CN106052923A - Measurement system for secondary torsional force of low-voltage current transformer - Google Patents

Measurement system for secondary torsional force of low-voltage current transformer Download PDF

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Publication number
CN106052923A
CN106052923A CN201610361596.7A CN201610361596A CN106052923A CN 106052923 A CN106052923 A CN 106052923A CN 201610361596 A CN201610361596 A CN 201610361596A CN 106052923 A CN106052923 A CN 106052923A
Authority
CN
China
Prior art keywords
low
transformer
voltage current
measurement system
mutual inductor
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.)
Pending
Application number
CN201610361596.7A
Other languages
Chinese (zh)
Inventor
于学均
滕永兴
李野
顾强
季浩
解岩
董得龙
何黎菲
刘裕德
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.)
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Tianjin Electric Power 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 State Grid Corp of China SGCC, State Grid Tianjin Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610361596.7A priority Critical patent/CN106052923A/en
Publication of CN106052923A publication Critical patent/CN106052923A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0028Force sensors associated with force applying means
    • G01L5/0042Force sensors associated with force applying means applying a torque

Abstract

The invention relates to a measurement system for a secondary torsional force of a low-voltage current transformer. Work flow comprises the following steps: (1) transformer positioning that a detected transformer is in butt joint with detection equipment on a module mounting base; (2) parameter configuration that a touch screen tester of a digital dynamometer and a torque sensor are configured to measure a secondary terminal torsional force of the low-voltage current transformer in a high-precision manner and achieve a requirement of being compatible with dimensions of various variable ratios and various types of low-voltage current transformers; (3) parameter acquisition that the secondary terminal torsional force of the transformer is acquired through the torque sensor and is input to the digital display dynamometer; (4) data processing that high-speed processing is performed on the acquired parameter, a small change of a value is captured, and a data processing result is uploaded to a control system; and (5) completion of detection. The measurement system has the advantages of accurate positioning, the high automation degree and the high-speed processing capability; the measurement system reduces a movement error and the false detection rate, improves measurement precision and accuracy, and is convenient for repetitive operation; and the measurement system can capture the small change of the value and upload the data processing result to the control system.

Description

A kind of measurement system for low-voltage current mutual inductor secondary torsion
Technical field
The invention belongs to electric energy metrical FIELD OF THE INVENTIONThe, a kind of measurement for low-voltage current mutual inductor secondary torsion System.
Background technology
Along with developing rapidly of Modern Materials Circulation industry, the new and high technology such as automatic technology, computer technology progressively incorporates During traditional industry field, install the measurement apparatus of sensor and digital display system additional as most typical electromechanical Changing digitizing equipment, technical value added is the highest, is of wide application, and is the new of the key technology of Intelligent Measurement and informationized society Emerging industry, produces industry and future and social development plays very important effect.
Summary of the invention
In place of it is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of rational in infrastructure, easy to use, safe Reliably, the high efficiency measurement system for low-voltage current mutual inductor secondary torsion is put forward.
The present invention solves it and technical problem is that and take techniques below scheme to realize:
A kind of measurement system for low-voltage current mutual inductor secondary torsion, it is characterised in that: workflow is:
(1) transformer location, makes transformer and the detection equipment interconnection in module mounting seat of detection;
(2) preparing parameter, the touch screen tester high-acruracy survey low-tension current of configuration digital display ergometer and torque sensor is mutual Sensor secondary terminals torsion, it is achieved compatible each no-load voltage ratio, the dimensional requirement of all types of low-voltage current mutual inductors;
(3) acquisition parameter, gathers transformer secondary terminals torsion by torque sensor and inputs digital display ergometer;
(4) data process, and the parameter for collecting carries out high speed processing, catch the minor variations of numerical value, and by data Reason result uploads control system;
(5) detected.
And, described transformer location and installation to be detected on base of mutual inductor installing plate, base of mutual inductor installing plate Under substrate drives, it is oriented movement along guide rail, coordinates docking slide block to arrive detection station.
And, after (2) described step prepares parameter, by manual calibration, transformer to be detected is accurately positioned.
Advantages of the present invention and good effect be:
The present invention uses configuration digital display ergometer and the touch screen test instrunment high-acruracy survey low-tension current of torque sensor Transformer secondary terminals torsion makes, it is achieved compatible each no-load voltage ratio, the dimensional requirement of all types of low-voltage current mutual inductors, and expansible Measure each no-load voltage ratio, all types of low voltage transformers, by manual calibration, material is accurately positioned simultaneously, reduce mobile Error, reduces false drop rate, improves certainty of measurement and accuracy, it is simple to repetitive operation, and automaticity is high, possesses high speed processing Ability can catch the minor variations of numerical value and upload control system.
Accompanying drawing explanation
Fig. 1 is the system flow chart of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings and by specific embodiment, and following example are descriptive , it not determinate, it is impossible to limit protection scope of the present invention with this.
A kind of measurement system for low-voltage current mutual inductor secondary torsion, system flow as shown in Figure 1, workflow For:
(1) transformer location, makes transformer and the detection equipment interconnection in module mounting seat of detection;
Transformer location and installation to be detected is on base of mutual inductor installing plate, and base of mutual inductor installing plate drives at substrate Lower it is oriented movement along guide rail, coordinates docking slide block to arrive detection station;
(2) preparing parameter, the touch screen tester high-acruracy survey low-tension current of configuration digital display ergometer and torque sensor is mutual Sensor secondary terminals torsion, it is achieved compatible each no-load voltage ratio, the dimensional requirement of all types of low-voltage current mutual inductors;
And expansible each no-load voltage ratio of measurement, all types of low voltage transformers, by manual calibration, material is carried out simultaneously It is accurately positioned, reduces displacement error, reduce false drop rate, improve certainty of measurement and accuracy, it is simple to repetitive operation, automatization's journey Degree height;
(3) acquisition parameter, gathers transformer secondary terminals torsion by torque sensor and inputs digital display ergometer;
(4) data process, and the parameter for collecting carries out high speed processing, catch the minor variations of numerical value, and by data Reason result uploads control system;
(5) detected.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, but those skilled in the art can managing Solving: without departing from the spirit and scope of the present invention, various replacements, to change and modifications be all possible, therefore, and the model of the present invention Enclose and be not limited to embodiment and accompanying drawing disclosure of that.

Claims (3)

1. the measurement system for low-voltage current mutual inductor secondary torsion, it is characterised in that: workflow is:
(1) transformer location, makes transformer and the detection equipment interconnection in module mounting seat of detection;
(2) prepare parameter, configuration digital display ergometer and the touch screen tester high-acruracy survey low-voltage current mutual inductor of torque sensor Secondary terminals torsion, it is achieved compatible each no-load voltage ratio, the dimensional requirement of all types of low-voltage current mutual inductors;
(3) acquisition parameter, gathers transformer secondary terminals torsion by torque sensor and inputs digital display ergometer;
(4) data process, and the parameter for collecting carries out high speed processing, catch the minor variations of numerical value, and data are processed knot Fruit uploads control system;
(5) detected.
Measurement system for low-voltage current mutual inductor secondary torsion the most according to claim 1, it is characterised in that: described Transformer location and installation to be detected on base of mutual inductor installing plate, base of mutual inductor installing plate substrate drive under along guide rail It is oriented movement, coordinates docking slide block to arrive detection station.
Measurement system for low-voltage current mutual inductor secondary torsion the most according to claim 1, it is characterised in that: described After (2) step prepares parameter, by manual calibration, transformer to be detected is accurately positioned.
CN201610361596.7A 2016-05-27 2016-05-27 Measurement system for secondary torsional force of low-voltage current transformer Pending CN106052923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610361596.7A CN106052923A (en) 2016-05-27 2016-05-27 Measurement system for secondary torsional force of low-voltage current transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610361596.7A CN106052923A (en) 2016-05-27 2016-05-27 Measurement system for secondary torsional force of low-voltage current transformer

Publications (1)

Publication Number Publication Date
CN106052923A true CN106052923A (en) 2016-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610361596.7A Pending CN106052923A (en) 2016-05-27 2016-05-27 Measurement system for secondary torsional force of low-voltage current transformer

Country Status (1)

Country Link
CN (1) CN106052923A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2760572Y (en) * 2004-10-29 2006-02-22 成都新航电测仪器仪表有限公司 Low-voltage current transformer detecting instrument
CN102135607A (en) * 2011-03-01 2011-07-27 国网电力科学研究院武汉南瑞有限责任公司 Automatic calibration line and method for intelligent type low-tension current transformers
CN103344895A (en) * 2013-07-30 2013-10-09 河北海纳电测仪器股份有限公司 Automatic verification system of low-voltage current transformer
CN103344935A (en) * 2013-05-10 2013-10-09 国家电网公司 Full-automatic low-voltage current transformer testing wiring apparatus
CN204536449U (en) * 2015-03-12 2015-08-05 国家电网公司 A kind of low-voltage current mutual inductor comprehensive test device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2760572Y (en) * 2004-10-29 2006-02-22 成都新航电测仪器仪表有限公司 Low-voltage current transformer detecting instrument
CN102135607A (en) * 2011-03-01 2011-07-27 国网电力科学研究院武汉南瑞有限责任公司 Automatic calibration line and method for intelligent type low-tension current transformers
CN103344935A (en) * 2013-05-10 2013-10-09 国家电网公司 Full-automatic low-voltage current transformer testing wiring apparatus
CN103344895A (en) * 2013-07-30 2013-10-09 河北海纳电测仪器股份有限公司 Automatic verification system of low-voltage current transformer
CN204536449U (en) * 2015-03-12 2015-08-05 国家电网公司 A kind of low-voltage current mutual inductor comprehensive test device

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Application publication date: 20161026