JPS5583471A - High frequency invertor - Google Patents
High frequency invertorInfo
- Publication number
- JPS5583471A JPS5583471A JP15461178A JP15461178A JPS5583471A JP S5583471 A JPS5583471 A JP S5583471A JP 15461178 A JP15461178 A JP 15461178A JP 15461178 A JP15461178 A JP 15461178A JP S5583471 A JPS5583471 A JP S5583471A
- Authority
- JP
- Japan
- Prior art keywords
- invertor
- high frequency
- output
- circuit
- smoothed
- 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
- Inverter Devices (AREA)
Abstract
PURPOSE: To obtain high frequency output which does not contain a commercial frequency ripple by connecting a voltage smoothing circuit in addition to a DC reactor for smoothing current to the power source of an invertor.
CONSTITUTION: Output voltage of a rectifier circuit is smoothed by the voltage smoothing circuit 16 while the commercial frequency ripple is removed and, in addition, the current is smoothed by the DC reactor 18, then sent to the input terminal of the invertor 20. Thyristors A∼D which constitutes the invertor 20 are controlled as they synchronizing with the resonance frequency of a resonance circuit 28. Thus high frequency output without containing the commercial frequency ripple can be obtained from output terminals P and Q.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15461178A JPS5583471A (en) | 1978-12-16 | 1978-12-16 | High frequency invertor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15461178A JPS5583471A (en) | 1978-12-16 | 1978-12-16 | High frequency invertor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5583471A true JPS5583471A (en) | 1980-06-23 |
Family
ID=15587960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15461178A Pending JPS5583471A (en) | 1978-12-16 | 1978-12-16 | High frequency invertor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5583471A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58198171A (en) * | 1982-05-14 | 1983-11-18 | Shinko Electric Co Ltd | Output ripple reducing circuit in high frequency inverter |
JPS59103581A (en) * | 1982-12-03 | 1984-06-15 | Yamabishi Denki Kk | Voltage/current type variable frequency inverter device |
JPH01321868A (en) * | 1988-06-24 | 1989-12-27 | Hitachi Ltd | Pwm electric power converting device and control thereof |
-
1978
- 1978-12-16 JP JP15461178A patent/JPS5583471A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58198171A (en) * | 1982-05-14 | 1983-11-18 | Shinko Electric Co Ltd | Output ripple reducing circuit in high frequency inverter |
JPS59103581A (en) * | 1982-12-03 | 1984-06-15 | Yamabishi Denki Kk | Voltage/current type variable frequency inverter device |
JPH01321868A (en) * | 1988-06-24 | 1989-12-27 | Hitachi Ltd | Pwm electric power converting device and control thereof |
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