JPH0182696U - - Google Patents

Info

Publication number
JPH0182696U
JPH0182696U JP1987163582U JP16358287U JPH0182696U JP H0182696 U JPH0182696 U JP H0182696U JP 1987163582 U JP1987163582 U JP 1987163582U JP 16358287 U JP16358287 U JP 16358287U JP H0182696 U JPH0182696 U JP H0182696U
Authority
JP
Japan
Prior art keywords
switching means
contact switching
series
resistor
connection point
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
Application number
JP1987163582U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987163582U priority Critical patent/JPH0182696U/ja
Publication of JPH0182696U publication Critical patent/JPH0182696U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Electric Motors In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案によるドライバ回路の一実施例
を示すモータ駆動回路図、第２図は近年提案され
ているモータ駆動回路の図、第３図はこのモータ
駆動回路の動作を説明するタイミングチヤートで
ある。 １……モータ、２……電源、Ｓ１１，Ｓ１２…
…有接点スイツチ、Ｔｒ２１，Ｔｒ２２……トラ
ンジスタ、Ｒ１，Ｒ２……抵抗。 Fig. 1 is a motor drive circuit diagram showing one embodiment of the driver circuit according to the present invention, Fig. 2 is a diagram of a motor drive circuit that has been proposed in recent years, and Fig. 3 is a timing chart explaining the operation of this motor drive circuit. It is. 1...Motor, 2...Power supply, S11 , S12 ...
...Contact switch, Tr21 , Tr22 ...Transistor, R1 , R2 ...Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の有接点スイツチング手段と第１の抵抗が
並列接続された第１の無接点スイツチング手段と
を直列接続してなる第１の直列回路と、第２の有
接点スイツチング手段と第２の抵抗が並列接続さ
れた第２の無接点スイツチング手段とを直列接続
してなる第２の直列回路と、前記第１の有接点ス
イツチング手段と第１の無接点スイツチング手段
との接続点と前記第２の有接点スイツチング手段
と第２の無接点スイツチング手段との接続点との
間に接続された負荷回路とを備えたことを特徴と
するドライバ回路。 A first series circuit formed by connecting in series a first contact switching means and a first non-contact switching means in which a first resistor is connected in parallel, a second contact switching means and a second resistor; a second series circuit formed by connecting in series a second non-contact switching means connected in parallel, a connection point between the first contact switching means and the first non-contact switching means, and the second non-contact switching means; 1. A driver circuit comprising: a load circuit connected between a connection point between the contact switching means and the second non-contact switching means.
JP1987163582U 1987-10-28 1987-10-28 Pending JPH0182696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987163582U JPH0182696U (en) 1987-10-28 1987-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987163582U JPH0182696U (en) 1987-10-28 1987-10-28

Publications (1)

Publication Number Publication Date
JPH0182696U true JPH0182696U (en) 1989-06-01

Family

ID=31448430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987163582U Pending JPH0182696U (en) 1987-10-28 1987-10-28

Country Status (1)

Country Link
JP (1) JPH0182696U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295074A (en) * 1976-02-04 1977-08-10 Hitachi Ltd Contact cleaning method
JPS549053A (en) * 1977-05-09 1979-01-23 Fiberglas Canada Ltd Thermal insulator for one piece pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295074A (en) * 1976-02-04 1977-08-10 Hitachi Ltd Contact cleaning method
JPS549053A (en) * 1977-05-09 1979-01-23 Fiberglas Canada Ltd Thermal insulator for one piece pipe

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