KR940027272A - High voltage power supply - Google Patents

High voltage power supply Download PDF

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Publication number
KR940027272A
KR940027272A KR1019930008998A KR930008998A KR940027272A KR 940027272 A KR940027272 A KR 940027272A KR 1019930008998 A KR1019930008998 A KR 1019930008998A KR 930008998 A KR930008998 A KR 930008998A KR 940027272 A KR940027272 A KR 940027272A
Authority
KR
South Korea
Prior art keywords
high voltage
power supply
voltage power
output
transformer
Prior art date
Application number
KR1019930008998A
Other languages
Korean (ko)
Inventor
김민선
Original Assignee
김광호
삼성전자 주식회사
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 by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019930008998A priority Critical patent/KR940027272A/en
Publication of KR940027272A publication Critical patent/KR940027272A/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

본 발명은 고전압 전원장치에 관한 것으로, 특히 레이저 빔 프린터의 고전압 전원장치에 관한 것으로서, 1차측에 단일 제어회로를 갖는 하나의 트랜스포머를 사용하여 2차측에서 다수의 전압을 출력하도록 하고 2차측 각 전압은 각각에 대응하는 제어회로를 통하여 출력되도록 함으로써, 구성이 간단한 고전압 발생장치를 제공한다.The present invention relates to a high voltage power supply, and more particularly to a high voltage power supply of a laser beam printer, by using a transformer having a single control circuit on the primary side to output a plurality of voltages on the secondary side and each voltage on the secondary side Is output through a corresponding control circuit, thereby providing a high voltage generator having a simple configuration.

Description

고전압 전원장치High voltage power supply

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 2 도는 본 발명에 따른 고전압 전원장치의 바람직한 실시예, 제 3 도는 제 2 도에 도시한 2차제어회로의 실시예를 보이는 구체회로도, 제 4 도는 제 2 도에 도시한 고전압 전원장치의 동작파형도.2 is a detailed circuit diagram showing a preferred embodiment of the high voltage power supply device according to the present invention, FIG. 3 is an embodiment of the secondary control circuit shown in FIG. 2, and FIG. 4 is an operation of the high voltage power supply device shown in FIG. Waveform diagram.

Claims (2)

1차측에 인가되는 전압을 승압하여 2차측에 출력하는 트랜스포머를 이용하여 출력단에서 고전압을 출력하는 고전압 전원장치에 있어서, 상기 트랜스포머의 1차측에 인가되는 전압을 제어하는 1차제어회로와, 상기 트랜스포머의 2차측에 접속되어 서로 다른 크기의 전압을 출력하는 적어도 2개의 2차제어회로를 구비하며, 상기 2차제어회로 각각은 선택적으로 인가되는 각각의 제어신호에 인에이블됨을 특징으로 하는 고전압 전원장치.A high voltage power supply for outputting a high voltage at an output terminal by using a transformer for boosting a voltage applied to a primary side and outputting the voltage to a secondary side, comprising: a primary control circuit for controlling a voltage applied to the primary side of the transformer and the transformer At least two secondary control circuits connected to the secondary side of the output circuit to output voltages of different magnitudes, each of the secondary control circuits being enabled for each control signal selectively applied. . 제 1 항에 있어서, 상기 2차제어회로들에서 출력되는 전압 중 적어도 둘은 서로 반대 극성을 가지며 동일한 크기를 가짐을 특징으로 하는 고전압 전원장치.The high voltage power supply of claim 1, wherein at least two of the voltages output from the secondary control circuits have opposite polarities and have the same magnitude. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930008998A 1993-05-24 1993-05-24 High voltage power supply KR940027272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930008998A KR940027272A (en) 1993-05-24 1993-05-24 High voltage power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930008998A KR940027272A (en) 1993-05-24 1993-05-24 High voltage power supply

Publications (1)

Publication Number Publication Date
KR940027272A true KR940027272A (en) 1994-12-10

Family

ID=67137329

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930008998A KR940027272A (en) 1993-05-24 1993-05-24 High voltage power supply

Country Status (1)

Country Link
KR (1) KR940027272A (en)

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