JPS62182097U - - Google Patents
Info
- Publication number
- JPS62182097U JPS62182097U JP1986069913U JP6991386U JPS62182097U JP S62182097 U JPS62182097 U JP S62182097U JP 1986069913 U JP1986069913 U JP 1986069913U JP 6991386 U JP6991386 U JP 6991386U JP S62182097 U JPS62182097 U JP S62182097U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- motor
- electromagnetic contactor
- thyristor
- turn
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案に係る圧縮機用直流電動機の開
閉装置の概略系統図、第２図は本考案の装置の動
作を示すタイムチヤートである。
１０……圧縮機用直流電動機の開閉装置、１２
……直流電動機、１４……電磁接触器、１４ａ…
…電磁接触器のコイル、１４ｂ……電磁接触器の
接点、１６，１６Ａ，１６Ｂ……ＧＴＯサイリス
タ、１８……制御回路、３０……電磁接触器励磁
回路、３２……ターンオンゲート回路、３４……
ターンオフゲート回路、３６……調圧器。
FIG. 1 is a schematic system diagram of a switching device for a DC motor for a compressor according to the present invention, and FIG. 2 is a time chart showing the operation of the device according to the present invention. 10...Switching device for DC motor for compressor, 12
...DC motor, 14...Magnetic contactor, 14a...
...Magnetic contactor coil, 14b...Magnetic contactor contact, 16, 16A, 16B...GTO thyristor, 18...Control circuit, 30...Magnetic contactor excitation circuit, 32...Turn-on gate circuit, 34... …
Turn-off gate circuit, 36...pressure regulator.
Claims (1)
された電磁接触器から成る圧縮機用直流電動機の
開閉装置において、前記電磁接触器に直列に接続
されたゲートターンオフサイリスタと、前記電磁
接触器の閉成時に前記ゲートターンオフサイリス
タを導通し前記電磁接触器が開く前に前記ゲート
ターンオフサイリスタを開く制御回路とを備えた
ことを特徴とする圧縮機用直流電動機の開閉装置
。 (2) 前記制御回路は圧縮機の出力側の圧力に応
動する調圧器によつて制御される実用新案登録請
求の範囲第１項に記載の圧縮機用直流電動機の開
閉装置。[Claims for Utility Model Registration] (1) In a switching device for a DC motor for a compressor comprising an electromagnetic contactor connected in series to a DC motor that drives a compressor, a gate connected in series to the electromagnetic contactor; A direct current motor for a compressor, comprising: a turn-off thyristor; and a control circuit that conducts the gate turn-off thyristor when the electromagnetic contactor is closed and opens the gate turn-off thyristor before the electromagnetic contactor opens. Switchgear. (2) The switching device for a DC motor for a compressor according to claim 1, wherein the control circuit is controlled by a pressure regulator that responds to the pressure on the output side of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986069913U JPS62182097U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986069913U JPS62182097U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62182097U true JPS62182097U (en) | 1987-11-18 |
Family
ID=30911064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986069913U Pending JPS62182097U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62182097U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947815A (en) * | 1972-09-14 | 1974-05-09 | ||
| JPS5142365A (en) * | 1974-10-08 | 1976-04-09 | Sumitomo Chemical Co |
-
1986
- 1986-05-12 JP JP1986069913U patent/JPS62182097U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947815A (en) * | 1972-09-14 | 1974-05-09 | ||
| JPS5142365A (en) * | 1974-10-08 | 1976-04-09 | Sumitomo Chemical Co |
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