JPH0321783U - - Google Patents
Info
- Publication number
- JPH0321783U JPH0321783U JP8219989U JP8219989U JPH0321783U JP H0321783 U JPH0321783 U JP H0321783U JP 8219989 U JP8219989 U JP 8219989U JP 8219989 U JP8219989 U JP 8219989U JP H0321783 U JPH0321783 U JP H0321783U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- comparison circuit
- check device
- abnormal current
- polarized capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本案のブロツク図である。
１……直流電源、２……プリント基板、３……
有極コンデンサ、４……検出抵抗、５……基準電
圧、６……比較器、７……ラツチ回路、８……抵
抗、９……ＬＥＤ、１０……トランジスタ。
Figure 1 is a block diagram of the present proposal. 1...DC power supply, 2...Printed circuit board, 3...
Polar capacitor, 4...Detection resistor, 5...Reference voltage, 6...Comparator, 7...Latch circuit, 8...Resistor, 9...LED, 10...Transistor.
Claims (1)
あらかじめ所定の電圧に設定された基準電圧とを
比較する比較回路を有し、前記比較回路の出力に
より異常電流の発生をランプ等の表示部で分るよ
うにした有極コンデンサの逆付チエツク装置にお
いて、比較回路と表示部の間にラツチ回路を設け
たことを特徴とする有極コンデンサの逆付チエツ
ク装置。 a voltage detection unit that detects abnormal current using a voltage value;
A reverse polarized capacitor check device, which has a comparison circuit that compares the voltage with a reference voltage set in advance to a predetermined voltage, and uses the output of the comparison circuit to indicate the occurrence of abnormal current on a display such as a lamp. A reverse polarized capacitor check device characterized in that a latch circuit is provided between a comparison circuit and a display section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8219989U JPH0321783U (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8219989U JPH0321783U (en) | 1989-07-14 | 1989-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321783U true JPH0321783U (en) | 1991-03-05 |
Family
ID=31628796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8219989U Pending JPH0321783U (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321783U (en) |
-
1989
- 1989-07-14 JP JP8219989U patent/JPH0321783U/ja active Pending