KR980003602A - Electrical steel continuous iron loss measuring device - Google Patents

Electrical steel continuous iron loss measuring device Download PDF

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Publication number
KR980003602A
KR980003602A KR1019960020559A KR19960020559A KR980003602A KR 980003602 A KR980003602 A KR 980003602A KR 1019960020559 A KR1019960020559 A KR 1019960020559A KR 19960020559 A KR19960020559 A KR 19960020559A KR 980003602 A KR980003602 A KR 980003602A
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South Korea
Prior art keywords
iron loss
loss
electrical steel
outputting
data
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KR1019960020559A
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Korean (ko)
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KR100270107B1 (en
Inventor
최세호
배진수
김흥묵
Original Assignee
김종진
포항종합제철 주식회사
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Priority to KR1019960020559A priority Critical patent/KR100270107B1/en
Publication of KR980003602A publication Critical patent/KR980003602A/en
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Publication of KR100270107B1 publication Critical patent/KR100270107B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/123—Measuring loss due to hysteresis

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

본 발명은 전기강판 연속 철손 측정장치에 관한 것으로, 특히 직접 현장의 생산라인에 설치하여 전기강판의 철손을 온-라인으로 측정할 수 있는 전기강판 연속 철손 측정장치에 관한 것으로써, 전기강판에 소정의 자속을 유지시키기 위한 1차여기코일과, 그 전기강판의 자속을 검출하는 2차센싱코일이 권선되는 도체로 이루어진 철손센싱수단과, 제어수단으로부터의 제어신호에 따라서, 상기 철손센싱수단의 1차여기코일에 소정의 전류를 인가하는 전류인가수단과, 상기 전류인가수단으로부터 출력되는 전류와 상기 철손센싱수단의 2차센싱코일에 걸리는 전압에 의한 전력치를 출력하는 전력치를 측정하는 전력측정수단과, 검출된 철손값의 오차보정을 행하며, 또찬 그 전력측정수단으로부터 전력치를 입력받아, 그에 따라 코어손실신호를 데이타기입수단으로 출력하고, 그 데이타기입수단으로부터 출력되는 손실데이타를 입력받아, 그 데이타로부터 철손값을 계산하는 제어수단과, 상기 제어수단으로부터 입력되는 손실신호를 소정 양식의 디지탈데이타로 나타내는 데이타기입수단과, 상기 제어수단에 의하여 계산된 철손값을 출력하는 출력수단을 구비한다.The present invention relates to an electrical steel sheet continuous iron loss measuring apparatus, and more particularly to an electrical steel sheet continuous iron loss measuring apparatus that can be installed directly on the production line of the field to measure the iron loss of the electrical steel sheet on-line, The iron loss sensing means comprising a primary excitation coil for maintaining the magnetic flux of the magnetic pole, a conductor on which the secondary sensing coil for detecting the magnetic flux of the electrical steel sheet is wound, and a control signal from the control means. Current applying means for applying a predetermined current to the differential excitation coil, power measuring means for measuring a power value outputting a power value based on the current output from the current applying means and the voltage applied to the secondary sensing coil of the iron loss sensing means; Error correction of the detected iron loss value, and receives the power value from the power measuring means, and writes the core loss signal accordingly. Control means for outputting to the means, receiving loss data outputted from the data writing means, calculating a loss value from the data, and data writing means for indicating the loss signal inputted from the control means as digital data in a predetermined form; And output means for outputting the iron loss value calculated by the control means.

Description

전기강판 연속 철손 측정 장치Electrical steel continuous iron loss measuring device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일실시예에 의한 연속철손측정장치의 구성을 보여주는 블럭도이다.1 is a block diagram showing the configuration of a continuous iron loss measuring apparatus according to an embodiment of the present invention.

제2a도와 제2b도는 제1도에 보인 센서의 세부구성을 보여주는 사시도.2a and 2b are perspective views showing the detailed configuration of the sensor shown in FIG.

제2c도는 제1도에 보인 센서의 평면도이다.FIG. 2C is a plan view of the sensor shown in FIG.

Claims (2)

전기강판 철손 연속 측정장치에 있어서, 전기강판에 소정의 자속을 유지시키기 위한 1차여기코일과, 그 전기강판의 자속을 검출하는 2차센싱코일이 권선되는 도체로 이루어진 철손센싱수단과, 제어수단으로부터의 제어신호에 따라서, 상기 철손센싱수단의 1차여기코일에 소정의 전류를 인가하는 전류인가수단과, 상기 전류인가수단으로부터 출력되는 전류와 상기 철손센싱수단의 2차세싱코일에 걸리는 전압에 의한 전력치를 출력하는 전력치를 측정하는 전력측정수단과, 검출된 철손값의 오차보정을 행하며, 또한 그 전력측정수단으로부터 전력치를 입력받아, 그에 따라 코어손실신호를 데이타기입수단으로 출력하고, 그 데이타기입수단으로부터 출력되는 손실데이타를 입력받아, 그 데이타로부터 철손값을 계산하는 제어수단과, 상기 제어수단으로부터 입력되는 손실신호를 소정 양식의 디지탈데이타로 나타내는 데이타기입수단과, 상기 제어수단에 의하여 계산된 철손값을 출력하는 출력수단을 구비함을 특징으로 하는 전기강판 연속 철손 측정장치.An apparatus for continuously measuring electric iron loss, comprising: an iron loss sensing means including a primary excitation coil for maintaining a predetermined magnetic flux in an electrical steel sheet, and a conductor on which a secondary sensing coil for detecting magnetic flux of the electrical steel sheet is wound; According to the control signal from the current applying means for applying a predetermined current to the primary excitation coil of the iron loss sensing means, the current output from the current applying means and the voltage applied to the secondary washing coil of the iron loss sensing means. Power measurement means for measuring the power value outputting the power value by the controller, and an error correction of the detected iron loss value, and receiving the power value from the power measurement means, thereby outputting the core loss signal to the data writing means, and outputting the data. Control means for receiving the loss data outputted from the writing means and calculating the iron loss value from the data; And an output means for outputting an iron loss value calculated by the control means and a data writing means for representing a loss signal inputted from the digital data in a predetermined form. 제1항에 있어서, 상기 철손측정센서는 1차여기코일이 도체관의 전표면에 걸쳐 권선되고, 2차 권선코일은 도체관의 중앙 일부분에 걸쳐 권선되어 형성됨을 특징으로 하는 전기강판 연속 철손 측정장치.The iron loss measuring sensor of claim 1, wherein the primary loss coil is formed by winding the primary excitation coil over the entire surface of the conductor pipe, and the secondary winding coil is wound over the central portion of the conductor pipe. Device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960020559A 1996-06-10 1996-06-10 Electric iron plate continuation iron-loss measuring apparatus KR100270107B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960020559A KR100270107B1 (en) 1996-06-10 1996-06-10 Electric iron plate continuation iron-loss measuring apparatus

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Application Number Priority Date Filing Date Title
KR1019960020559A KR100270107B1 (en) 1996-06-10 1996-06-10 Electric iron plate continuation iron-loss measuring apparatus

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KR980003602A true KR980003602A (en) 1998-03-30
KR100270107B1 KR100270107B1 (en) 2000-10-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100446682B1 (en) * 2000-12-27 2004-09-01 재단법인 포항산업과학연구원 The on-line measurement equipment for insulation of electronic silicon steel
KR100884721B1 (en) * 2007-08-03 2009-02-19 강삼문 Seasoning sauce for pickled radish and pickled radish thereby and manufacturing method of the pickled radish
KR101143506B1 (en) * 2009-12-07 2012-05-11 주식회사 포스코 Device for connecting core loss tester of electrolytic steel sheet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101693518B1 (en) * 2015-08-27 2017-01-06 주식회사 포스코 Continuous measuring device and method for core loss of electrolytic steel sheet
KR101796754B1 (en) * 2016-11-04 2017-11-10 주식회사 포스코 Method for controlling continuous measuring device of core loss, and the device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100446682B1 (en) * 2000-12-27 2004-09-01 재단법인 포항산업과학연구원 The on-line measurement equipment for insulation of electronic silicon steel
KR100884721B1 (en) * 2007-08-03 2009-02-19 강삼문 Seasoning sauce for pickled radish and pickled radish thereby and manufacturing method of the pickled radish
KR101143506B1 (en) * 2009-12-07 2012-05-11 주식회사 포스코 Device for connecting core loss tester of electrolytic steel sheet

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