JPH0380686U - - Google Patents
Info
- Publication number
- JPH0380686U JPH0380686U JP14225889U JP14225889U JPH0380686U JP H0380686 U JPH0380686 U JP H0380686U JP 14225889 U JP14225889 U JP 14225889U JP 14225889 U JP14225889 U JP 14225889U JP H0380686 U JPH0380686 U JP H0380686U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- ringing
- startup
- base
- converter
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の実施例の回路図、第２図は従
来のリンギングチヨークコンバータの起動回路の
回路図である。
１，２…入力端子、３，７…抵抗、４…接点、
５…コンデンサ、６…トランジスタ、８…リンギ
ングチヨークコンバータ、９…リレー、１０，１
１…出力端子。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional ringing chain converter starting circuit. 1, 2...input terminal, 3, 7...resistance, 4...contact,
5... Capacitor, 6... Transistor, 8... Ringing chain converter, 9... Relay, 10, 1
1...Output terminal.
Claims (1)
抗を介してリンギングチヨークコンバータに接続
するとともに起動用の第２の抵抗を介してスイツ
チング用トランジスタのベースに接続し、前記リ
ンギングチヨークインバータの出力電圧が所定値
に達した時に前記第１の抵抗の両端を短絡すると
ともに前記第２の抵抗の前記ベースへの接続を開
放する切換え接点を備えていることを特徴とする
リンギングチヨークコンバータの起動回路。 At startup, the input voltage is connected to the ringing choke converter via a first resistor for inrush current prevention and to the base of the switching transistor via a second resistor for startup, so that the ringing choke inverter A ringing chain converter comprising a switching contact that shorts both ends of the first resistor and opens the connection of the second resistor to the base when the output voltage reaches a predetermined value. starting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14225889U JPH0380686U (en) | 1989-12-07 | 1989-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14225889U JPH0380686U (en) | 1989-12-07 | 1989-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380686U true JPH0380686U (en) | 1991-08-19 |
Family
ID=31689094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14225889U Pending JPH0380686U (en) | 1989-12-07 | 1989-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380686U (en) |
-
1989
- 1989-12-07 JP JP14225889U patent/JPH0380686U/ja active Pending
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