JPS5863890U - high frequency power inverter - Google Patents
high frequency power inverterInfo
- Publication number
- JPS5863890U JPS5863890U JP15572181U JP15572181U JPS5863890U JP S5863890 U JPS5863890 U JP S5863890U JP 15572181 U JP15572181 U JP 15572181U JP 15572181 U JP15572181 U JP 15572181U JP S5863890 U JPS5863890 U JP S5863890U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- power inverter
- frequency power
- input
- magnitude
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によるインバータの一例を示すブロック
図、第２図及び第３図は夫々本考案の他の実施例を示す
ブロック図である。
１は交流電源端子、２は高周波電力インバータユニット
、３は電圧調整回路、４は発振回路、５はドライブ回路
、７は入力電流検出回路、８は比較回路である。FIG. 1 is a block diagram showing one example of an inverter according to the present invention, and FIGS. 2 and 3 are block diagrams showing other embodiments of the present invention. 1 is an AC power supply terminal, 2 is a high frequency power inverter unit, 3 is a voltage adjustment circuit, 4 is an oscillation circuit, 5 is a drive circuit, 7 is an input current detection circuit, and 8 is a comparison circuit.
Claims (1)
ータにおいて、高周波電力インバータユニットへの入力
電流又は入力電力の大きさを入力検出回路にて検出し、
該入力検出回路よりの検出出力と上記周波数に対応した
信号とを比較回路にて比較し、該比較回路よりの出力に
て負荷の有無又はその大きさを検出するようにしたこと
を特徴とする高周波電力インバータ。In a high frequency power inverter whose output changes according to a change in frequency, an input detection circuit detects the magnitude of input current or input power to the high frequency power inverter unit,
The detection output from the input detection circuit and the signal corresponding to the frequency are compared in a comparison circuit, and the presence or absence of a load or its magnitude is detected from the output from the comparison circuit. High frequency power inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572181U JPS5863890U (en) | 1981-10-20 | 1981-10-20 | high frequency power inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572181U JPS5863890U (en) | 1981-10-20 | 1981-10-20 | high frequency power inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863890U true JPS5863890U (en) | 1983-04-28 |
Family
ID=29948291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15572181U Pending JPS5863890U (en) | 1981-10-20 | 1981-10-20 | high frequency power inverter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863890U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5448346A (en) * | 1977-09-20 | 1979-04-16 | Sanyo Electric Co Ltd | Induction heating apparatus |
-
1981
- 1981-10-20 JP JP15572181U patent/JPS5863890U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5448346A (en) * | 1977-09-20 | 1979-04-16 | Sanyo Electric Co Ltd | Induction heating apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5863890U (en) | high frequency power inverter | |
| JPS6039138U (en) | power circuit | |
| JPS6040132U (en) | Phase switching circuit | |
| JPS5915973U (en) | Josefson comparison circuit | |
| JPS60140111U (en) | power supply | |
| JPS5927612U (en) | AC amplifier | |
| JPS60173079U (en) | Simple voltage detection circuit | |
| JPS59195986U (en) | power circuit | |
| JPS6089745U (en) | DC power circuit | |
| JPS59135094U (en) | DC-AC converter | |
| JPS60127509U (en) | capacitive converter | |
| JPS59134891U (en) | gas leak alarm | |
| JPS6079292U (en) | power circuit | |
| JPS58153590U (en) | Control circuit of inverter device | |
| JPS5967015U (en) | comparison circuit | |
| JPS5936629U (en) | comparison circuit | |
| JPS605286U (en) | power circuit | |
| JPS6026753U (en) | relay circuit | |
| JPS6059628U (en) | signal input device | |
| JPS6088620U (en) | level limit circuit | |
| JPS58130268U (en) | Current detection circuit with resistor switching circuit | |
| JPS59128572U (en) | AC/DC voltage detection circuit | |
| JPS6125038U (en) | AC undervoltage detection circuit | |
| JPS59155879U (en) | Gate control device for power conversion equipment | |
| JPS5989400U (en) | Buzzer circuit |