JPS60135091U - Inverter drive circuit - Google Patents
Inverter drive circuitInfo
- Publication number
- JPS60135091U JPS60135091U JP2235084U JP2235084U JPS60135091U JP S60135091 U JPS60135091 U JP S60135091U JP 2235084 U JP2235084 U JP 2235084U JP 2235084 U JP2235084 U JP 2235084U JP S60135091 U JPS60135091 U JP S60135091U
- Authority
- JP
- Japan
- Prior art keywords
- switch means
- output element
- turned
- drive circuit
- switch
- 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
- Electronic Switches (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を適用し得る電磁調理器の回路図、第２
図は第１図のタイミングチャート、第３図は本考案を適
用し得る第１のインバータ回路例を示す回路図、第４図
は本考案の第１の実施例を示す回路図、第５図は本考案
の第２の実施例を示す回路図、第６図は第５−のタイミ
ングチャート、第７図は第５図の一部変形例を示す回路
図である。
なお図面に用いられた符号において、５・・・・・・出
力素子、１２・・・・・・負の電源端子、１３・・・・
・・正の電、源端子、１５・・・・・・検出回路、Ｑ５
・・・・・・スイッチングトランジスタ、Ｑ６・・・・
・・スイッチングトランジス）、Ｑ８・・・・・・スイ
ッチングトランジスタである。Figure 1 is a circuit diagram of an electromagnetic cooker to which the present invention can be applied;
The figures are the timing chart of Fig. 1, Fig. 3 is a circuit diagram showing a first example of an inverter circuit to which the present invention can be applied, Fig. 4 is a circuit diagram showing the first embodiment of the present invention, and Fig. 5 6 is a circuit diagram showing a second embodiment of the present invention, FIG. 6 is a timing chart of the fifth embodiment, and FIG. 7 is a circuit diagram showing a partially modified example of FIG. In addition, in the symbols used in the drawings, 5... Output element, 12... Negative power supply terminal, 13...
...Positive power, source terminal, 15...Detection circuit, Q5
...Switching transistor, Q6...
. . . switching transistor), Q8 . . . switching transistor.
Claims (1)
制御電極にこの出力素子をオンと成す制御電流を流す第
１のスイッチ手段と、上記制御電流を供給する上記第１
のスイッチ手礁に接続された正の電源と、上記出力素子
のオフ時に上記出力素子に蓄積され１こキャリアを引抜
く電流を流す第２のスイット手段と、上記キャリアを引
抜く電流を供給する上記第２のスイッチ手段に接続され
た負の電源と、上記キャリアの引抜きが終了したことを
検出する検出手段と、上記第２のスイッチ手段を制御す
る第３のスイッチ手段とをそれぞれ設けて成り、上記第
１及び第２のスイッチ手段をコントロール信号により交
互にオン・オフ動作させることにより上記出力素子をオ
ン・オフ動作させ、上記出力素子のオフ時に上記検出手
段の検出信号により上記第３のスイッチ手段を動作させ
て上記第２のスイッチ手段を強制的にオフと成すように
したことを特徴とするインバータのドライブ回路。an output element comprising a Darlington circuit; a first switch means for causing a control current to turn on the output element to flow through a control electrode of the output element; and a first switch means for supplying the control current.
a positive power source connected to a switch of the output element; a second switch means for supplying a current that is accumulated in the output element to draw out the carrier when the output element is turned off; A negative power source connected to the second switch means, a detection means for detecting completion of the carrier extraction, and a third switch means for controlling the second switch means are respectively provided. , the output element is turned on and off by alternately turning on and off the first and second switch means using a control signal, and when the output element is turned off, the third switch means is turned on and off by a detection signal from the detection means. An inverter drive circuit characterized in that the second switch means is forcibly turned off by operating a switch means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2235084U JPS60135091U (en) | 1984-02-17 | 1984-02-17 | Inverter drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2235084U JPS60135091U (en) | 1984-02-17 | 1984-02-17 | Inverter drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60135091U true JPS60135091U (en) | 1985-09-07 |
Family
ID=30514564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2235084U Pending JPS60135091U (en) | 1984-02-17 | 1984-02-17 | Inverter drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60135091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001292576A (en) * | 2000-04-04 | 2001-10-19 | Furukawa Electric Co Ltd:The | Inverter circuit |
-
1984
- 1984-02-17 JP JP2235084U patent/JPS60135091U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001292576A (en) * | 2000-04-04 | 2001-10-19 | Furukawa Electric Co Ltd:The | Inverter circuit |
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