JPH02220U - - Google Patents
Info
- Publication number
- JPH02220U JPH02220U JP7927688U JP7927688U JPH02220U JP H02220 U JPH02220 U JP H02220U JP 7927688 U JP7927688 U JP 7927688U JP 7927688 U JP7927688 U JP 7927688U JP H02220 U JPH02220 U JP H02220U
- Authority
- JP
- Japan
- Prior art keywords
- voltage output
- humidity
- power supply
- air purifier
- humidity sensor
- 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の実施例による自動車用空気
清浄器の高圧電源の回路図、第２図は他の実施例
による自動車用空気清浄器の高圧電源の回路図、
第３図は従来の自動車用空気清浄器の高圧電源の
回路図である。
１……自励発振回路、２……負荷、１１……バ
ツテリ、１２……駆動用トランジスタ、１４……
発振用トランジスタ、１６……湿度センサ、ＦＴ
……フライバツクトランス、Ｌ１，Ｌ３……１次
巻線、Ｌ２……２次巻線。なお、図中、同一符号
は同一または相当部分を示す。
FIG. 1 is a circuit diagram of a high-voltage power supply for an automobile air cleaner according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a high-voltage power supply for an automobile air cleaner according to another embodiment.
FIG. 3 is a circuit diagram of a high-voltage power supply for a conventional air purifier for automobiles. 1...Self-excited oscillation circuit, 2...Load, 11...Battery, 12...Drive transistor, 14...
Oscillation transistor, 16...Humidity sensor, FT
... flyback transformer, L 1 , L 3 ... primary winding, L 2 ... secondary winding. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ジスタと高圧出力トランスとからなる発振回路に
より高圧の出力とし、これを自動車用空気清浄器
に供給する自動車用空気清浄器の高圧電源におい
て、車内の湿度を検出する湿度センサと、この湿
度センサの信号に基づき高湿度時は高圧出力電圧
を低下させる手段とを備えたことを特徴とする自
動車用空気清浄器の高圧電源。 Direct current supplied from a DC power supply is made into a high voltage output by an oscillation circuit consisting of an oscillation transistor and a high voltage output transformer, and this is supplied to the car air purifier. A high-voltage power supply for an air purifier for an automobile, comprising: a humidity sensor for detecting humidity; and means for lowering a high-voltage output voltage when humidity is high based on a signal from the humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7927688U JPH02220U (en) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7927688U JPH02220U (en) | 1988-06-15 | 1988-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02220U true JPH02220U (en) | 1990-01-05 |
Family
ID=31304160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7927688U Pending JPH02220U (en) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02220U (en) |
-
1988
- 1988-06-15 JP JP7927688U patent/JPH02220U/ja active Pending