KR20020010385A - AC Power Conversion Training Devices - Google Patents

AC Power Conversion Training Devices Download PDF

Info

Publication number
KR20020010385A
KR20020010385A KR1020000044083A KR20000044083A KR20020010385A KR 20020010385 A KR20020010385 A KR 20020010385A KR 1020000044083 A KR1020000044083 A KR 1020000044083A KR 20000044083 A KR20000044083 A KR 20000044083A KR 20020010385 A KR20020010385 A KR 20020010385A
Authority
KR
South Korea
Prior art keywords
signal
processor
driver
load
power conversion
Prior art date
Application number
KR1020000044083A
Other languages
Korean (ko)
Other versions
KR100393855B1 (en
Inventor
이승환
Original Assignee
성주호
(학)창성학원
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 성주호, (학)창성학원 filed Critical 성주호
Priority to KR10-2000-0044083A priority Critical patent/KR100393855B1/en
Publication of KR20020010385A publication Critical patent/KR20020010385A/en
Application granted granted Critical
Publication of KR100393855B1 publication Critical patent/KR100393855B1/en

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/181Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Administration (AREA)
  • Computational Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Rectifiers (AREA)

Abstract

PURPOSE: Provided is an AC conversion training equipment which modularizes elements in a circuit with easing exchange so that it effectively eliminates a pause load and a rotation load. CONSTITUTION: The AC conversion training equipment comprises the parts of: an analog gate part(1) which receives an AC input signal to generate an analog signal for enabling triangular wave and phase angle to change; a processor gate part(2) which controls the AC input signal to generate the processor signal; a switch change part(3) which controls the analog signal and the process signal as ON/OFF state; a driver(4) which amplifies the input signal from the switch change part to supply for AC control device; a checkpoint terminal(5) which checks the analog signal, the processor signal and the operation of the driver; an AC controller(6) which changes the amplified signal in the driver into an SCR module; a load tool(8) which changes load of the AC controller to enable connection externally; and a measurement part(7) which measures speed change values as phase angle changes.

Description

교류 전력변환 실습장치{AC Power Conversion Training Devices}AC Power Conversion Training Devices

본 발명은 교류 전력변환 실습장치에 관한 것으로, 보다 상세하게는 교류 전력변환 실습장치의 게이트부, 드라이버, 주회로 소자들을 모두 모듈화하여 탈착 및 교체가 용이하도록 사용함으로서 회로내의 정지부하와 회전부하를 제어하여 효율적으로 동작시킬 수 있으며, 전원과 신호를 자유롭게 처리 가능할 수 있도록 하는 것을 특징으로 하는 교류 전력변환 실습장치에 관한 것이다.The present invention relates to an AC power conversion training apparatus. More specifically, the gate portion, the driver, and the main circuit elements of the AC power conversion training apparatus are modularized so that the stop load and the rotation load in the circuit can be easily used. The present invention relates to an AC power conversion training apparatus, which can be controlled and operated efficiently and can freely process a power supply and a signal.

종래에 사용되던 스위칭방식은 회로의 제어가 불가능하고, 회로내의 전원이 ON/OFF가 한정되어 있었다. 이러한 종래의 방식은 유접점회로를 사용됨에 따라 에너지의 소비효율이 떨어지고 스위칭 손실이 발생하여 회로를 제어하는데 있어 정확한 수치를 계측할수 없는 문제점이 초래된다.The switching method used conventionally cannot control a circuit, and ON / OFF of the power supply in a circuit was limited. In this conventional method, as the contact point circuit is used, energy consumption efficiency decreases and switching loss occurs, thereby causing a problem in that an accurate value cannot be measured in controlling the circuit.

본 발명은 상기와 같은 문제점을 해결코자 하는 것으로, 본 발명의 목적은,반도체의 제어기를 이용하여 각 소자들을 모듈화함으로서, 전원 및 신호선을 자유롭게 연결, 분리가 가능하여 회로내의 전원을 분배 및 제어가 용이하고 스위칭 손실을 절감시켜 전력변환을 하는데 있어 효율을 높일수 있는 교류 전력변환 실습장치를 제공하는 것이다.The present invention is to solve the above problems, an object of the present invention, by modularizing each device using a semiconductor controller, it is possible to freely connect and disconnect the power and signal lines to distribute and control the power in the circuit It is to provide an AC power conversion training device that can increase the efficiency in power conversion by easily and reducing switching loss.

상기 목적을 달성하기 위한 구성으로, 교류의 입력신호를 공급받아 삼각파와 위상각변화가 가능한 아날로그 신호로 발생되는 아날로그 게이트부(1)와; 상기 교류 입력신호를 제어하여 프로세서 신호로 발생하는 프로세서 게이트부(2)와; 상기 아날로그 신호와 상기 프로세서 신호의 입력신호를 ON/OFF로 제어시키는 스위치 절환부(3)와; 상기 스위치 절환부(3)의 제어된 입력신호를 증폭하여 교류제어장치에 공급하는 드라이버(4)와; 상기 아날로그 신호와 상기 프로세서 신호 및 상기 드라이버(4)의 동작을 확인 할 수 있는 체크포인트 터미널(5)과; 상기 드라이버(4)의 증폭된 신호를 SCR모듈로 변환하는 교류제어장치(6)와; 상기 교류제어장치의 부하를 가변시키고 외부와의 접속이 가능한 부하장치(8)와; 및 상기 교류제어장치(6)에 흐르는 전류와 전압값의 동작상태를 알수 있도록 전류계 및 전압계가 부착되고, 위상각의 변화에 따른 속도변화값이 측정되는 계측부(7)로 구성되는 것이 특징으로 하는 교류 전력변환 실습장치에 의하여 달성된다.An analog gate portion (1) generated as an analog signal capable of receiving a triangular wave and a phase angle change by receiving an AC input signal in a configuration for achieving the above object; A processor gate part 2 controlling the AC input signal to generate a processor signal; A switch switching unit (3) for controlling the input signals of the analog signal and the processor signal to ON / OFF; A driver (4) for amplifying the controlled input signal of the switch switching unit (3) and supplying it to the AC controller; A checkpoint terminal (5) capable of confirming the operation of said analog signal, said processor signal and said driver (4); An AC controller 6 for converting the amplified signal of the driver 4 into an SCR module; A load device 8 capable of varying the load of the AC control device and connecting to the outside; And a measuring unit 7 attached with an ammeter and a voltmeter so as to know the operating states of the current and voltage values flowing in the AC controller 6, and measuring a speed change value according to the change of the phase angle. It is achieved by the AC power conversion training apparatus.

여기서, 상기 교류제어장치의 회로는 3상 교류제어장치인 것이 바람직하다.Here, the circuit of the AC controller is preferably a three-phase AC controller.

이상에서 설명한 본 발명의 실시예들에서 상기 교류제어장치는 3상과 2상에서 임의로 선택하여 사용할 수 있으며, 가장 바람직하게 사용되는 것은 3상 교류제어장치이다.In the embodiments of the present invention described above, the AC control device may be arbitrarily selected from three phases and two phases, and most preferably used is a three phase AC control device.

본 발명의 그 밖의 목적, 특정한 장점들 및 신규한 특징들은 첨부된 도면들과 연관되어지는 이하의 상세한 설명과 바람직한 실시예들로 부터 더욱 분명해질 것이다.Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments in conjunction with the accompanying drawings.

도 1은 본 발명의 일실시예에 따른 교류 전력변환 실습장치를 나타내는 블럭도이다.1 is a block diagram showing an AC power conversion training apparatus according to an embodiment of the present invention.

이하에서 본 발명의 바람직한 실시예를 첨부된 도면에 의거 상세히 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 일실시예에 따른 교류 전력변환 실습장치를 나타내는 블럭도이다. 도 1에 도시된 바와 같이, 아날로그 게이트부(1)는 교류의 정현파 입력신호를 공급받아 양방향으로 다이오드를 접속하여 콘덴서 필터에 병렬로 구성된다. 이때 발생되는 삼각파와 위상각변화가 가능한 아날로그 신호가 발생한다. 따라서, 상기 입력신호의 위상차를 같도록 공급하여 6개의 펄스 신호를 발생시키면 프로세서 게이트부(2)는 정현파의 교류 입력신호를 제어하여 프로세서 신호로 발생하여 스위치 절환부(3)에 전송한다.1 is a block diagram showing an AC power conversion training apparatus according to an embodiment of the present invention. As shown in FIG. 1, the analog gate unit 1 is configured to receive a sinusoidal input signal of an alternating current and connect diodes in both directions to form a capacitor filter in parallel. At this time, an analog signal capable of changing a triangle wave and a phase angle is generated. Accordingly, when six pulse signals are generated by supplying the same phase difference of the input signals, the processor gate unit 2 controls the AC input signal of the sine wave, generates the processor signal, and transmits the generated signal to the switch switching unit 3.

또한, 상기 스위치 절환부(3)는 상기 아날로그 신호와 상기 프로세서 신호를 결정할 수 있도록 입력신호를 제어신호에 따라 ON/OFF로 제어할 수 있도록 하며, 상기 아날로그 신호와 상기 프로세서 신호를 인가할 경우에 2개의 신호를 동시에 투입되는 경우가 없이 각각으로 동작할 수 있도록 드라이버(4)에 출력한다. 이때, 스위치절환부(3)에 제어된 입력신호를 증폭하여 교류제어장치(6)에 전송한다. 그리고, 상기 아날로그 신호의 파형과 상기 프로세서 신호 및 상기 드라이버의 신호를 사전에 동작을 확인하고, 오실로스코프로 파형을 체크포인트 터미널(5)로 확인이가능하다. 따라서, 상기 드라이버의 증폭된 신호를 SCR(Silicon Control Rectfire)모듈로 제작하여 탈착 및 교체가 쉽도록 구성되며, 입력단의 3상 전원을 강압하여 마그네트로 인가된 교류제어장치(6)는 부하를 가변시키고 외부와의 접속이 가능한 부하장치(8)로 출력한다.In addition, the switch switching unit 3 to control the input signal to the ON / OFF according to a control signal to determine the analog signal and the processor signal, when applying the analog signal and the processor signal The two signals are output to the driver 4 so that they can be operated independently without being input simultaneously. At this time, the input signal controlled by the switch switching unit 3 is amplified and transmitted to the AC controller 6. The waveform of the analog signal, the processor signal and the signal of the driver may be checked in advance, and the waveform may be confirmed by the checkpoint terminal 5 with an oscilloscope. Accordingly, the amplified signal of the driver is manufactured by a SCR (Silicon Control Rectfire) module and configured to be easily detached and replaced. The AC controller 6 applied to the magnet by stepping down the three-phase power of the input stage varies the load. And outputs to the load device 8 which can be connected to the outside.

그리고, 상기 교류제어장치(6)에 흐르는 전류와 전압값의 동작상태를 알수 있도록 하여 전류계 및 전압계가 부착되면, 위상각의 변화에 따른 속도변화값을 디지털 속도계로 측정하여 계측부(7)로 출력되는 것을 특징으로 하는 교류 전력변환 실습장치이다.When the ammeter and the voltmeter are attached so that the operating state of the current and the voltage value flowing through the AC controller 6 are attached, the speed change value according to the change of the phase angle is measured by the digital speedometer and output to the measuring unit 7. AC power conversion training apparatus characterized in that the.

이상에서 상술한 바와같이 본 발명에 따른 교류 전력변환 실습장치에 의하면, 회로내의 소자들을 모듈화하고 탈착 및 교체가 용이하도록 하여 정지부하와 회전부하를 효율적으로 제어시킬수 있는 효과를 얻을 수 있다.As described above, according to the AC power conversion training apparatus according to the present invention, it is possible to obtain the effect of efficiently controlling the stop load and the rotation load by making the elements in the circuit modular, easy to remove and replace.

이러한, 본 발명에 의한 교류 전력변환 실습장치는 전원과 신호를 자유롭게 처리 가능할 수 있도록 하는 것으로, 생산성과 경제적 측면에 있어서 효율적으로 이끌어 낼수 있는 특징을 가지고 있다.The AC power conversion training apparatus according to the present invention is capable of freely processing a power supply and a signal, and has characteristics that can be efficiently brought out in terms of productivity and economics.

비록, 본 발명이 상기에서 언급한 바람직한 실시예와 관련하여 설명되어 졌지만, 본 발명의 요지와 범위로 부터 벗어남이 없이 다른 다양한 수정 및 변형이 가능할 것이다. 따라서, 첨부된 청구의 범위는 본 발명의 진정한 범위내에 속하는 그러한 수정 및 변형을 포함할 것이라고 여겨진다.Although the present invention has been described in connection with the above-mentioned preferred embodiments, various other modifications and variations may be made without departing from the spirit and scope of the invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

Claims (2)

교류 전력변환 실습장치에 있어서,In the AC power conversion training apparatus, 교류의 입력신호를 공급받아 삼각파와 위상각변화가 가능한 아날로그 신호로 발생되는 아날로그 게이트부(1)와;An analog gate unit 1 generated as an analog signal capable of receiving a triangular wave and a phase angle change by receiving an AC input signal; 상기 교류 입력신호를 제어하여 프로세서 신호로 발생하는 프로세서 게이트부(2)와;A processor gate part 2 controlling the AC input signal to generate a processor signal; 상기 아날로그 신호와 상기 프로세서 신호의 입력신호를 ON/OFF로 제어시키는 스위치 절환부(3)와;A switch switching unit (3) for controlling the input signals of the analog signal and the processor signal to ON / OFF; 상기 스위치 절환부(3)의 제어된 입력신호를 증폭하여 교류제어장치에 공급하는 드라이버(4)와;A driver (4) for amplifying the controlled input signal of the switch switching unit (3) and supplying it to the AC controller; 상기 아날로그 신호와 상기 프로세서 신호 및 상기 드라이버(4)의 동작을 확인 할 수 있는 체크포인트 터미널(5)과;A checkpoint terminal (5) capable of confirming the operation of said analog signal, said processor signal and said driver (4); 상기 드라이버(4)의 증폭된 신호를 SCR모듈로 변환하는 교류제어장치(6)와;An AC controller 6 for converting the amplified signal of the driver 4 into an SCR module; 상기 교류제어장치의 부하를 가변시키고 외부와의 접속이 가능한 부하장치(8)와; 및A load device 8 capable of varying the load of the AC control device and connecting to the outside; And 상기 교류제어장치(6)에 흐르는 전류와 전압값의 동작상태를 알수 있도록 전류계 및 전압계가 부착되고, 위상각의 변화에 따른 속도변화값이 측정되는 계측부(7)로 구성되는 것이 특징으로 하는 교류 전력변환 실습장치.An alternating current characterized in that it comprises a measuring unit (7) attached to the ammeter and the voltmeter so as to know the operating state of the current and voltage value flowing through the AC control device 6, the speed change value according to the change of the phase angle is measured. Power conversion training device. 제 1 항에 있어서, 상기 교류제어장치(6)의 회로는 3상 교류제어장치인 것을 특징으로 하는 교류 전력변환 실습장치.The AC power conversion training apparatus according to claim 1, wherein the circuit of the AC control apparatus is a three-phase AC control apparatus.
KR10-2000-0044083A 2000-07-29 2000-07-29 AC Power Conversion Training Devices KR100393855B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2000-0044083A KR100393855B1 (en) 2000-07-29 2000-07-29 AC Power Conversion Training Devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2000-0044083A KR100393855B1 (en) 2000-07-29 2000-07-29 AC Power Conversion Training Devices

Publications (2)

Publication Number Publication Date
KR20020010385A true KR20020010385A (en) 2002-02-04
KR100393855B1 KR100393855B1 (en) 2003-08-09

Family

ID=19680823

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-0044083A KR100393855B1 (en) 2000-07-29 2000-07-29 AC Power Conversion Training Devices

Country Status (1)

Country Link
KR (1) KR100393855B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842257A (en) * 2012-08-03 2012-12-26 湖州文思必得科教仪器有限公司 Demonstrating device for frequency-conversion sine alternating current characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582920B2 (en) * 1989-08-17 1997-02-19 三菱電機株式会社 DC-AC power converter
AU651034B2 (en) * 1992-04-24 1994-07-07 Hitachi Limited Power converter for converting DC voltage into AC phase voltage having three levels of positive, zero and negative voltage
KR960009515A (en) * 1994-08-17 1996-03-22 배명진 Telephone system that automatically recovers the hook-switch when an error tone occurs
KR19990040598A (en) * 1997-11-19 1999-06-05 이종수 Control device of power converter for AC motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842257A (en) * 2012-08-03 2012-12-26 湖州文思必得科教仪器有限公司 Demonstrating device for frequency-conversion sine alternating current characteristics
CN102842257B (en) * 2012-08-03 2016-02-10 湖州文思必得科教仪器有限公司 Frequency conversion simple alternating current characteristic demonstrating device

Also Published As

Publication number Publication date
KR100393855B1 (en) 2003-08-09

Similar Documents

Publication Publication Date Title
CN101821935B (en) Igbt/fet-based energy savings device, system and method
MY116811A (en) Converter circuit
JP6050841B2 (en) Motor drive device with current detection mode changing function
KR910010823A (en) AC motor controller
KR20090083917A (en) Method and apparatus for current measurement in an in particular polyphase electrical system
CN105765851B (en) Power inverter, motor drive, air blower, compressor, air conditioner and refrigerator
CN104380594B (en) Power conversion device
CN108322102A (en) The driver of synchronous control multichannel motor
CN103124141B (en) A kind of electric power overhaul testing equipment metering verifies special high stability variable-frequency power sources
CN102751924B (en) Linear power driving controller based on large-power operational amplifier for three-phase alternating current motor
CN204913826U (en) Electric tool
KR100393855B1 (en) AC Power Conversion Training Devices
CN104092381B (en) High-quality multi-channel voltage continuously-adjustable power supply module
CN200979589Y (en) A middle-high power motor test platform system
CN102362423A (en) Control device and control method
Huzlík et al. Device for measuring of active power and energy at machine tools
CN108322069A (en) A kind of three-phase current source type power supply and load integral control system
CN209579564U (en) A kind of motor servo driver and robot
US6218853B1 (en) Circuit arrangement for simulating alternating current load
RU2004133341A (en) MEASURING DEVICE FOR PROCESS CONTROL TECHNIQUE WITH A CENTRALIZED ELECTRICAL SUPPLY DEVICE
CN212231340U (en) Three-phase independent voltage-regulating variable frequency power supply
CN102591390B (en) Power detecting and adjusting device
CN218570115U (en) Drive circuit and power signal generation device
CN217360245U (en) Equipment for testing three-phase inverter and three-phase inverter
CN103713185A (en) Motor terminal voltage measuring instrument of alternating current frequency conversion motor

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060612

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee