JPS5398020A - Rotational direction controller for three-phase ac motor - Google Patents
Rotational direction controller for three-phase ac motorInfo
- Publication number
- JPS5398020A JPS5398020A JP1242077A JP1242077A JPS5398020A JP S5398020 A JPS5398020 A JP S5398020A JP 1242077 A JP1242077 A JP 1242077A JP 1242077 A JP1242077 A JP 1242077A JP S5398020 A JPS5398020 A JP S5398020A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- motor
- rotational direction
- direction controller
- circuit
- 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
Abstract
PURPOSE: To automatically operate a control for rotational direction of three-phase AC motor, by means of coupling the phase detector circuit, for detecting a phase of input current of three-phase AC, and the circuit, for selecting any two of the three phases in the AC power source.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1242077A JPS5398020A (en) | 1977-02-09 | 1977-02-09 | Rotational direction controller for three-phase ac motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1242077A JPS5398020A (en) | 1977-02-09 | 1977-02-09 | Rotational direction controller for three-phase ac motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5398020A true JPS5398020A (en) | 1978-08-26 |
Family
ID=11804767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1242077A Pending JPS5398020A (en) | 1977-02-09 | 1977-02-09 | Rotational direction controller for three-phase ac motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5398020A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04101685A (en) * | 1990-08-20 | 1992-04-03 | Juki Corp | Automatic rotational direction setter for three-phase induction motor |
-
1977
- 1977-02-09 JP JP1242077A patent/JPS5398020A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04101685A (en) * | 1990-08-20 | 1992-04-03 | Juki Corp | Automatic rotational direction setter for three-phase induction motor |
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