee after: Yuan Chung Electric Co., Ltd.

Address before: 467300 North 160, Renmin Road, Lushan Mountain County, Pingdingshan, Henan

Patentee before: HENAN YUANZHONG ELECTRIC DEVICE CO., LTD.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160518

Termination date: 20201229

CF01 Termination of patent right due to non-payment of annual fee