JPS5849531U - Excessive current flow prevention device between power supply loads - Google Patents
Excessive current flow prevention device between power supply loadsInfo
- Publication number
- JPS5849531U JPS5849531U JP1981143396U JP14339681U JPS5849531U JP S5849531 U JPS5849531 U JP S5849531U JP 1981143396 U JP1981143396 U JP 1981143396U JP 14339681 U JP14339681 U JP 14339681U JP S5849531 U JPS5849531 U JP S5849531U
- Authority
- JP
- Japan
- Prior art keywords
- main switch
- power supply
- current flow
- prevention device
- excessive 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Control Of Direct Current Motors (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
第１図は従来形の装置を示す回路図、第２図は本考案の
１実施例としての電源負荷間過大電流通流防止装置を示
す回路図、第３図は第２図装置の動作を示す動作経過図
、第４図は本考案の他の実施例を示す回路図である。
１：蓄電池、２１：電動機電機子、２２：電動機界磁、
２３：フリーホイールダイオ−，３１：トランジスタ、
３２：制御回路、４１：主開閉器、４２：主開閉器操作
装置、５：補助回路、５１：抵抗、５２：。
補助リレー接点、５３：補助リレーコイル、５４：ヒユ
ーズ、５５：ダイオード、６１・・・電圧判定−，６２
：遅延回路、６３：蓄電池、６４：開閉器、６５：アン
ドゲート、７１：蓄電池、７２：抵抗、′７３：フオト
カプラ、７４：抵抗、７５：遅延回路。Fig. 1 is a circuit diagram showing a conventional device, Fig. 2 is a circuit diagram showing a device for preventing excessive current flow between power loads as an embodiment of the present invention, and Fig. 3 shows the operation of the device shown in Fig. 2. FIG. 4 is a circuit diagram showing another embodiment of the present invention. 1: Storage battery, 21: Motor armature, 22: Motor field,
23: Freewheel diode, 31: Transistor,
32: Control circuit, 41: Main switch, 42: Main switch operating device, 5: Auxiliary circuit, 51: Resistor, 52:. Auxiliary relay contact, 53: Auxiliary relay coil, 54: Fuse, 55: Diode, 61... Voltage judgment -, 62
: Delay circuit, 63: Storage battery, 64: Switch, 65: AND gate, 71: Storage battery, 72: Resistor, '73: Photocoupler, 74: Resistor, 75: Delay circuit.
Claims (1)
閉器操作装置により開閉操作される主開閉器、該主開閉
器の両端子間に接続された補助回路であって、補助リレ
ー接点および電流値応動電流遮断装置を含むもの、該電
流値応動電流遮断装置の遮断状態を検知する検知装置、
および、該検知装置の出力信号にもとづき主開閉器操作
装置へ操作信号入力を供給する操作信号供給路、を具備
する電源負荷間過大電流通流防止装置。A power source, a load, a main switch inserted into a circuit connecting the power source and the load and operated by a main switch operating device, an auxiliary circuit connected between both terminals of the main switch, and an auxiliary relay contact. and a current value-responsive current interrupter, a detection device that detects the interrupting state of the current value-responsive current interrupter,
and an operation signal supply path for supplying an operation signal input to the main switch operation device based on the output signal of the detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981143396U JPS5849531U (en) | 1981-09-29 | 1981-09-29 | Excessive current flow prevention device between power supply loads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981143396U JPS5849531U (en) | 1981-09-29 | 1981-09-29 | Excessive current flow prevention device between power supply loads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5849531U true JPS5849531U (en) | 1983-04-04 |
| JPS6334436Y2 JPS6334436Y2 (en) | 1988-09-13 |
Family
ID=29936383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981143396U Granted JPS5849531U (en) | 1981-09-29 | 1981-09-29 | Excessive current flow prevention device between power supply loads |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192322U (en) * | 1984-05-29 | 1985-12-20 | 木下 通 | Long stem insulator cleaning machine |
-
1981
- 1981-09-29 JP JP1981143396U patent/JPS5849531U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192322U (en) * | 1984-05-29 | 1985-12-20 | 木下 通 | Long stem insulator cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6334436Y2 (en) | 1988-09-13 |
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