JPS6454792U - - Google Patents
Info
- Publication number
- JPS6454792U JPS6454792U JP15030587U JP15030587U JPS6454792U JP S6454792 U JPS6454792 U JP S6454792U JP 15030587 U JP15030587 U JP 15030587U JP 15030587 U JP15030587 U JP 15030587U JP S6454792 U JPS6454792 U JP S6454792U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- primary winding
- winding
- base
- supplies
- 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
- 238000004804 winding Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Description
第1図は本考案の一実施例になる電源用インバ
ータの回路図、第2図は従来の電源用インバータ
の回路図を夫々示す。
4,5…直流電圧入力端子、7…制御用端子、
8…EL素子、9…制御電圧入力端子、Q…発振
トランジスタ、Q3…スイツチングトランジスタ
、T2…トランス、NP…1次巻線、NB…正帰
還巻線、NS…2次巻線、R3〜R6…抵抗、C
2,C3…コンデンサ。
FIG. 1 is a circuit diagram of a power inverter according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional power inverter. 4, 5...DC voltage input terminal, 7...control terminal,
8...EL element, 9...Control voltage input terminal, Q...Oscillation transistor, Q3 ...Switching transistor, T2 ...Transformer, NP...Primary winding, NB...Positive feedback winding, NS...Secondary winding, R3 to R6 ...Resistance, C
2 , C3 ...capacitor.
Claims (1)
れたトランジスタと、該1次巻線と電磁的に結合
し該トランジスタのベースに正帰還電圧を供給す
る帰還巻線と、交流電圧を出力する2次巻線とか
らなるインバータにおいて、該トランジスタのベ
ースに接続されたスイツチング素子によつて該ト
ランジスタをオン又はオフ状態に制御する様にし
た事を特徴とする電源用インバータ。 A primary winding, a transistor whose collector is connected to the primary winding, a feedback winding that is electromagnetically coupled to the primary winding and supplies a positive feedback voltage to the base of the transistor, and an alternating current voltage. 1. A power supply inverter comprising an output secondary winding, wherein the transistor is controlled to be turned on or off by a switching element connected to the base of the transistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15030587U JPS6454792U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15030587U JPS6454792U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6454792U true JPS6454792U (en) | 1989-04-04 |
Family
ID=31423328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15030587U Pending JPS6454792U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6454792U (en) |
-
1987
- 1987-09-30 JP JP15030587U patent/JPS6454792U/ja active Pending