JPS60137382U - Resistance measurement system using constant current pulses - Google Patents

Resistance measurement system using constant current pulses

Info

Publication number
JPS60137382U
JPS60137382U JP2067584U JP2067584U JPS60137382U JP S60137382 U JPS60137382 U JP S60137382U JP 2067584 U JP2067584 U JP 2067584U JP 2067584 U JP2067584 U JP 2067584U JP S60137382 U JPS60137382 U JP S60137382U
Authority
JP
Japan
Prior art keywords
constant current
measurement system
resistance measurement
current pulses
resistance
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
JP2067584U
Other languages
Japanese (ja)
Inventor
河野　薫勝
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2067584U priority Critical patent/JPS60137382U/en
Publication of JPS60137382U publication Critical patent/JPS60137382U/en
Pending legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図１は従来の抵抗計測法。 １・・・直流電源、２・・・直流電流計、３・・・直流
電圧計、４・・・計測抵抗。 図２は本考案のシステムダイアグラム。 ５・・・直流電源、６・・・制御トランジスタ、７・・
・電流検出抵抗、８・・・計測抵抗、９・・・電流誤差
増巾器、１０・・・電圧誤差増巾器、１１・・・論理和
回路、１２・・・基準電圧、１３・・・電圧増巾器、１
４・・・電流増巾器、１５・・・デジタル、アナログ変
ｉｌ器、１６　　、・・・アナログ、デジタル変換器、
１７・・・マイクロコンピュータ、１８・・・プリンタ
（印字機）、１９・・・データ設定器（キーボード等）
、２ｏ・・・アナログ開閉器、２１・・・アナログ開閉
器、２２・・・アナログ開閉器。 図３は定電流パルスとデニタ取込タイミング。 Ａ・・・定電流パルス、Ｂ・・・取込データ、Ｃ・・・
電圧データ取込パルス、Ｄ・・・電流データ取込パルス
。Figure 1 shows the conventional resistance measurement method. 1... DC power supply, 2... DC ammeter, 3... DC voltmeter, 4... Measuring resistance. Figure 2 is a system diagram of the present invention. 5... DC power supply, 6... Control transistor, 7...
・Current detection resistor, 8...Measuring resistor, 9...Current error amplifier, 10...Voltage error amplifier, 11...OR circuit, 12...Reference voltage, 13...・Voltage amplifier, 1
4...Current amplifier, 15...Digital/analog converter, 16...analog/digital converter,
17... Microcomputer, 18... Printer (printing machine), 19... Data setting device (keyboard, etc.)
, 2o...analog switch, 21...analog switch, 22...analog switch. Figure 3 shows the constant current pulse and data acquisition timing. A... Constant current pulse, B... Captured data, C...
Voltage data acquisition pulse, D...Current data acquisition pulse.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] イで構成される定電圧定電流制御系に於てマイクロコン
ピュータ１７からの指令に依り、決定されたパルス巾で
指定の電流値に依る定電流パルスを発生し、抵抗計測を
行うことを特徴とする計測システム。In the constant voltage constant current control system consisting of A, a constant current pulse with a determined pulse width and a specified current value is generated according to a command from the microcomputer 17, and resistance is measured. measurement system.
JP2067584U 1984-02-17 1984-02-17 Resistance measurement system using constant current pulses Pending JPS60137382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2067584U JPS60137382U (en) 1984-02-17 1984-02-17 Resistance measurement system using constant current pulses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2067584U JPS60137382U (en) 1984-02-17 1984-02-17 Resistance measurement system using constant current pulses

Publications (1)

Publication Number Publication Date
JPS60137382U true JPS60137382U (en) 1985-09-11

Family

ID=30511388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2067584U Pending JPS60137382U (en) 1984-02-17 1984-02-17 Resistance measurement system using constant current pulses

Country Status (1)

Country Link
JP (1) JPS60137382U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524686A (en) * 1978-08-11 1980-02-21 Hitachi Cable Ltd Dc resistance measuring method
JPS58109860A (en) * 1981-12-24 1983-06-30 Matsushita Electric Works Ltd Measuring device of insulation resistance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524686A (en) * 1978-08-11 1980-02-21 Hitachi Cable Ltd Dc resistance measuring method
JPS58109860A (en) * 1981-12-24 1983-06-30 Matsushita Electric Works Ltd Measuring device of insulation resistance

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