Frequency Response Analyzer

Transcript

Frequency Response Analyzer Venable Instruments (주)위 코 http://www.weco.co.kr p // E-mail : [email protected] Tel : 02-585-8253 Total Customer Satisfaction 1 Index Index 1. 2. 3. 4. 개요 Test & Measurement Automatic Design Application pp Total Customer Satisfaction 2 1. 개요 1 1 장비개요 1.1 Frequency Response Analyzer (FRA). 주파수 신호를 피측정물에 가하여 그 주파수 응답을 구하는 장치. Venable Model 6340 Frequency Response Analyzer (FRA). 소프트 웨어와 함께 사용하여 주파수 응답을 측정, 측정 분석하여 최적화 모델링을 수행하는 장치. 장치      최신 아날로그 & 디지털 기술 방식 Software : Stability Analysis v5.0 v5 0 Bandwidth : 10uHz to 40MHz Industry Standard IEEE-488 Interface Imports/exports to MATLAB & Excel Total Customer Satisfaction 3 1. 개요  x(t) = Asin(ωt) Total Customer Satisfaction G(s) ( ) 4 1. 개요  Gain & Phase on a Low Pass Filter Total Customer Satisfaction Impedance & Phase on an Input of a Load 5 1. 개요  a Low Pass Filter Total Customer Satisfaction 6 2. Test & Measurement 2.1.1Component Test & Measurement Component Test or Measurement Any Component • Primary Characteristic (ie. Capacitance, Resistance)) • Parasitic Values (ie. Internal Inductance or Resistance) • Impedance vs Frequency Crystals • Resonant Characteristics Inductors & Transformers • • • • T Transformers f • Leakage L k Inductance I d • DC Winding Resistance Diodes • Operating Point Impedance Total Customer Satisfaction DC Resistance Open Circuit Inductance Self-Resonant Frequency Winding Capacitance 7 2. Test & Measurement 2.1.2 Component Test & Measurement Total Customer Satisfaction 8 2. Test & Measurement 2.1.3 Component Test & Measurement 1. Click here 2. Set Parameters, then Click Total Customer Satisfaction 9 2. Test & Measurement 2.1.4 Component Test & Measurement Total Customer Satisfaction 10 2. Test & Measurement 2.2.1 Equipment or Circuit Test &Measurement Type Test or Measurement Feedback Loops • Bode plots or transfer function • Loop gain and phase shift vs frequency • View numeric display of phase and gain margins Any Part of a Loop • Transfer Function Any amplifier • • • • Optocouplers • Current Transfer Ratios • AC effects • Bandwidth Any Feedback System • Input or Output Impedance Total Customer Satisfaction DC gain Open loop bandwidth Phase Margin Output Impedance 11 2. Test & Measurement  Inductance Source Negative Resistance Resistance Load Capacitance Total Customer Satisfaction 12 2. Test & Measurement 2.2.3 Input / Output Impedance Test & Measurement Venable 6340 DC Source Chroma 62012P Total Customer Satisfaction Power Amplifier VLA 1500 DC C Load Array 3710A Injection Transformer 13 2. Test & Measurement 2.2.4 Input / Output Impedance Test & Measurement Total Customer Satisfaction 14 3. Automatic Design 3.1.1 전형적인 방식에서 Error Amp p Design g 단점: 시간 소모, 예산 소모, 인력 소모 Error Amp Design utilizing a typical analyzer 3.1.2 Error Amp Design with Venable FRA Easy to Design. E Error Amp A Design D i with ith V Venable bl FRA Total Customer Satisfaction 15 3. Automatic Design 3.2 Signal Synthesis X Total Customer Satisfaction 16 3. Automatic Design 3.3 Injection Method V V2 (Output) Modulator Injection Transformer Signal S Path Amplifier IInjection j ti Resistor Oscillator p ) V V1 ((Input) Total Customer Satisfaction 17 3. Automatic Design  Total Customer Satisfaction 18 3. Automatic Design  Phase margin G i margin Gain i Cross frequency Total Customer Satisfaction 19 4. Application 4.1 제품& 모델명 4.2 Equipment Application Instrumentation • • • • Indicators and Drivers I t Instrumentation t ti A lifi Amplifiers PWM controllers/regulators Tachometer Mechanical Positioning • • • • Control surface drivers Electro-mechanical system Positioners Servo motors Electrical Equipment Applications • • • • • • • AC motors Error amplifiers Gain/phase boost circuits Linear amplifiers Pre-emphasis circuits Regulators Switching power supplies Total Customer Satisfaction 20 THANK YOU ㈜위 코 http://weco.co.kr E-mail : [email protected] Tel : +82+82-2-585585-8253 Total Customer Satisfaction 21