JPS58109860A - 絶縁抵抗測定装置 - Google Patents
絶縁抵抗測定装置Info
- Publication number
- JPS58109860A JPS58109860A JP21126281A JP21126281A JPS58109860A JP S58109860 A JPS58109860 A JP S58109860A JP 21126281 A JP21126281 A JP 21126281A JP 21126281 A JP21126281 A JP 21126281A JP S58109860 A JPS58109860 A JP S58109860A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- output signal
- current detection
- current
- 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
- 238000009413 insulation Methods 0.000 title claims description 8
- 230000010355 oscillation Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 10
- 230000001934 delay Effects 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21126281A JPS58109860A (ja) | 1981-12-24 | 1981-12-24 | 絶縁抵抗測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21126281A JPS58109860A (ja) | 1981-12-24 | 1981-12-24 | 絶縁抵抗測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58109860A true JPS58109860A (ja) | 1983-06-30 |
JPS6257226B2 JPS6257226B2 (enrdf_load_stackoverflow) | 1987-11-30 |
Family
ID=16602992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21126281A Granted JPS58109860A (ja) | 1981-12-24 | 1981-12-24 | 絶縁抵抗測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58109860A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60137382U (ja) * | 1984-02-17 | 1985-09-11 | 河野 薫勝 | 定電流パルスに依る抵抗計測システム |
JPS61161771U (enrdf_load_stackoverflow) * | 1985-03-29 | 1986-10-07 | ||
JPH01195372A (ja) * | 1988-01-29 | 1989-08-07 | Chino Corp | 電流電圧測定装置 |
-
1981
- 1981-12-24 JP JP21126281A patent/JPS58109860A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60137382U (ja) * | 1984-02-17 | 1985-09-11 | 河野 薫勝 | 定電流パルスに依る抵抗計測システム |
JPS61161771U (enrdf_load_stackoverflow) * | 1985-03-29 | 1986-10-07 | ||
JPH01195372A (ja) * | 1988-01-29 | 1989-08-07 | Chino Corp | 電流電圧測定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6257226B2 (enrdf_load_stackoverflow) | 1987-11-30 |
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