JP2018084458A - 交直両用検電器 - Google Patents
交直両用検電器 Download PDFInfo
- Publication number
- JP2018084458A JP2018084458A JP2016226785A JP2016226785A JP2018084458A JP 2018084458 A JP2018084458 A JP 2018084458A JP 2016226785 A JP2016226785 A JP 2016226785A JP 2016226785 A JP2016226785 A JP 2016226785A JP 2018084458 A JP2018084458 A JP 2018084458A
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- reading
- detector
- voltage
- voltage detector
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
2 回路露出部
R1 第1の読取抵抗
R2 保護抵抗
R3 第2の読取抵抗
Rp 人体の抵抗
V 検知対象(電源)
Claims (1)
- 検電対象の交流電源または直流電源に接触される検知子と、
前記検知子に入力端を接続された第1の読取抵抗R1と、
前記第1の読取抵抗R1に直列に接続された保護抵抗R2と、
前記保護抵抗R2の出力端に接続され、人体によって接触される回路露出部と、
前記第1の読取抵抗R1の出力端に接続され、出力端が回路グランドに接続され、前記第1の読取抵抗R1よりも抵抗値が大きい第2の読取抵抗R3とを備え、
前記第1の読取抵抗R1の両端間の電位差V1と、前記第2の読取抵抗R3の両端間の電位差V2との合計値により、前記検電対象の充電の有無を判定することを特徴とする交直両用検電器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016226785A JP6770879B2 (ja) | 2016-11-22 | 2016-11-22 | 交直両用検電器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016226785A JP6770879B2 (ja) | 2016-11-22 | 2016-11-22 | 交直両用検電器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018084458A true JP2018084458A (ja) | 2018-05-31 |
JP6770879B2 JP6770879B2 (ja) | 2020-10-21 |
Family
ID=62237171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016226785A Active JP6770879B2 (ja) | 2016-11-22 | 2016-11-22 | 交直両用検電器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6770879B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2021152768A1 (ja) * | 2020-01-30 | 2021-08-05 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561159U (ja) * | 1979-06-15 | 1981-01-08 | ||
JPH0687882U (ja) * | 1993-05-28 | 1994-12-22 | 中部精機株式会社 | 検電器 |
US5814997A (en) * | 1994-08-05 | 1998-09-29 | Societe Anonyme Des Ets Catu | Single-pole voltage detector, in particular for overhead electrical lines |
JP2002148287A (ja) * | 2000-11-09 | 2002-05-22 | Chudenko Corp | 検電器 |
JP2002243772A (ja) * | 2001-02-14 | 2002-08-28 | Chubu Seiki Kk | 伸縮式検電器 |
US20040183689A1 (en) * | 2002-03-28 | 2004-09-23 | Luebke Thomas M. | Voltage sensing hand tool |
JP2008107289A (ja) * | 2006-10-27 | 2008-05-08 | Hioki Ee Corp | 検電器 |
-
2016
- 2016-11-22 JP JP2016226785A patent/JP6770879B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561159U (ja) * | 1979-06-15 | 1981-01-08 | ||
JPH0687882U (ja) * | 1993-05-28 | 1994-12-22 | 中部精機株式会社 | 検電器 |
US5814997A (en) * | 1994-08-05 | 1998-09-29 | Societe Anonyme Des Ets Catu | Single-pole voltage detector, in particular for overhead electrical lines |
JP2002148287A (ja) * | 2000-11-09 | 2002-05-22 | Chudenko Corp | 検電器 |
JP2002243772A (ja) * | 2001-02-14 | 2002-08-28 | Chubu Seiki Kk | 伸縮式検電器 |
US20040183689A1 (en) * | 2002-03-28 | 2004-09-23 | Luebke Thomas M. | Voltage sensing hand tool |
JP2008107289A (ja) * | 2006-10-27 | 2008-05-08 | Hioki Ee Corp | 検電器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2021152768A1 (ja) * | 2020-01-30 | 2021-08-05 | ||
WO2021152768A1 (ja) * | 2020-01-30 | 2021-08-05 | 日本電信電話株式会社 | 対地電圧測定における測定個人差補正システム |
Also Published As
Publication number | Publication date |
---|---|
JP6770879B2 (ja) | 2020-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6126930B2 (ja) | 絶縁状態検出装置 | |
DE60216808T8 (de) | Bestimmen elektrischer fehler in ungeerdeten stromversorgungssystemen mit einem richtelement | |
CN110869786B (zh) | Ups电池组的接地故障检测 | |
CN104808541B (zh) | 通用检测电路 | |
WO2020181739A1 (zh) | 一种负载检测系统及其负载检测方法 | |
TW201303318A (zh) | 脈衝式失落接地偵測器電路 | |
JP6167912B2 (ja) | 携帯電子機器及び充電制御方法 | |
JP6272379B2 (ja) | ケーブル検査装置及びケーブル検査システム | |
KR102365630B1 (ko) | 배터리 과전류 감지 장치 및 방법 | |
TWI505530B (zh) | 電池容量檢測系統 | |
JP6770879B2 (ja) | 交直両用検電器 | |
JP5616923B2 (ja) | 入力装置および位置決定方法 | |
JP6956782B2 (ja) | 監視デバイスおよび保護導体のインピーダンスを監視する方法、ならびに充電制御ユニット | |
TW201339601A (zh) | 內設零件基板的檢查方法 | |
CN113820544B (zh) | 对地阻抗测量电路、对地阻抗测量方法 | |
CN205450171U (zh) | 一种插头温升试验机 | |
CN113383239A (zh) | 用于检查电路中电压不足的设备 | |
CN216209478U (zh) | 对地阻抗测量电路 | |
SG141209A1 (en) | Abnormal magnetoresistive element detection for a disc drive | |
JP5518657B2 (ja) | 接地抵抗計 | |
JP6194860B2 (ja) | タッチセンサ | |
JP2013061177A (ja) | インピーダンス測定装置 | |
KR102025285B1 (ko) | 배터리 팩 내부 커패시터 크랙 검출 방법 및 시스템 | |
JPH0262831B2 (ja) | ||
CN109990830B (zh) | 电源中的电压和温度监视 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191009 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200807 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200828 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200928 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6770879 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |