JPS5254118A - Speed controller for a.c. motor - Google Patents
Speed controller for a.c. motorInfo
- Publication number
- JPS5254118A JPS5254118A JP50130626A JP13062675A JPS5254118A JP S5254118 A JPS5254118 A JP S5254118A JP 50130626 A JP50130626 A JP 50130626A JP 13062675 A JP13062675 A JP 13062675A JP S5254118 A JPS5254118 A JP S5254118A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- speed controller
- speed
- signal
- deceleration
- 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
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
PURPOSE: To provide a speed controller which performs steady acceleration and deceleration of an A.C. motor by giving offering signal to the voltage control system thereof so that the input current of the A.C. motor may be increased momentarily when the detection system provided therein detects the change of speed-reference-signal setting.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130626A JPS5254118A (en) | 1975-10-30 | 1975-10-30 | Speed controller for a.c. motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130626A JPS5254118A (en) | 1975-10-30 | 1975-10-30 | Speed controller for a.c. motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5254118A true JPS5254118A (en) | 1977-05-02 |
Family
ID=15038729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50130626A Pending JPS5254118A (en) | 1975-10-30 | 1975-10-30 | Speed controller for a.c. motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5254118A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5064722A (en) * | 1973-10-12 | 1975-06-02 | ||
JPS51137824A (en) * | 1975-05-23 | 1976-11-29 | Hitachi Ltd | Speed control means for induction motor |
-
1975
- 1975-10-30 JP JP50130626A patent/JPS5254118A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5064722A (en) * | 1973-10-12 | 1975-06-02 | ||
JPS51137824A (en) * | 1975-05-23 | 1976-11-29 | Hitachi Ltd | Speed control means for induction motor |
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