JPS53120151A - Watching system of ac power supply - Google Patents
Watching system of ac power supplyInfo
- Publication number
- JPS53120151A JPS53120151A JP3581877A JP3581877A JPS53120151A JP S53120151 A JPS53120151 A JP S53120151A JP 3581877 A JP3581877 A JP 3581877A JP 3581877 A JP3581877 A JP 3581877A JP S53120151 A JPS53120151 A JP S53120151A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- watching system
- limit
- power
- watching
- 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 improve an accuracy of a non-stop power supply, by detecting an upper or lower limit of AC power supply and forcing to cut a feed of power to the power supply in a case over the limit, to insure a switching of the power supply to a DC-AC invertor.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3581877A JPS53120151A (en) | 1977-03-29 | 1977-03-29 | Watching system of ac power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3581877A JPS53120151A (en) | 1977-03-29 | 1977-03-29 | Watching system of ac power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53120151A true JPS53120151A (en) | 1978-10-20 |
Family
ID=12452512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3581877A Pending JPS53120151A (en) | 1977-03-29 | 1977-03-29 | Watching system of ac power supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53120151A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911713A (en) * | 1982-07-09 | 1984-01-21 | 三洋電機株式会社 | Abnormality voltage protecting device |
JPS6035965A (en) * | 1983-08-04 | 1985-02-23 | Meidensha Electric Mfg Co Ltd | Controller for inverter |
-
1977
- 1977-03-29 JP JP3581877A patent/JPS53120151A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911713A (en) * | 1982-07-09 | 1984-01-21 | 三洋電機株式会社 | Abnormality voltage protecting device |
JPS6035965A (en) * | 1983-08-04 | 1985-02-23 | Meidensha Electric Mfg Co Ltd | Controller for inverter |
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