產(chǎn)品展示
1C31219G01
點(diǎn)擊次數(shù):4發(fā)布時(shí)間:2017/2/16 15:18:56

更新日期:2017/2/16 15:18:56
所 在 地:中國(guó)大陸
產(chǎn)品型號(hào):1C31219G01
優(yōu)質(zhì)供應(yīng)
詳細(xì)內(nèi)容
1C31219G01
1C31219G01
變頻器矢量控制的基本原理是通過(guò)測(cè)量和控制異步電動(dòng)機(jī)定子電流矢量,根據(jù)磁場(chǎng)定向原理分別對(duì)異步電動(dòng)機(jī)的勵(lì)磁電流和轉(zhuǎn)矩電流進(jìn)行控制,從而達(dá)到控制異步電動(dòng)機(jī)轉(zhuǎn)矩的目的。具體是將異步電動(dòng)機(jī)的定子電流矢量分解為產(chǎn)生磁場(chǎng)的電流分量 (勵(lì)磁電流) 和產(chǎn)生轉(zhuǎn)矩的電流分量 (轉(zhuǎn)矩電流) 分別加以控制,并同時(shí)控制兩分量間的幅值和相位,即控制定子電流矢量,所以稱這種控制方式稱為矢量控制方式。矢量控制方式又有基于轉(zhuǎn)差頻率控制的矢量控制方式、無(wú)速度傳感器矢量控制方式和有速度傳感器的矢量控制方式等。
基于轉(zhuǎn)差頻率控制的矢量控制方式同樣是在進(jìn)行U / f =恒定控制的基礎(chǔ)上,通過(guò)檢測(cè)異步電動(dòng)機(jī)的實(shí)際速度n,并得到對(duì)應(yīng)的控制頻率f,然后根據(jù)希望得到的轉(zhuǎn)矩,分別控制定子電流矢量及兩個(gè)分量間的相位,對(duì)通用變頻器的輸出頻率f進(jìn)行控制的;谵D(zhuǎn)差頻率控制的矢量控制方式的特點(diǎn)是,可以消除動(dòng)態(tài)過(guò)程中轉(zhuǎn)矩電流的波動(dòng),從而提高了通用變頻器的動(dòng)態(tài)性能。早期的矢量控制通用變頻器基本上都是采用的基于轉(zhuǎn)差頻率控制的矢量控制方式。
◆ 企業(yè)名稱:廈門泰尼電氣有限公司
◆ 主營(yíng)業(yè)務(wù):DCS,PLC
◆ 經(jīng)營(yíng)模式: 貿(mào)易
◆ 貿(mào)易地區(qū): 全國(guó)
◆ 聯(lián)系人: 小黃《女士》
◆ 電話:
◆手機(jī):18950191386
◆ QQ:2917675397
◆ 傳真: (備注“01006”收)
◆ E-mail: 2917675397@qq.com
NISSEI SC-AB-402 SERVO DRIVE 200V MOTOR DRIVER
FUJI HFR050C9K-2UY INDUCTION HEATING INVERTER
ALLEN-BRADLEY 1336F-BRF50-AN-EN VARIABLE FREQUENCY AC D
ATOS DKI-1631/2-24 HYDRAULIC DIRECTIONAL CONTROL VALVE
STRUTHERS-DUNN 59049 WELD TRACK TEST INTERFACE MOD
BROTHER B521104-3 CNC DRILL TAP VMC CIRCUIT BOARD
ORIENTAL BLD120A-MK VEXTA BRUSHLESS DC MOTOR DRIVE
XENON RC-900 UV/VIS PULSED LIGHT SYSTEM INTERFACE CONTR
ELEDCTRO CPU1000-2E-M200-20mA0 CONVERTER, FDSP3-G-115A
MITSUBISHI AOJ2-E56AR PROGRAMMABLE CONTROLLER, PLC
NACHI TLT-GO4-8-2-11 HYDRAULIC FEED CONTROL VALVE T
RELIANCE ELECTRIC 413338-1JL CIRCUIT BOARD GD.718.39-00
PERCEPCRON 495-0092 VME GRAPHER VGA GRAPHICS SYSTEMS XL
SIEMENS 6EQ1131-1AF00-0BA0 CRITERION 900 RGI INPUT
PMM-CS-805-99 Sanyo Denki PM Stepper Drive DRIVER L
AUTOLOG AUTOMATED LOGISTICS SYSTEM CPU, MUE, IC, IC, PI
BALANCE SYSTEMS POWER AC MOTOR,T56-SR-0,5-R-L-12-401-E-
LOT GO NO GO SMOOTH PLUG GAGES, MIXED LOT, 1.005" THRU
POLYSPEDE PRD2 PRD2-66 AC DRIVE,OPTION SI-1 E1489-01,P,
SRC Simco Ramic 94-156250-077 PCB ASSY, ADC/Gain Me
TSE-005332 Cut & Paste VNE CAN Comm. Board
2 FERRAND 219100-31 ID/QUAD CONVERTER PCB BOARDS & TERM
CIMR-2.2G2-E-20 Saftronics 230V 3Ph 4.1kVA Drive
BALDOR STF-258-30-A-C DUAL SHAFT GEAR REDUCER, 30:1
CD AUTOMATION CD3000M,OPTION NF,THYRISTOR WITH SSR
BYSTRONIC 9131573 PARCOM VAR02 CONTROL 1795 CIRCUIT BOA
BYSTRONIC 4630401 SERCOM CONTROL CIRCUIT BOARD, 4E0705-
WYTTENBACH IND ELEKTRONIK EDV 462.0401 1320 CONTROL BOA
BYSTRONIC 4620401 CONTROL BOARD ED403-0-A 1520 1320 CON
BYSTRONIC 9131574 IMPGEN CONTROL CIRCUIT BOARD ONE: VAR
HYDAC SAF20E16Y1-T330A HYDRAULIC ACCUMULATR SAFETY
KAWASAKI 50999-1246R10 PCB ROBOTICS CIRCUIT BOARD
MAGUIRE G2-SK GRAVIMETRIC GATEWAY SYSTEM G2 INVESTMENT
PACIFIC SCIENTIFIC N31HRFL-LNK-NS-00 POWERPAC STEP MOTO
ABB 6111032-1B MLO-4 94VO YPH 108B/GPC Speed Measur
UNITED SCIENCES 601-4000-02 USI OPACITY OPTICAL HEA
PROSYS MAATEL UC-CAN 16296BH011.A0 CONTROLLER 5025
DELCO NDH 43L26 3L26 DEEP GROOVE RADIAL BALL BEARIN
SAMES BSC-607/63-0525-10 SPEED CONTROL MODULE BSC-607 B
HAAS HS1 I/O PC BOARD IOPCB REV J 14-APR-94 HASS AUTO