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DPM200
、高密度、高电磁兼容性能是电机控制器的重要技术发展方向。通过采用电力电子集成技术,可有效减小整个控制器的质量和体积,提高功率密度、降低成本。
目前,电机的控制方案分为基于数学模型和基于非数学模型2种控制策略,基于数学模型的控制包括:磁场定向控制FOC 方案、单位功率因数控制方案、模糊自适应PID 控制方案和电机效率优化控制方案;基于非数学模型的控制策略包括:传统斩波控制方案、直接转矩控制(Direct Torque Control,DTC)方案和模型预测转矩控制(Model Predictive Torque Control,MPTC)方案[16](图3)。对比分析2种控制策略可知,基于数学模型控制策略可以保证转矩和电流有较为地输出,更适用于车用电驱系统中,但占用芯片内存较多,对芯片要求较高。且随着汽车用电驱系统高速化,为了达到稳定的控制效果,需要更高的控制频率(20 kHz 以上),要求主控芯片的硬件执行速度更快,软件功能设计优化。
电机高速化会导致电机工作频率成倍增加。目前主流的硅基IGBT 在高频情况下损耗急剧增加,会产生大量的热。相较硅基逆变器,在同等功率下碳化硅(SiC)逆变器具有更小的体积、更高的功率密度和更高的开关频率及更高的峰值效率。
其次,高速化会导致电机反电势增加,需提高功率电子器件耐压性、增强系统保护功能,如增加主动短路设计等,以提高系统性。SiC作为第3代宽禁带半导体技术,具有很好的高频特性,同时SiC功率电子器件具有体积小、耐高压、耐高温、损耗低和效率高的优点,相比第1代、第2代半导体器件的性能,是高速化电驱系统功率电子器件的较好选择
Westinghouse Breaker HLC3600F 600 Amp A 600A 600Amp
ITE Circuit Breaker HNB3F800 Type HNB 800Amp 800 A trip
Yaskawa JZNC-XIU01B Servo Amplifier JZNCXIU01B
Allen Bradley AB AC Drive 1334-BJB 1333BJB 3PH 460V 3HP
Yaskawa CPCC-PP160A PositionPack-160A PP160
Modicon 140-CPU-434-12 486 Controller 140CPU43412
Square D Saflex SD78418 Busway Plug-In Unit 150 Amp Bus
Allen Bradley AB 1336S-BRF100 VS Drive MCC Bucket 30A
Square D QMB Branch Switch 600 Amp QMB366W 600V Fusible
Fanuc A06B-0243-B805 AC Servo Motor A12/3000 3.0 kW NIB
Siemens/ITE 400A Switch Panelboard 240/120V Vacu-Break
General Electric GE QMR326 Disconnect Switch 600 Amp
General Electric GE 763B406G28 QMR Switch 600 A Amp
Westinghouse Sz 3 Combination Starter 2 Speed Reversing
Fanuc A06B-0128-B175 AC Servo Motor A6/3000 1.4 kW 3 PH
Allen Bradley 1336F-BRF200-AA-EN-HCS2-L9E 20HP AC Drive
Allen Bradley 1336F-BRF200-AA-EN-HCS2 20HP AC Drive
Square D Saflex SD78717 Busway Plug-In Unit 125 Amp Bus
Cutler Hammer CH Freedom Unitrol Advantage Size 4 MCC B
Westinghouse 400 Amp Bus Plug Fusible Switch ITAP365HG
Siemens Simodrive LT-Modul 80A 6SN1123-1AA00-0DA1 NIB
Westinghouse Transformer 150kVA 480Delta/208Y/120
Hammond Transformer 118kVA 460/460Y/265 118 kVA 3 PH Y
Federal Pacific QMQB7036R Panelboard Switch 600A QMQB
Federal Pacific QMQB7036R Panelboard Switch 600A QMQB
Strongarm 404-151000 S.S. 15.1" Flat Panel Display
Square D Transformer 118.5 kVA 460/460Y/266 3 PH 460 Y
Allen Bradley AB 1336F-BRF100 VS Drive MCC Bucket 30A
Explosion Proof Allen-Bradley Size 4 Starter 150A Combo
Allis-Chalmers LA-1600A 1600 Amp A Air Circuit Breaker
Cutler Hammer WH 400 A Amp Bus Breaker Switch IBP IBPKD
Modicon 467-NHP-811-00 Profibus-DP PCMIA 3 467NHP81100
Modicon 467-NHP-811-DP Profibus-DP PCMIA 3 467NHP811DP
Yaskawa ServoPack SGDB-60ADM 46.9A Servo Unit SGDB60ADM
Cutler Hammer CH 400A Panelboard Switch EESWR360400TB2
TECO Westinghouse MA7200-4020-N1 27.4KVA 20 HP VS Drive
Fincor 6400 6406 20 HP Adjustable Frequency AC Drive 3P
General Electric GE THFP366 Disconnect Switch 600 Amp A
Maxon Shut-off Valve 4" F 5000 CP 1 Natural Gas
Square D QMB3660-M Saflex Panelboard Switch 600 Amp A
Square D Sz Size 5 Reverse Motor Starter 8536SGO1 480V
Square D HU366DS Safety Switch 600 Amp A 3R Stainless
GE MDP3120000DA Time Overcurrent Relay MDP 3120000DA
Siemens Marq 21 Size 4 Breaker Type MCC Bucket 150A
Square D I-Line Breaker LC36350 350Amp A 350A
Allen Bradley AB 1336S-B015-AN-EN-HAP-L6 15 HP AC Drive
Fanuc A20B-8001-0870/01A GE PC Board
Square D Mod 6 Motor Control Center Model 6 600 A MCC
Allen-Bradley AB Sz Size 6 GOD Contactor 40460461010731
Square D I-Line Breaker LC36350 350Amp A 350A
Strongarm 650-151000 S.S. 15.1" Flat Panel Display
Strongarm 44-4004-0100 S.S. 15.1" Flat Panel Display
Strongarm 44-4004-0014 S.S. 15.1" Flat Panel Display
Fanuc A05B-2452-C473 E Stop Unit A05B2452C473
Fanuc A06B-0147-B675 AC Servo Motor A22/2000 3.8 kW 3PH
Fanuc A06B-0227-B605 AC Servo Motor A8/3000 1.6 kW NIB
NLB Corp 1535 Seal for Spin Jet Cleaner 10K NLB1535
Mitsubishi Melsec A4UMCA-32E Memory CASS Module NIB
Westinghouse Powrway 800 Amp Busway End Tap Box 3P 3W
Cutler-Hammer C10JN3 Size 6 contactor series CCI 540amp
Allen Bradley AB CompactLogix 1769-L35E 5335E Processor
Mitsubishi AJ71LP21 Melsec AJ71-LP-21 Net 10 module
LAMBDA LFS-50-24 AC/DC 187-250VAC Power Supply LFS5024
TCI 40 HP Harmonic Guard 3H015A6L5A40 15 kVAR Filter
Fanuc A06B-0163-B175 AC Servo Motor AM9/3000 1.8 kW 3PH
Fanuc A06B-0163-B175 AC Servo Motor AM9/3000 1.8 kW 3PH
Yaskawa SGMGH-44A2A-YR 45A AC Servo Motor 4.4 kW 3PH
Yaskawa SGMDH-45A2B-YR 32.4A AC Servo Motor 4.5 kW 3PH
GE Spectra RMS SKLA36AT0800 800 Amp 800A A SRPK800A800
Cutler Hammer WH JDC3250F JT3225T JDC3225 225 Amp w/Aux
Westinghouse 400 A Amp Bus Breaker Switch IBP IBPKD
Westinghouse 400 Amp Bus Plug Breaker Switch IBP IBPLB
Westinghouse DB25 DB 25 600 Amp Amptector I A Model LI
Square D LX 200 Amp 200A A LX36200G LX36200 w LSIG Trip
GE Pole Mount Transformer 13200/22860Y 120/240 100 kVA
Rosemount 8732C Smart Transmitter 8732CT12N0M4 1.5-2"
Square D Mod 6 Sz Size 4 Fused MCC Bucket 200A 100HP
Square D Mod 6 Sz Size 4 Fused MCC Bucket 200A 100HP
Allen Bradley AB 1747-L552 SLC 500 CPU Processor 5/05
GE Spectra Series ADS32600HB Bus Plug 600 Amp Fusible
Siemens Simodrive LT-Modul 80A 6SN1123-1AA00-0DA1
GE Spectra Series ADS32600HM Bus Plug 600 Amp Fusible
ITE Gould Sz Size 5 Motor Starter A203G12 A20 120V NIB
Square D Mod 6 Sz Size 3 Fused MCC Bucket 100A 50HP
Square D Mod 6 Sz Size 3 Fused MCC Bucket 100A 50HP
Powerformer Transformer 75 kVA 480/208Y/120 V 75kVA
Square D Mod 6 Sz Size 4 Fused MCC Bucket 200A 100HP
Square D Mod 6 Sz Size 3 Fused MCC Bucket 100A 50HP
Fanuc A80L-0024-0010#F 5kVA Transformer 220-460/480-575
GE Industrial TJ4V2604 400 Amp 400A A Versa Trip T4VT