JPH0334690U - - Google Patents
Info
- Publication number
- JPH0334690U JPH0334690U JP1989094694U JP9469489U JPH0334690U JP H0334690 U JPH0334690 U JP H0334690U JP 1989094694 U JP1989094694 U JP 1989094694U JP 9469489 U JP9469489 U JP 9469489U JP H0334690 U JPH0334690 U JP H0334690U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- electric motor
- power source
- output
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000819 phase cycle Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989094694U JP2542737Y2 (ja) | 1989-08-10 | 1989-08-10 | 電動機の運転制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989094694U JP2542737Y2 (ja) | 1989-08-10 | 1989-08-10 | 電動機の運転制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0334690U true JPH0334690U (US06229276-20010508-P00068.png) | 1991-04-04 |
JP2542737Y2 JP2542737Y2 (ja) | 1997-07-30 |
Family
ID=31644009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989094694U Expired - Lifetime JP2542737Y2 (ja) | 1989-08-10 | 1989-08-10 | 電動機の運転制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2542737Y2 (US06229276-20010508-P00068.png) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62281726A (ja) * | 1986-05-26 | 1987-12-07 | ダイキン工業株式会社 | 冷凍機の逆相保護装置 |
JPS63209427A (ja) * | 1987-02-25 | 1988-08-31 | 株式会社東芝 | 交流電動機の逆転防止装置 |
-
1989
- 1989-08-10 JP JP1989094694U patent/JP2542737Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62281726A (ja) * | 1986-05-26 | 1987-12-07 | ダイキン工業株式会社 | 冷凍機の逆相保護装置 |
JPS63209427A (ja) * | 1987-02-25 | 1988-08-31 | 株式会社東芝 | 交流電動機の逆転防止装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2542737Y2 (ja) | 1997-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |