JPH03100400U - - Google Patents
Info
- Publication number
- JPH03100400U JPH03100400U JP804190U JP804190U JPH03100400U JP H03100400 U JPH03100400 U JP H03100400U JP 804190 U JP804190 U JP 804190U JP 804190 U JP804190 U JP 804190U JP H03100400 U JPH03100400 U JP H03100400U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- series
- chopper circuit
- thyristor
- soft start
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はチヨツパー回路がソフトスタート回路
をもつ放電灯用点灯装置のブロツク図。第２図は
本考案による一実施例。
１……整流回路、２……チヨツパー回路、３…
…ソフトスタート回路、４……インバータ回路、
５……放電灯、２１……小容量コンデンサ、３１
……抵抗、３２……コンデンサ、３３……トリガ
素子、３４……サイリスタ、３５，３６……ダイ
オード、３７……電解コンデンサ、３８……抵抗
。
Figure 1 is a block diagram of a discharge lamp lighting device in which the chopper circuit has a soft start circuit. FIG. 2 shows an embodiment of the present invention. 1... Rectifier circuit, 2... Chopper circuit, 3...
...Soft start circuit, 4...Inverter circuit,
5...Discharge lamp, 21...Small capacity capacitor, 31
... Resistor, 32 ... Capacitor, 33 ... Trigger element, 34 ... Thyristor, 35, 36 ... Diode, 37 ... Electrolytic capacitor, 38 ... Resistor.
Claims (1)
パー回路を含み、前記チヨツパー回路の出力電圧
を入力とし、所定時間内はインバータ回路を介し
て放電灯のフイラメントを予熱し、所定時間経過
後に、放電灯を点灯させるソフトスタート回路を
備え、前記ソフトスタート回路のサイリスタを、
チヨツパー回路の出力端の一端に直列に接続し、
かつ、サイリスタ、抵抗、および直列に接続され
た２個のダイオードを並列に接続し、前記直列に
接続された２個のダイオードの中間と、チヨツパ
ー回路の出力端の他端との間に平滑用コンデンサ
を接続してなる放電灯用点灯装置。 It includes a chopper circuit that converts a DC power source into a constant DC voltage, receives the output voltage of the chopper circuit as input, preheats the filament of the discharge lamp via an inverter circuit within a predetermined time, and after a predetermined time elapses, the discharge lamp The thyristor of the soft start circuit is equipped with a soft start circuit that lights up the
Connect in series to one end of the output end of the chopper circuit,
A thyristor, a resistor, and two diodes connected in series are connected in parallel, and a smoothing circuit is connected between the middle of the two diodes connected in series and the other end of the output end of the chopper circuit. A lighting device for discharge lamps that connects a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP804190U JPH03100400U (en) | 1990-01-29 | 1990-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP804190U JPH03100400U (en) | 1990-01-29 | 1990-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100400U true JPH03100400U (en) | 1991-10-21 |
Family
ID=31511690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP804190U Pending JPH03100400U (en) | 1990-01-29 | 1990-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101529936B1 (en) * | 2015-02-09 | 2015-06-18 | 양성민 | Method of manufacturing suit trousers with protection against cold |
-
1990
- 1990-01-29 JP JP804190U patent/JPH03100400U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101529936B1 (en) * | 2015-02-09 | 2015-06-18 | 양성민 | Method of manufacturing suit trousers with protection against cold |
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