JPS62115786U - - Google Patents

Info

Publication number
JPS62115786U
JPS62115786U JP229886U JP229886U JPS62115786U JP S62115786 U JPS62115786 U JP S62115786U JP 229886 U JP229886 U JP 229886U JP 229886 U JP229886 U JP 229886U JP S62115786 U JPS62115786 U JP S62115786U
Authority
JP
Japan
Prior art keywords
circuit
voltage
output
high voltage
winding
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.)
Granted
Application number
JP229886U
Other languages
Japanese (ja)
Other versions
JPH0534230Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986002298U priority Critical patent/JPH0534230Y2/ja
Priority to DE19873700298 priority patent/DE3700298A1/en
Priority to US07/001,515 priority patent/US4747012A/en
Publication of JPS62115786U publication Critical patent/JPS62115786U/ja
Application granted granted Critical
Publication of JPH0534230Y2 publication Critical patent/JPH0534230Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の一実施例を示す回路図である
。 図において、１０はトランス、１２は出力巻線
、１６は中圧回路、１８は高圧回路、２０はコロ
ナ帯電器、２２は負帰還巻線、２６はスイツチン
グトランジスタ、２８は電圧比較器を示す。 The drawing is a circuit diagram showing an embodiment of this invention. In the figure, 10 is a transformer, 12 is an output winding, 16 is a medium voltage circuit, 18 is a high voltage circuit, 20 is a corona charger, 22 is a negative feedback winding, 26 is a switching transistor, and 28 is a voltage comparator. .

Claims (1)

【実用新案登録請求の範囲】 １ 出力巻線と前記出力巻線に磁気結合される負
帰還巻線を有するトランス、 前記出力巻線の出力側と基準電位との間に、並
列に接続された中圧回路と高圧回路、 前記負帰還巻線の出力と基準電位との間に接続
され、少なくとも２つの抵抗が直列接続された分
圧回路、 前記分圧回路の出力電圧に応じて前記トランス
の入力を制御するための制御手段、および 前記分圧回路の１つの抵抗に並列に接続される
スイツチング回路を備え、 前記スイツチング回路をオン、オフして前記分
圧回路の出力電圧を変化させ、それによつて前記
トランスの出力電圧を制御するようにした、高圧
電源回路。 ２ 前記スイツチング回路はスイツチング素子と
抵抗との直列接続を含む、実用新案登録請求の範
囲第１項記載の高圧電源回路。 ３ 前記高圧回路はコロナ放電部を含み、前記ス
イツチング素子がオフのとき、前記出力巻線の出
力側の電圧を前記コロナ放電部の放電開始電圧以
下に制御する手段を備える、実用新案登録請求の
範囲第１項または第２項記載の高圧電源回路。[Claims for Utility Model Registration] 1. A transformer having an output winding and a negative feedback winding magnetically coupled to the output winding, the transformer being connected in parallel between the output side of the output winding and a reference potential. a medium voltage circuit and a high voltage circuit; a voltage dividing circuit connected between the output of the negative feedback winding and a reference potential and having at least two resistors connected in series; a control means for controlling an input, and a switching circuit connected in parallel to one resistor of the voltage divider circuit, the switching circuit being turned on and off to change the output voltage of the voltage divider circuit; A high voltage power supply circuit that controls the output voltage of the transformer. 2. The high voltage power supply circuit according to claim 1, wherein the switching circuit includes a series connection of a switching element and a resistor. 3. The high voltage circuit includes a corona discharge section, and includes means for controlling the voltage on the output side of the output winding to be equal to or lower than the discharge starting voltage of the corona discharge section when the switching element is off. The high voltage power supply circuit according to the first or second item of the range.
JP1986002298U 1986-01-10 1986-01-10 Expired - Lifetime JPH0534230Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986002298U JPH0534230Y2 (en) 1986-01-10 1986-01-10
DE19873700298 DE3700298A1 (en) 1986-01-10 1987-01-07 HIGH VOLTAGE SUPPLY DEVICE
US07/001,515 US4747012A (en) 1986-01-10 1987-01-07 Apparatus for supplying high and medium output voltages with a single transformer, having switchably variable feedback means for controlling the input current to the transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986002298U JPH0534230Y2 (en) 1986-01-10 1986-01-10

Publications (2)

Publication Number Publication Date
JPS62115786U true JPS62115786U (en) 1987-07-23
JPH0534230Y2 JPH0534230Y2 (en) 1993-08-30

Family

ID=30781010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986002298U Expired - Lifetime JPH0534230Y2 (en) 1986-01-10 1986-01-10

Country Status (1)

Country Link
JP (1) JPH0534230Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015226401A (en) * 2014-05-29 2015-12-14 サンケン電気株式会社 Step-up dc converter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5793417A (en) * 1980-12-02 1982-06-10 Fujitsu Ltd Power supply device
JPS58129524U (en) * 1982-02-22 1983-09-01 富士電気化学株式会社 Switching power supply that can be controlled by external DC voltage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5793417A (en) * 1980-12-02 1982-06-10 Fujitsu Ltd Power supply device
JPS58129524U (en) * 1982-02-22 1983-09-01 富士電気化学株式会社 Switching power supply that can be controlled by external DC voltage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015226401A (en) * 2014-05-29 2015-12-14 サンケン電気株式会社 Step-up dc converter

Also Published As

Publication number Publication date
JPH0534230Y2 (en) 1993-08-30

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