JPS58174991U - Zero point crossing detection device in high frequency circuit - Google Patents
Zero point crossing detection device in high frequency circuitInfo
- Publication number
- JPS58174991U JPS58174991U JP4308983U JP4308983U JPS58174991U JP S58174991 U JPS58174991 U JP S58174991U JP 4308983 U JP4308983 U JP 4308983U JP 4308983 U JP4308983 U JP 4308983U JP S58174991 U JPS58174991 U JP S58174991U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- zero point
- crossing detection
- frequency circuit
- detection device
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Power Conversion In General (AREA)
- Ac-Ac Conversion (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図は本考案の一実施例における零点交叉検出装置を
誘導加熱装置に応用した静止電力変換装置との結合を示
す電気回路図、第２図は同電気回路における要部の信号
波形図、第３図は同電気回路における具体構成を示す回
路図、第４図ＡおよびＢは同回路における要部の信萼波
形図である。
１４・・・・・・変流器、３７・・・・・・変流器１４
の２次巻線、３９・・・・・・電圧非直線素子。FIG. 1 is an electric circuit diagram showing the connection of a zero point crossing detection device according to an embodiment of the present invention with a static power converter applied to an induction heating device, and FIG. 2 is a signal waveform diagram of the main parts of the electric circuit. FIG. 3 is a circuit diagram showing a specific configuration of the same electric circuit, and FIGS. 4A and 4B are signal waveform diagrams of important parts of the same circuit. 14...Current transformer, 37...Current transformer 14
secondary winding, 39... Voltage nonlinear element.
Claims (1)
る変流器とを有し、この変流器の出力巻線に電圧非直線
素子よりなる負荷を接続してなる高尚波回路における零
点交叉検出装置。Zero point crossing detection in a high frequency circuit comprising a device that generates a high frequency current, a current transformer that detects the high frequency current, and a load made of a voltage nonlinear element connected to the output winding of the current transformer. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4308983U JPS58174991U (en) | 1983-03-24 | 1983-03-24 | Zero point crossing detection device in high frequency circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4308983U JPS58174991U (en) | 1983-03-24 | 1983-03-24 | Zero point crossing detection device in high frequency circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58174991U true JPS58174991U (en) | 1983-11-22 |
| JPS6134873Y2 JPS6134873Y2 (en) | 1986-10-09 |
Family
ID=30054186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4308983U Granted JPS58174991U (en) | 1983-03-24 | 1983-03-24 | Zero point crossing detection device in high frequency circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174991U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661054B (en) * | 2017-10-11 | 2021-04-20 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating equipment, electromagnetic heating system and heating control device and method thereof |
-
1983
- 1983-03-24 JP JP4308983U patent/JPS58174991U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6134873Y2 (en) | 1986-10-09 |
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