CN109346281A - A kind of transformer cooler water flow, oil stream fault recognition method - Google Patents

A kind of transformer cooler water flow, oil stream fault recognition method Download PDF

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Publication number
CN109346281A
CN109346281A CN201811306524.8A CN201811306524A CN109346281A CN 109346281 A CN109346281 A CN 109346281A CN 201811306524 A CN201811306524 A CN 201811306524A CN 109346281 A CN109346281 A CN 109346281A
Authority
CN
China
Prior art keywords
water flow
oil stream
transformer
cooler water
stream fault
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.)
Withdrawn
Application number
CN201811306524.8A
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Chinese (zh)
Inventor
不公告发明人
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.)
Changsha Source Jie Technology Co Ltd
Original Assignee
Changsha Source Jie Technology 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 Changsha Source Jie Technology Co Ltd filed Critical Changsha Source Jie Technology Co Ltd
Priority to CN201811306524.8A priority Critical patent/CN109346281A/en
Publication of CN109346281A publication Critical patent/CN109346281A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/16Water cooling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a kind of transformer cooler water flow, oil stream fault recognition method, the transformer cooler water flow, oil stream fault recognition method include: (1) starting transformer and the cooler for cooling down the transformer;(2) detect whether cooler water flow, oil stream fault alarm occur, if it is thening follow the steps (2);If otherwise terminated;(3) judge failure cause, and dealt with measure according to the reason.Transformer cooler water flow of the invention, oil stream fault recognition method can determine transformer cooler water flow, oil stream failure in time, and then implement troubleshooting, to ensure that the temperature of transformer is constantly in suitable range.

Description

A kind of transformer cooler water flow, oil stream fault recognition method
Technical field
The present invention relates to field transformer, especially a kind of transformer cooler water flow, oil stream fault recognition method.
Background technique
Since high-power transformer can generate biggish heat at work, as sharply increasing for heat may result in electricity Therefore the collapse of damage or even the electric system of power component commonly uses cooling water, oil to radiate to transformer in the prior art.
But in practical applications, the case where often will appear cooling water, oily irregular operating.Usually require maintenance people Member checks that this process wastes time also not can guarantee the correct of result into high-risk scene.
Summary of the invention
Therefore, in view of the above-mentioned problems, the present invention provides a kind of transformer cooler water flow, oil stream fault recognition method, Characterized by comprising the following steps:
(1) starting transformer and the cooler for cooling down the transformer;
(2) detect whether cooler water flow, oil stream fault alarm occur, if it is thening follow the steps (3);If otherwise tied Beam;
(3) judge failure cause, and dealt with measure according to the reason.
It is described detect whether cooler water flow occur, oil stream fault alarm specifically includes:
Whether detection Eventlog there is cooler water flow, oil stream fault alarm, and whether detection transformer field PLC panel Show cooler water flow, oil stream fault message.
The step (3) specifically comprises the following steps:
Whether the power quality for a. detecting motor-driven valve and oil pump reaches pre-provisioning request, if it is thening follow the steps b;If not Then cut-in stand-by ups, return step (2);
B. the voltage difference for detecting relay both ends, judges whether the voltage difference is greater than default first voltage, if it is Cut-in stand-by relay, return step (2);If otherwise going to step c;
C. the voltage difference for detecting the route both ends between water flow, oil stream sensor and controller, judges that the voltage difference is It is no to be greater than default second voltage, if it is cut-in stand-by route, return step (2);If otherwise going to step d;
D. the valve of Inlet and outlet water corresponding with the water flow, oil stream sensor, oily end is opened, so that water flow, oil stream are rinsed Pipeline detects whether cooler water flow, oil stream fault alarm still occur, if it is thening follow the steps e;
E. sensitivity knob corresponding with the water flow, oil stream sensor is adjusted, can judgement make the water flow, oil stream The action situation of sensor with it is practical corresponding, if can if return step (2);If otherwise cut-in stand-by water flow, oil stream sensing Device.
Transformer cooler water flow of the invention, oil stream fault recognition method can determine transformer cooler water in time Stream, oil stream failure, and then implement troubleshooting, to ensure that the temperature of transformer is constantly in suitable range.
Specific embodiment
Embodiment one.
A kind of transformer cooler water flow, oil stream fault recognition method, which comprises the following steps:
(1) starting transformer and the cooler for cooling down the transformer;
(2) detect whether cooler water flow, oil stream fault alarm occur, if it is thening follow the steps (3);If otherwise tied Beam;
(3) judge failure cause, and dealt with measure according to the reason.
It is described detect whether cooler water flow occur, oil stream fault alarm specifically includes:
Whether detection Eventlog there is cooler water flow, oil stream fault alarm, and whether detection transformer field PLC panel Show cooler water flow, oil stream fault message.
The step (3) specifically comprises the following steps:
Whether the power quality for a. detecting motor-driven valve and oil pump reaches pre-provisioning request, if it is thening follow the steps b;If not Then cut-in stand-by ups, return step (2);
B. the voltage difference for detecting relay both ends, judges whether the voltage difference is greater than default first voltage, if it is Cut-in stand-by relay, return step (2);If otherwise going to step c;
C. the voltage difference for detecting the route both ends between water flow, oil stream sensor and controller, judges that the voltage difference is It is no to be greater than default second voltage, if it is cut-in stand-by route, return step (2);If otherwise going to step d;
D. the valve of Inlet and outlet water corresponding with the water flow, oil stream sensor, oily end is opened, so that water flow, oil stream are rinsed Pipeline detects whether cooler water flow, oil stream fault alarm still occur, if it is thening follow the steps e;
E. sensitivity knob corresponding with the water flow, oil stream sensor is adjusted, can judgement make the water flow, oil stream The action situation of sensor with it is practical corresponding, if can if return step (2);If otherwise cut-in stand-by water flow, oil stream sensing Device.
Embodiment two.
A kind of transformer cooler water flow, oil stream fault finding system, which is characterized in that the system can be realized following Step:
(1) starting transformer and the cooler for cooling down the transformer;
(2) detect whether cooler water flow, oil stream fault alarm occur, if it is thening follow the steps (3);If otherwise tied Beam;
(3) judge failure cause, and dealt with measure according to the reason.
It is described detect whether cooler water flow occur, oil stream fault alarm specifically includes:
Whether detection Eventlog there is cooler water flow, oil stream fault alarm, and whether detection transformer field PLC panel Show cooler water flow, oil stream fault message.
The step (3) specifically comprises the following steps:
Whether the power quality for a. detecting motor-driven valve and oil pump reaches pre-provisioning request, if it is thening follow the steps b;If not Then cut-in stand-by ups, return step (2);
B. the voltage difference for detecting relay both ends, judges whether the voltage difference is greater than default first voltage, if it is Cut-in stand-by relay, return step (2);If otherwise going to step c;
C. the voltage difference for detecting the route both ends between water flow, oil stream sensor and controller, judges that the voltage difference is It is no to be greater than default second voltage, if it is cut-in stand-by route, return step (2);If otherwise going to step d;
D. the valve of Inlet and outlet water corresponding with the water flow, oil stream sensor, oily end is opened, so that water flow, oil stream are rinsed Pipeline detects whether cooler water flow, oil stream fault alarm still occur, if it is thening follow the steps e;
E. sensitivity knob corresponding with the water flow, oil stream sensor is adjusted, can judgement make the water flow, oil stream The action situation of sensor with it is practical corresponding, if can if return step (2);If otherwise cut-in stand-by water flow, oil stream sensing Device.
Embodiment three.
A kind of storage medium executing transformer cooler water flow, oil stream fault recognition method, which is characterized in that the side Method the following steps are included:
(1) starting transformer and the cooler for cooling down the transformer;
(2) detect whether cooler water flow, oil stream fault alarm occur, if it is thening follow the steps (3);If otherwise tied Beam;
(3) judge failure cause, and dealt with measure according to the reason.
It is described detect whether cooler water flow occur, oil stream fault alarm specifically includes:
Whether detection Eventlog there is cooler water flow, oil stream fault alarm, and whether detection transformer field PLC panel Show cooler water flow, oil stream fault message.
The step (3) specifically comprises the following steps:
Whether the power quality for a. detecting motor-driven valve and oil pump reaches pre-provisioning request, if it is thening follow the steps b;If not Then cut-in stand-by ups, return step (2);
B. the voltage difference for detecting relay both ends, judges whether the voltage difference is greater than default first voltage, if it is Cut-in stand-by relay, return step (2);If otherwise going to step c;
C. the voltage difference for detecting the route both ends between water flow, oil stream sensor and controller, judges that the voltage difference is It is no to be greater than default second voltage, if it is cut-in stand-by route, return step (2);If otherwise going to step d;
D. the valve of Inlet and outlet water corresponding with the water flow, oil stream sensor, oily end is opened, so that water flow, oil stream are rinsed Pipeline detects whether cooler water flow, oil stream fault alarm still occur, if it is thening follow the steps e;
E. sensitivity knob corresponding with the water flow, oil stream sensor is adjusted, can judgement make the water flow, oil stream The action situation of sensor with it is practical corresponding, if can if return step (2);If otherwise cut-in stand-by water flow, oil stream sensing Device.
It should be noted that the above content is combine specific embodiment made for the present invention further specifically It is bright, and it cannot be said that a specific embodiment of the invention is only limitted to this, under above-mentioned guidance of the invention, those skilled in the art can To carry out various improvement and deformations on the basis of the above embodiments, and these are improved or deformation falls in protection model of the invention In enclosing.

Claims (2)

1. a kind of transformer cooler water flow, oil stream fault recognition method, which is characterized in that the transformer cooler water flow, Oil stream fault recognition method the following steps are included:
(1) starting transformer and the cooler for cooling down the transformer;
(2) detect whether cooler water flow, oil stream fault alarm occur, if it is thening follow the steps (3);If otherwise terminated;
(3) judge failure cause, and dealt with measure according to the reason.
2. transformer cooler water flow as claimed in claim 2, oil stream fault recognition method, which is characterized in that the detection Whether cooler water flow is occurred, oil stream fault alarm specifically includes:
Whether detection Eventlog there is cooler water flow, oil stream fault alarm, and whether detection transformer field PLC panel shows Cooler water flow, oil stream fault message.
CN201811306524.8A 2018-11-05 2018-11-05 A kind of transformer cooler water flow, oil stream fault recognition method Withdrawn CN109346281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811306524.8A CN109346281A (en) 2018-11-05 2018-11-05 A kind of transformer cooler water flow, oil stream fault recognition method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811306524.8A CN109346281A (en) 2018-11-05 2018-11-05 A kind of transformer cooler water flow, oil stream fault recognition method

Publications (1)

Publication Number Publication Date
CN109346281A true CN109346281A (en) 2019-02-15

Family

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Family Applications (1)

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CN201811306524.8A Withdrawn CN109346281A (en) 2018-11-05 2018-11-05 A kind of transformer cooler water flow, oil stream fault recognition method

Country Status (1)

Country Link
CN (1) CN109346281A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141982A (en) * 2020-01-02 2020-05-12 中车青岛四方机车车辆股份有限公司 Traction transformer oil flow abnormal fault detection device and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943921A (en) * 2010-08-10 2011-01-12 西安市双合软件技术有限公司 Intelligent control method and intelligent control device of transformer cooling system
CN206250017U (en) * 2016-11-24 2017-06-13 中国西电电气股份有限公司 A kind of transformer intelligent water cooler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943921A (en) * 2010-08-10 2011-01-12 西安市双合软件技术有限公司 Intelligent control method and intelligent control device of transformer cooling system
CN206250017U (en) * 2016-11-24 2017-06-13 中国西电电气股份有限公司 A kind of transformer intelligent water cooler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141982A (en) * 2020-01-02 2020-05-12 中车青岛四方机车车辆股份有限公司 Traction transformer oil flow abnormal fault detection device and method

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Application publication date: 20190215