JPS61159801U - - Google Patents
Info
- Publication number
- JPS61159801U JPS61159801U JP4158885U JP4158885U JPS61159801U JP S61159801 U JPS61159801 U JP S61159801U JP 4158885 U JP4158885 U JP 4158885U JP 4158885 U JP4158885 U JP 4158885U JP S61159801 U JPS61159801 U JP S61159801U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- logic circuit
- power supply
- protection
- power
- 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
- 230000007257 malfunction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は、本考案の一実施例の論理回路とｉｃ
電源停電時の保護回路の結線図、第２図は、従来
の論理回路とｉｃ電源停電時の保護回路の結線図
、第３図は、第２図の詳細結線図である。
１……指令信号、２……オープンコレクタｉｃ
、３……リレー駆動回路、４……リレー、５……
スイツチ類、６……ｉｃ電源、７……リレー駆動
回路用電源、８……リレー駆動用電源、９……基
準電圧、１０……比較器、１１……接地用トラン
ジスタ回路、１２……ｉｃ、１３……信号反転用
トランジスタ回路。
FIG. 1 shows the logic circuit and IC of one embodiment of the present invention.
FIG. 2 is a wiring diagram of a protection circuit during a power outage. FIG. 2 is a wiring diagram of a conventional logic circuit and an IC protection circuit during a power outage. FIG. 3 is a detailed wiring diagram of FIG. 1...Command signal, 2...Open collector IC
, 3... Relay drive circuit, 4... Relay, 5...
Switches, 6... IC power supply, 7... Relay drive circuit power supply, 8... Relay drive power supply, 9... Reference voltage, 10... Comparator, 11... Grounding transistor circuit, 12... IC , 13...transistor circuit for signal inversion.
Claims (1)
により、リレーを駆動する駆動回路、前記論理回
路の前記ｉｃの電源、この電源の停電を検知し、
回路を解放する保護回路からなる電気車制御装置
に於いて、 前記論理回路の前記ｉｃの電源が無くなり、前
記保護回路が動作不良を生じた場合や、前記保護
回路が故障のまま走行している過程で、電源が無
くなつた場合の事故時でも前記論理回路側で誤信
号を防止する手段を設けたことを特徴とする保護
装置付電気車制御装置。[Claims for Utility Model Registration] An IC constituting a logic circuit, a drive circuit that drives a relay based on the output of the logic circuit, a power supply for the IC of the logic circuit, and detecting a power outage of this power supply;
In an electric vehicle control device consisting of a protection circuit that releases the circuit, if the power to the IC of the logic circuit is lost and the protection circuit malfunctions, or if the protection circuit is running with a failure. An electric vehicle control device with a protection device, characterized in that a means is provided for preventing erroneous signals on the logic circuit side even in the event of an accident when the power supply is lost during the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4158885U JPS61159801U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4158885U JPS61159801U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159801U true JPS61159801U (en) | 1986-10-03 |
Family
ID=30551557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4158885U Pending JPS61159801U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159801U (en) |
-
1985
- 1985-03-25 JP JP4158885U patent/JPS61159801U/ja active Pending
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