KR970061375A - Switching power unit of powder coating machine - Google Patents

Switching power unit of powder coating machine Download PDF

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Publication number
KR970061375A
KR970061375A KR1019960002504A KR19960002504A KR970061375A KR 970061375 A KR970061375 A KR 970061375A KR 1019960002504 A KR1019960002504 A KR 1019960002504A KR 19960002504 A KR19960002504 A KR 19960002504A KR 970061375 A KR970061375 A KR 970061375A
Authority
KR
South Korea
Prior art keywords
capacitor
switching power
resistor
power unit
generated
Prior art date
Application number
KR1019960002504A
Other languages
Korean (ko)
Other versions
KR0161817B1 (en
Inventor
윤청
Original Assignee
김선희
주식회사 고려도장기산업
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 김선희, 주식회사 고려도장기산업 filed Critical 김선희
Priority to KR1019960002504A priority Critical patent/KR0161817B1/en
Publication of KR970061375A publication Critical patent/KR970061375A/en
Application granted granted Critical
Publication of KR0161817B1 publication Critical patent/KR0161817B1/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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • 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
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation

Abstract

본 발명은 본체도장기에서 발생하는 발열을 최소한한 분체 도장기의 스위칭파워 장치에 관한 것으로서, 외부 에서 유입되는 노이즈를 제거하기 위한 필터부(10)와, 교류에서 직류로 변환하는 브리지회로(20)와, 서지를 흡수하는 콘덴서(C4)와, 리플을 제거하는 콘데선(C5)와, IC의 구동에 필요한 전원을 공급하기 위해 저항(R1)및 콘덴서 (C6)와, IC을 발전시켜서 일정한 주파수를 발생시키는 저항(R2) 및 콘덴서(C7)와, 스위칭파워 장치 자체에서 생기는 역방향의 전류를 차단하기 위한 순방향 다이오드(D1~D4)와, IC에서 안정적으로 발진하도록 전원을 공급하고 그리고 클럭을 발생시키기 위한 콘덴서(C8)와, 상기 저항(R2) 및 콘덴서(C7)에서 발생하는 발진주파수에 의해 주기적으로 하이, 로우로 변화하므로써 전원을 공급하는 접합형 트랜지스터(FET1,FET2)와, 회로내에서 발생하는 오버슈트를 제거하기 위한 저항(R3)및 콘덴서(C9)와, 코일에서 발생하는 큰 역기전력에 의한 스위칭파워 장치의 손상을 방지하고 효율을 증대시키기 위한 콘덴서(C10)로 구성되어 발열을 감소시키고 스위칭파워 장치의 효율을 증가시킨 발명이다.The present invention relates to a switching power unit of a powder coating machine whose main body also minimizes heat generated in the organs. The switching power unit includes a filter unit (10) for removing noise from the outside, a bridge circuit A condenser C4 for absorbing a surge, a cone line C5 for removing ripples, a resistor R1 and a capacitor C6 for supplying power necessary for driving the IC, A forward diode D1 to D4 for interrupting a reverse current generated in the switching power unit itself and a resistor R2 for generating a frequency and a capacitor C7 for supplying power for stable oscillation in the IC, (FET1, FET2) for supplying power by periodically changing to high and low according to the oscillation frequency generated by the resistor (R2) and the capacitor (C7), and a capacitor And a capacitor C10 for preventing damage to the switching power unit caused by a large counter electromotive force generated in the coil and for increasing the efficiency. And the efficiency of the switching power device is increased.

Description

분체 도장기의 스위칭파워 장치.Switching power unit of powder coating machine.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명의 수위칭파워 장치를 도시한 회로도이다.FIG. 1 is a circuit diagram showing a power unit according to the present invention.

Claims (1)

외부에서 유입되는 노이즈를 제거하기 위한 필터부(10)와, 교류에서 변환하는 브리지회로(20)와, 서지를 흡수하는 콘덴서(C4)와, 리플을 제거하는 콘덴서(C5)와, IC의 구동에 필요한 전원을 공급하기 위한 저항(R1)및 콘덴서(C6)와, IC을, 발진시켜서 일정한 주파수를 발생시키는 저항(R2) 및 콘덴서(C7)와, 스위칭파워 장치 자체에서 생기는 역방향의 전류를 차단하기 위한 순방향 다이오드(D1~D4)와, IC에서 안정적으로 발진하도록 전원을 공급하고 그리고 클릭을 발생시키기 위한 콘덴서(C8), 상기 저항(R2) 및 콘덴서(C7)에서 발생하는 발진주파수에 의해 주기적으로 하이, 로우로 변화하므로써 전원을 공급하는 접합형 트랜지스터(FET1,FET2)와, 회로내에서 발생하는 오버슈트를 제거하기 위한 저항(R3) 및 콘덴서(C9)와, 코일에서 발생하는 큰 역기전력에 의한 스위칭파워 장치의 손상을 방지하고 효율을 증대시키기 위한 콘덴서(C10)로 구성되어 있는 것을 특징으로 하는 분체 도장기의 스위징파워 장치.A capacitor (C4) for absorbing a surge; a capacitor (C5) for removing ripple; a capacitor (C5) for removing a ripple; a capacitor A resistor R2 and a capacitor C7 for oscillating the IC to generate a constant frequency and a capacitor C7 for interrupting the reverse current generated in the switching power unit itself A capacitor C8 for supplying power to oscillate stably in the IC and generating a click, an oscillation frequency generated by the resistor R2 and the capacitor C7, A resistor R3 and a capacitor C9 for eliminating an overshoot generated in the circuit and a large counter electromotive force generated in the coil, Switching wave Gong power switch device of the powder coating machine, it characterized in that it is composed of a capacitor (C10) for preventing damage and increases the efficiency of the device. ※ 참고사항 : 최초출현 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first appearance.
KR1019960002504A 1996-02-02 1996-02-02 Apparatus for switch power of powder spray KR0161817B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960002504A KR0161817B1 (en) 1996-02-02 1996-02-02 Apparatus for switch power of powder spray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960002504A KR0161817B1 (en) 1996-02-02 1996-02-02 Apparatus for switch power of powder spray

Publications (2)

Publication Number Publication Date
KR970061375A true KR970061375A (en) 1997-09-12
KR0161817B1 KR0161817B1 (en) 1998-11-16

Family

ID=19450632

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960002504A KR0161817B1 (en) 1996-02-02 1996-02-02 Apparatus for switch power of powder spray

Country Status (1)

Country Link
KR (1) KR0161817B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030005785A (en) * 2001-07-10 2003-01-23 박상열 Snubber circuit
KR20030005786A (en) * 2001-07-10 2003-01-23 박상열 Snubber circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030005785A (en) * 2001-07-10 2003-01-23 박상열 Snubber circuit
KR20030005786A (en) * 2001-07-10 2003-01-23 박상열 Snubber circuit

Also Published As

Publication number Publication date
KR0161817B1 (en) 1998-11-16

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