KR960031115A - Component Circuit of Electric Vinyl Adhesive - Google Patents

Component Circuit of Electric Vinyl Adhesive Download PDF

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Publication number
KR960031115A
KR960031115A KR1019950002692A KR19950002692A KR960031115A KR 960031115 A KR960031115 A KR 960031115A KR 1019950002692 A KR1019950002692 A KR 1019950002692A KR 19950002692 A KR19950002692 A KR 19950002692A KR 960031115 A KR960031115 A KR 960031115A
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KR
South Korea
Prior art keywords
circuit
fet
transformer
power
power supply
Prior art date
Application number
KR1019950002692A
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Korean (ko)
Inventor
이희근
Original Assignee
이희근
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 이희근 filed Critical 이희근
Priority to KR1019950002692A priority Critical patent/KR960031115A/en
Publication of KR960031115A publication Critical patent/KR960031115A/en

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  • Adhesives Or Adhesive Processes (AREA)

Abstract

본 발명은 전기 비닐 접착기의 구성회로에 관한 것으로서 자체 노이즈(NOISE)가 외부로 방출되는 것을 방지하는 노이즈 필트회로(1)와 노이즈 필터회로(1)의 교류전원이 트랜스(T2)를 거쳐 브리지 다이오드(D2)를 통해 직류전압으로 변환한 다음 정전압 IC(201)로 인가되어 안정된 B 전원을 공급하게 하는 전원회로(2)와 전원회로(2)의 출력에서 펄스의 출력부를 시상수회로(3)와 펄스폭변조회로(4)를 거쳐 직렬로 연결된 두개의 전계효과 트랜지스터(FET1)(FET2)에 각각 인가하여 교대로 강압트랜스(T4)에 전원을 공급하고 강압트랜스(T4)의 2차측에 비닐접착 히터(5)를 연결하며 전계효과 트랜지스터(FET1)(FET2)의 소오스(S)에 저항(R13)을 연결하여 과전류 제한회로(6)에 의해 펄스폭변조회로(4)의 전원을 차단할 수 있게 한 것으로 펄스폭변조회로(4)를 통해 출력주파수를 20KHz∼50KHz 사이의 고주파수의 전원을 강압 트랜스(T4)에 공급하므로서 회로의 안전성을 보장받을 수 있으면서도 보다 양질의 회로를 제공할 수 있고 강압트랜스(T4)의 소형화 및 경량화로 비닐 접착기를 소형으로 구성하여 사용할 수 있게 되는 비닐접착기의 구성회로가 되는 것이다.The present invention relates to a constituent circuit of an electro-vinyl adhesive machine, wherein an AC power supply of a noise filter circuit (1) and a noise filter circuit (1) that prevents noise from being emitted to the outside is bridged through a transformer (T 2 ). The output of the pulse at the output of the power supply circuit 2 and the power supply circuit 2 which is converted into a direct current voltage through the diode D 2 and then applied to the constant voltage IC 201 to supply a stable B power supply. ) and two field effect transistors (FET 1) (FET 2), respectively applied to shift step-down transformer (T 4) to supply the step-down transformer the power is on (T 4) connected in series via a pulse width modulation circuit (4) The pulse width modulation circuit by the overcurrent limiting circuit (6) by connecting the vinyl adhesive heater (5) to the secondary side of the circuit and connecting the resistor (R 13 ) to the source (S) of the field effect transistor (FET 1 ) (FET 2 ). It is possible to cut off the power of (4). The output frequency may be assured of a high frequency circuit of the safety hameuroseo supplied to the transformer (T 4) of the step-down power between 20KHz~50KHz yet can provide a better quality of the circuit and a vinyl downsizing and weight reduction of step-down transformer (T 4) It becomes a constituent circuit of the vinyl adhesive that can be used to configure the compactor in a small size.

Description

전기 비닐 접착기의 구성회로Component Circuit of Electric Vinyl Adhesive

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

제1도는 본 발명의 구성회로도.1 is a configuration circuit diagram of the present invention.

제2도는 종래의 비닐 접착기 구성회로도이다.2 is a circuit diagram of a conventional vinyl bonder.

Claims (3)

노이즈 필터 회로(1)와 노이즈 필터회로(1)의 교류전원이 트랜스(T2)를 거쳐 브리지 다이오드(D2)를 통해 직류전압으로 변환한 다음 정전압 IC(201)로 인가되어 안정된 B전원을 공급하게 하는 전원회로(2)와 전원회로(2)의 출력부에 시상수회로(3)와 펄스폭변조회로(4)와 드라이브 트랜스(T3)를 거쳐 직렬로 연결되는 두 개의 전계효과 트랜지스터(FET1)(FET2)에 각각 인가하고 강압트랜스(T4)에 2차측에 비닐접착 히터(5)를 연결하며 전계효과 트랜지스터(FET1)(FET2)에는 직렬로 연결된 회로에 과전류 제한회로(6)를 연결하여서된 것을 특징으로 하는 전기 비닐 접착기의 구성회로.AC power of the noise filter circuit 1 and the noise filter circuit 1 is converted into a DC voltage through the bridge diode D 2 via a transformer T 2 , and then applied to the constant voltage IC 201 to supply stable B power. Two field effect transistors connected in series through the time constant circuit 3, the pulse width modulation circuit 4, and the drive transformer T 3 at the output of the power supply circuit 2 and the power supply circuit 2, FET 1 ) (FET 2 ), respectively, connected to the step-down transformer (T 4 ) and the vinyl adhesive heater 5 on the secondary side, and the field effect transistor (FET 1 ) (FET 2 ) in series connected to the circuit overcurrent limiting circuit (6) A constituent circuit of an electric vinyl adhesive machine, characterized in that by connecting. 상기 제1항에 있어서 전계효과 트랜지스터(FET1)(FET2)에 연결되는 저항(R21)(R22)에 저항(R20)과 콘덴서(C15)를 연결하여 기준전압 검출 IC(IC3)에 인가하고 그 출력단을 포토카플러(IC4) 1차측에 연결하고 2차측은 다이오드(D2)를 거쳐서 펄스폭변조회로(4)에 인가되게한 과전류 방지회로.The reference voltage detection IC of claim 1, wherein the resistor R 20 and the capacitor C 15 are connected to the resistors R 21 and R 22 connected to the field effect transistors FET 1 and FET 2 . 3 ) and an output terminal connected to the primary side of the photocoupler (IC 4 ) and the secondary side is applied to the pulse width modulation circuit (4) via the diode (D 2 ). 상기 제1항에 있어서 회로 P1와 P2간의 연결선상에 필름 콘덴서(C17)(C18)를 직렬로 연결하시켜 강압트랜스(T4)의 여자 에너지를 바이패스 하거나 저장하게 한 것을 특징으로 하는 것.The method according to claim 1, wherein the film capacitors C 17 and C 18 are connected in series on the connection line between the circuits P1 and P2 to bypass or store the excitation energy of the step-down transformer T 4 . that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950002692A 1995-02-13 1995-02-13 Component Circuit of Electric Vinyl Adhesive KR960031115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950002692A KR960031115A (en) 1995-02-13 1995-02-13 Component Circuit of Electric Vinyl Adhesive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950002692A KR960031115A (en) 1995-02-13 1995-02-13 Component Circuit of Electric Vinyl Adhesive

Publications (1)

Publication Number Publication Date
KR960031115A true KR960031115A (en) 1996-09-17

Family

ID=66531199

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950002692A KR960031115A (en) 1995-02-13 1995-02-13 Component Circuit of Electric Vinyl Adhesive

Country Status (1)

Country Link
KR (1) KR960031115A (en)

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