JPH0434672U - - Google Patents
Info
- Publication number
- JPH0434672U JPH0434672U JP7584090U JP7584090U JPH0434672U JP H0434672 U JPH0434672 U JP H0434672U JP 7584090 U JP7584090 U JP 7584090U JP 7584090 U JP7584090 U JP 7584090U JP H0434672 U JPH0434672 U JP H0434672U
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- power supply
- pass filter
- low
- transformer winding
- 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
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図はこの考案の一実施例を示す回路図であ
る。
１……変圧器巻線、２……直流電源、３……定
電流回路、４……ローパスフイルタ、５……デジ
タル表示器。
FIG. 1 is a circuit diagram showing an embodiment of this invention. 1... Transformer winding, 2... DC power supply, 3... Constant current circuit, 4... Low pass filter, 5... Digital display.
Claims (1)
化し、その直流定電流を、抵抗測定対象の変圧器
巻線に供給する定電流回路と、前記変圧器巻線の
端子電圧が与えられ、前記端子電圧から交流誘導
電圧を減衰させるローパスフイルタと、前記ロー
パスフイルタからの、交流誘導電圧が減衰された
前記端子電圧が与えられるデジタル表示器とから
なる変圧器巻線の抵抗測定装置。 a DC power supply, a constant current circuit that converts the current from the DC power supply into a constant current and supplies the DC constant current to a transformer winding whose resistance is to be measured; A resistance measuring device for a transformer winding, comprising a low-pass filter that attenuates an AC induced voltage from a terminal voltage, and a digital display to which the terminal voltage with the AC induced voltage attenuated is provided from the low-pass filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7584090U JPH0434672U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7584090U JPH0434672U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434672U true JPH0434672U (en) | 1992-03-23 |
Family
ID=31616775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7584090U Pending JPH0434672U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434672U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6149627A (en) * | 1984-08-13 | 1986-03-11 | 株式会社明電舎 | Power distribution system state monitor controller |
| JPH0196568A (en) * | 1987-10-08 | 1989-04-14 | Tokyo Metropolis | Signal smoothing device for milli-ohmmeter |
-
1990
- 1990-07-16 JP JP7584090U patent/JPH0434672U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6149627A (en) * | 1984-08-13 | 1986-03-11 | 株式会社明電舎 | Power distribution system state monitor controller |
| JPH0196568A (en) * | 1987-10-08 | 1989-04-14 | Tokyo Metropolis | Signal smoothing device for milli-ohmmeter |
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