JPS58145038U

JPS58145038U - Vehicle DC three-wire rectifier protection circuit

Info

Publication number: JPS58145038U
Application number: JP4200482U
Authority: JP
Inventors: 光義横田; 松本　昭夫; 森下　光晴
Original assignee: 三菱電機株式会社
Priority date: 1982-03-23
Filing date: 1982-03-23
Publication date: 1983-09-29

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

[Brief explanation of the drawing]

第１図は従来の車両用直流三線式整流装置保護回路を示
すブロック図、第２図はこの考案に係る車両用直流三線
式整流装置保護回路の一実施例を示すブロック図、第３
図および第４図はそれぞれこの考案に係る車両用直流三
線式整流装置保護回路の他の実施例を示すブロック図で
ある。１・・・・・・第１の交流発電機、１ａ・・・・・・電
機子コイル、１ｂ・・・・・・界磁コイル、２・・・・
・・第２の交流発電機、２ａ・・・・・・電機子コイル
、２ｂ・・・・・・界磁コイル、３・・・・・・第１の
三相全波整流装置、３ａ・・・・・・（＋）側整流出力
端子、３ｂ・・・・・・（−）側整流出力端子、４・・
・・・・第２の三相全波整流装置、４ａ・・・・・・（
＋）側整流出力端子、４ｂ・・・・・・（−）側整流出
力端子、５ａ・・・・・・第１の電圧調整装置、５ｂ・
・・・・・第２の電圧調整装置、６・・・・・・（＋）
細配線、７・・・・・・中性線、８・・・・・・（−）
細配線、９ａ・・・・・・第１の電気負荷、９ｂ・・・
・・・第２の電気負荷、１０ａ・・・・・・第１の蓄電
池、１０ｂ・・・・・・第２の蓄電池、１１ａ・・・・
・・第１のバッテリースイッチ、１１ｂ・・・・・・第
２のバッテリースイッチ、１２・・・・・・始動電動機
、１３・・・・・・駆動用電磁継電器、１３ａ・・・・
・・駆動コイル、１３ｂ・・・・・・常開固定接点、１
３Ｃ・・・・・・常開可動接点、１４・・・・・・起動
スイッチ、１５・・・・・・第１のキースイッチ、１６
・・・・・・第２のキ一スイツチ、１７・・・・・・第
１の電磁継電器、１７ａ・・・・・・駆動コイル、１７
ｂ・・・・・・常開固定接点、１７Ｃ・・・・・・常開
可動接点、１８・・・・・・第２の電磁継電器、１８ａ
・・・・・・駆動コイル、１８ｂ・・・・・・常開固定
接点、１８Ｃ・・・・・・常開可動接点、１９・・・・
・・第３の電気負荷、２０・・・・・・電磁継電器、２
０ａ・・・・・・第１の駆動コイル、２０ｂ・・・・・
・第２の駆動コイル、２０Ｃ・・・・・・常開可動接点
、２０ｄ・・・・・・常開固定接点。なお、図中、同一
符号は同一または相当部分を示す。FIG. 1 is a block diagram showing a conventional three-wire DC rectifier protection circuit for vehicles, FIG. 2 is a block diagram showing an embodiment of the three-wire DC rectifier protection circuit for vehicles according to this invention, and FIG.
4 and 4 are block diagrams showing other embodiments of the vehicle DC three-wire rectifier protection circuit according to the present invention. 1...First alternating current generator, 1a...Armature coil, 1b...Field coil, 2...
...Second alternating current generator, 2a... Armature coil, 2b... Field coil, 3... First three-phase full-wave rectifier, 3a... ...(+) side rectifier output terminal, 3b...(-) side rectifier output terminal, 4...
...Second three-phase full-wave rectifier, 4a... (
+) side rectifier output terminal, 4b... (-) side rectifier output terminal, 5a... first voltage regulator, 5b.
...Second voltage regulator, 6... (+)
Thin wiring, 7... Neutral wire, 8... (-)
Fine wiring, 9a...first electric load, 9b...
...Second electrical load, 10a...First storage battery, 10b...Second storage battery, 11a...
...First battery switch, 11b...Second battery switch, 12...Starting motor, 13...Driving electromagnetic relay, 13a...
... Drive coil, 13b... Normally open fixed contact, 1
3C... Normally open movable contact, 14... Starting switch, 15... First key switch, 16
...Second key switch, 17...First electromagnetic relay, 17a...Drive coil, 17
b... Normally open fixed contact, 17C... Normally open movable contact, 18... Second electromagnetic relay, 18a
... Drive coil, 18b... Normally open fixed contact, 18C... Normally open movable contact, 19...
...Third electrical load, 20... Electromagnetic relay, 2
0a...First drive coil, 20b...
- Second drive coil, 20C... normally open movable contact, 20d... normally open fixed contact. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) A starter motor that starts the internal combustion engine, a first alternator and a second alternator that are rotationally driven by the operation of the internal combustion engine, and an alternating current output of the first and second alternators. a first rectifier and a second rectifier, respectively
a rectifying device, a first storage battery and a second storage battery that are respectively charged by the rectified outputs of the first and second rectifying devices, and a field flowing through each field coil of the first and second alternating current generators. a first voltage regulator and a second voltage regulator that control the current to control the alternating current outputs of the first and second alternators to a desired value; and energization by closing a first battery switch. a first switching circuit that is closed by
A second switching circuit that is energized and closed when the second battery switch is closed, and a second switching circuit that is energized and closed only when the starting switch, the first switching circuit, and the second switching circuit are closed. A three-wire direct current rectifier protection circuit for a vehicle, comprising a third switching circuit and a starter motor driven by closing the third switching circuit.

(2) The DC three-wire rectifier protection circuit for a vehicle according to claim 1, wherein the drive coils of the first switching circuit and the second switching circuit are constructed in a harmonic manner.

(3) Utility model registration claim 1, characterized in that the first switching circuit and the second switching circuit are energized by a first key switch and a second key switch, respectively. The DC three-wire rectifier protection circuit for vehicles described.