JPS558221A - Circuit for starting motor - Google Patents
Circuit for starting motorInfo
- Publication number
- JPS558221A JPS558221A JP7913478A JP7913478A JPS558221A JP S558221 A JPS558221 A JP S558221A JP 7913478 A JP7913478 A JP 7913478A JP 7913478 A JP7913478 A JP 7913478A JP S558221 A JPS558221 A JP S558221A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- capacitor
- phase advance
- relay
- phase
- 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
- Motor And Converter Starters (AREA)
Abstract
PURPOSE: To extend a relay rotation connecting time in a circuit for starting a motor by providing a relay for connecting or disconnecting a starting capacitor in parallel with a phase advance capacitor at a capacitor phase advance single-phase AC motor and utilizing self-electromotive force at instantaneous power disconnecting time or at shorting time.
CONSTITUTION: A single-phase AC motor 1 consisting of a main winding 2 and a phase advance winding 3 provided with a phase advance capacitor C1 is provided with a starting capacitor C2 in parallel with the capacitor C1. A start switching relay 5 is energized through a counter circuit 4 via input lines 6, 7 by the AC power supply of the motor 1 to thereby drive the motor 1. A phase advance voltage is supplied through a line 8 to a counter circuit 4. When the input lines 6, 7 are instantaneously disconnected or shorted while the motor 1 is rotating, the self- electromotive force of the motor 1 is applied between the input line 6 and the phase advance power line 8 to thus extend the rotation connecting time of the relay 5 to thereby prevent the rotating speed of the motor 1 from lowering.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7913478A JPS5947556B2 (en) | 1978-06-29 | 1978-06-29 | motor starting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7913478A JPS5947556B2 (en) | 1978-06-29 | 1978-06-29 | motor starting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS558221A true JPS558221A (en) | 1980-01-21 |
JPS5947556B2 JPS5947556B2 (en) | 1984-11-20 |
Family
ID=13681475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7913478A Expired JPS5947556B2 (en) | 1978-06-29 | 1978-06-29 | motor starting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5947556B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4902968A (en) * | 1988-06-24 | 1990-02-20 | Yazaki Corporation | Connector terminal checking tool |
JPH0469075A (en) * | 1990-07-10 | 1992-03-04 | Geofarad Srl | Start and driving circuit for single phase motor |
US5335413A (en) * | 1992-07-27 | 1994-08-09 | Yazaki Corporation | Connector terminal inspection device and inspection method |
US5458500A (en) * | 1993-05-07 | 1995-10-17 | Yazaki Corporation | Probe tester for electrical connector assembly |
US5512833A (en) * | 1993-08-24 | 1996-04-30 | Yazaki Corporation | Connector checking device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110260U (en) * | 1984-06-25 | 1986-01-21 | マツダ株式会社 | Structure for attaching parts to automobile bumpers |
-
1978
- 1978-06-29 JP JP7913478A patent/JPS5947556B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4902968A (en) * | 1988-06-24 | 1990-02-20 | Yazaki Corporation | Connector terminal checking tool |
JPH0469075A (en) * | 1990-07-10 | 1992-03-04 | Geofarad Srl | Start and driving circuit for single phase motor |
US5335413A (en) * | 1992-07-27 | 1994-08-09 | Yazaki Corporation | Connector terminal inspection device and inspection method |
US5458500A (en) * | 1993-05-07 | 1995-10-17 | Yazaki Corporation | Probe tester for electrical connector assembly |
US5512833A (en) * | 1993-08-24 | 1996-04-30 | Yazaki Corporation | Connector checking device |
Also Published As
Publication number | Publication date |
---|---|
JPS5947556B2 (en) | 1984-11-20 |
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