JPH0447714U - - Google Patents
Info
- Publication number
- JPH0447714U JPH0447714U JP9100290U JP9100290U JPH0447714U JP H0447714 U JPH0447714 U JP H0447714U JP 9100290 U JP9100290 U JP 9100290U JP 9100290 U JP9100290 U JP 9100290U JP H0447714 U JPH0447714 U JP H0447714U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- tap
- load
- output tap
- excessive
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9100290U JPH0447714U (ko) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9100290U JPH0447714U (ko) | 1990-08-29 | 1990-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0447714U true JPH0447714U (ko) | 1992-04-23 |
Family
ID=31826239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9100290U Pending JPH0447714U (ko) | 1990-08-29 | 1990-08-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447714U (ko) |
-
1990
- 1990-08-29 JP JP9100290U patent/JPH0447714U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0447714U (ko) | ||
JP2002051542A (ja) | 電源装置 | |
US5607604A (en) | Apparatus for detecting voltage across thyristor in alternating-current resistance welding machine | |
JP3300173B2 (ja) | 過負荷検出装置及び白熱灯制御装置 | |
JPH08331862A (ja) | 無停電電源装置 | |
JP2803164B2 (ja) | アブゾーバ回路 | |
KR200144812Y1 (ko) | 입력전압 변화에 따른 트랜스포머 1차측 단자 자동전환장치 | |
JP2687061B2 (ja) | 交流負荷開閉装置 | |
JPH0340080Y2 (ko) | ||
JPH0735655Y2 (ja) | 直流アーク溶接機 | |
JP3281052B2 (ja) | 電源回路 | |
JP3202044B2 (ja) | 電源装置 | |
JPS639279Y2 (ko) | ||
JP2554283B2 (ja) | 溶接電源用入力電圧切換制御装置 | |
JPS6257537U (ko) | ||
JPH0172614U (ko) | ||
JPH05260659A (ja) | 電源自動切換回路 | |
JPH0474929B2 (ko) | ||
JPS57173378A (en) | Operating method for inverter | |
JPH06101927B2 (ja) | Dc―dcコンバータ | |
JPH0172615U (ko) | ||
JPH01190024A (ja) | 制御整流素子の点弧回路 | |
JPS62119196U (ko) | ||
JPH0716303B2 (ja) | スイツチング電源装置 | |
JPS55146519A (en) | Alternating current constant-voltage circuit |