JP7270904B2 - 放電電荷量測定装置 - Google Patents

放電電荷量測定装置 Download PDF

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Publication number
JP7270904B2
JP7270904B2 JP2021139566A JP2021139566A JP7270904B2 JP 7270904 B2 JP7270904 B2 JP 7270904B2 JP 2021139566 A JP2021139566 A JP 2021139566A JP 2021139566 A JP2021139566 A JP 2021139566A JP 7270904 B2 JP7270904 B2 JP 7270904B2
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JP
Japan
Prior art keywords
voltage
capacitor
value
charge
peak
Prior art date
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Active
Application number
JP2021139566A
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English (en)
Japanese (ja)
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JP2023033709A (ja
Inventor
輝夫 鈴木
光石 崔
裕生 長田
善也 宮林
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.)
Kasuga Denki Inc
Japan Organization of Occupational Health and Safety JOHAS
Original Assignee
Kasuga Denki Inc
Japan Organization of Occupational Health and Safety JOHAS
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 Kasuga Denki Inc, Japan Organization of Occupational Health and Safety JOHAS filed Critical Kasuga Denki Inc
Priority to JP2021139566A priority Critical patent/JP7270904B2/ja
Priority to KR1020237043783A priority patent/KR20240010024A/ko
Priority to CN202280053473.0A priority patent/CN117751293A/zh
Priority to PCT/JP2022/032087 priority patent/WO2023032814A1/ja
Publication of JP2023033709A publication Critical patent/JP2023033709A/ja
Application granted granted Critical
Publication of JP7270904B2 publication Critical patent/JP7270904B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/30—Measuring the maximum or the minimum value of current or voltage reached in a time interval
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Relating To Insulation (AREA)
JP2021139566A 2021-08-30 2021-08-30 放電電荷量測定装置 Active JP7270904B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021139566A JP7270904B2 (ja) 2021-08-30 2021-08-30 放電電荷量測定装置
KR1020237043783A KR20240010024A (ko) 2021-08-30 2022-08-25 방전 전하량 측정 장치
CN202280053473.0A CN117751293A (zh) 2021-08-30 2022-08-25 放电电荷量测定装置
PCT/JP2022/032087 WO2023032814A1 (ja) 2021-08-30 2022-08-25 放電電荷量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021139566A JP7270904B2 (ja) 2021-08-30 2021-08-30 放電電荷量測定装置

Publications (2)

Publication Number Publication Date
JP2023033709A JP2023033709A (ja) 2023-03-13
JP7270904B2 true JP7270904B2 (ja) 2023-05-11

Family

ID=85412678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021139566A Active JP7270904B2 (ja) 2021-08-30 2021-08-30 放電電荷量測定装置

Country Status (4)

Country Link
JP (1) JP7270904B2 (zh)
KR (1) KR20240010024A (zh)
CN (1) CN117751293A (zh)
WO (1) WO2023032814A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000081468A (ja) 1998-09-07 2000-03-21 Nec Corp 静電破壊試験装置
JP2001042644A (ja) 1999-07-30 2001-02-16 Hitachi Ltd 画像形成装置及び画像形成方法
JP2007212208A (ja) 2006-02-08 2007-08-23 Kasuga Electric Works Ltd 電荷量測定装置
JP2008076213A (ja) 2006-09-21 2008-04-03 Denki Kagaku Kogyo Kk 帯電電位測定プローブ及びこのプローブを用いた帯電電位分布測定システムと帯電電位分布測定装置
JP2016017873A (ja) 2014-07-09 2016-02-01 早田　裕 放電電流測定装置
CN111766458A (zh) 2020-06-03 2020-10-13 国网山东省电力公司莱芜供电公司 基于电流积分的直流高压设备绝缘材料累积电荷测量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08304500A (ja) * 1995-05-15 1996-11-22 Shishido Seidenki Kk 帯電電位測定器
US5754056A (en) * 1996-04-23 1998-05-19 David Sarnoff Research Center, Inc. Charge detector with long integration time
JP3525988B2 (ja) * 1997-01-07 2004-05-10 東陶機器株式会社 イオン検知装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000081468A (ja) 1998-09-07 2000-03-21 Nec Corp 静電破壊試験装置
JP2001042644A (ja) 1999-07-30 2001-02-16 Hitachi Ltd 画像形成装置及び画像形成方法
JP2007212208A (ja) 2006-02-08 2007-08-23 Kasuga Electric Works Ltd 電荷量測定装置
JP2008076213A (ja) 2006-09-21 2008-04-03 Denki Kagaku Kogyo Kk 帯電電位測定プローブ及びこのプローブを用いた帯電電位分布測定システムと帯電電位分布測定装置
JP2016017873A (ja) 2014-07-09 2016-02-01 早田　裕 放電電流測定装置
CN111766458A (zh) 2020-06-03 2020-10-13 国网山东省电力公司莱芜供电公司 基于电流积分的直流高压设备绝缘材料累积电荷测量方法

Also Published As

Publication number Publication date
WO2023032814A1 (ja) 2023-03-09
JP2023033709A (ja) 2023-03-13
CN117751293A (zh) 2024-03-22
KR20240010024A (ko) 2024-01-23

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