JPS5423923A - Supervisory unit for motor operation - Google Patents
Supervisory unit for motor operationInfo
- Publication number
- JPS5423923A JPS5423923A JP8878177A JP8878177A JPS5423923A JP S5423923 A JPS5423923 A JP S5423923A JP 8878177 A JP8878177 A JP 8878177A JP 8878177 A JP8878177 A JP 8878177A JP S5423923 A JPS5423923 A JP S5423923A
- Authority
- JP
- Japan
- Prior art keywords
- motor operation
- supervisory unit
- main switch
- supervisory
- supervise
- 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 correctly supervise an operation, by such means that with a main switch made open and an auxiliary switch, connected in parallel to the main switch, closed, an operational condition be supervised by a level and/or frequency of current flowing in the above.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8878177A JPS5423923A (en) | 1977-07-26 | 1977-07-26 | Supervisory unit for motor operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8878177A JPS5423923A (en) | 1977-07-26 | 1977-07-26 | Supervisory unit for motor operation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5423923A true JPS5423923A (en) | 1979-02-22 |
Family
ID=13952383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8878177A Pending JPS5423923A (en) | 1977-07-26 | 1977-07-26 | Supervisory unit for motor operation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5423923A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226412A (en) * | 1975-08-22 | 1977-02-28 | Toshiba Corp | Operation supervisory system of motor |
-
1977
- 1977-07-26 JP JP8878177A patent/JPS5423923A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226412A (en) * | 1975-08-22 | 1977-02-28 | Toshiba Corp | Operation supervisory system of motor |
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