LM201
工作原理:工頻電機(jī)是通過交流電源的頻率為50Hz或60Hz來驅(qū)動(dòng)的,其轉(zhuǎn)速是恒定的;而變頻電機(jī)則通過變頻器將電源的頻率調(diào)節(jié)為可調(diào)節(jié)范圍內(nèi)的頻率,從而實(shí)現(xiàn)電機(jī)的調(diào)速。
轉(zhuǎn)速范圍:工頻電機(jī)的轉(zhuǎn)速范圍相對(duì)較窄,只能在額定轉(zhuǎn)速附近調(diào)整;而變頻電機(jī)則可以通過變頻器在廣泛的轉(zhuǎn)速范圍內(nèi)進(jìn)行調(diào)節(jié),從而實(shí)現(xiàn)更靈活的控制。
運(yùn)行效率:變頻電機(jī)在低速運(yùn)行時(shí)的效率相對(duì)更高,能夠?qū)崿F(xiàn)的能源利用效率;而工頻電機(jī)在低速運(yùn)行時(shí)可能會(huì)存在效率低的問題。
控制精度:變頻電機(jī)的控制精度更高,可以實(shí)現(xiàn)更的轉(zhuǎn)速控制和位置控制等功能;而工頻電機(jī)在這方面的控制精度相對(duì)較低。
成本:通常情況下,變頻電機(jī)的價(jià)格要比工頻電機(jī)高一些,這是因?yàn)樽冾l電機(jī)需要搭配變頻器使用,而變頻器本身是一種較為復(fù)雜的電力電子設(shè)備,需要采用的電子元器件,因此成本相對(duì)較高。
需要根據(jù)實(shí)際需求進(jìn)行選擇,如果需要更靈活的調(diào)速控制、更高的運(yùn)行效率和更的控制精度,可以考慮使用變頻電機(jī);如果只需要簡(jiǎn)單的驅(qū)動(dòng)作用,工頻電機(jī)可以滿足需求。
TELEMECANIQUE/SQUARE D ATV58HU54N4 AC DRIVE ******
ALLEN BRADLEY 2094-AM01 SERVO DRIVE 200/230V ******
MITSUBISHI NF-SK3400 CIRCUIT BREAKER 400AMP 3POLE**
MITSUBISHI NF-SK3350 CIRCUIT BREAKER 350AMP 3POLE**
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DYNAPAR/DANAHER M060113/62-PMDF-1024-T0 ROTOPULSER*
MITSUBISHI FRA240E-2.2K-UL 3HP 460V AC DRIVE ****
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CMC CLEVELAND BMR4045ARB000000AD PM SERVO MOTOR ****
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BALDOR ZD38D4A2F5-ERD 1HP 3PH VECTOR DRIVE **
HORNER ELECTRIC HE693RTD601M RTD INPUT MODULE ******
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SIEMENS 1FK6063-6AF71-1SA0 SERVO MOTOR ********
RELIANCE ELECTRIC 2GU41001 GP2000 1HP 460V AC DRIVE*
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BARBER-COLMAN 80HA-00001-001-0-00 P/F MODULE ******
SIEMENS 6ES5 441-4UA14/6ES5441-4YA14 DIG OUT MOD **
RELIANCE 1SU51003 SP500 3HP 575V AC CONTROLLER **
FANUC A16B-2202-0400 OPTION 2 PC BOARD W/ SUB CPU**
AC TECH M1550C 5HP 590V INPUT MC SERIES AC DRIVE **
PROFACE GP2301H-SC41-24V TEACH PENDANT/DISPLAY ****
KEYENCE CV-751P CV751P OPERATOR INTERFACE ****
ABB ACS501-009-5-00P210000 7.5HP 380-500V AC DRIVE**
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SIEMENS 6ES5-453-4UA12/6ES5453-4UA12 OUTPUT MODULE**
NSK MCM06050H20K LINEAR BALLSCREW ACTUATOR ******
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HONEYWELL NXS0100A1003 10HP DRIVE 3PH W/DISPLAY****
MODICON/AEG MM-PMA2-300 PANELMATE PLUS INTERFACE **
SIEMENS 6ES5-465-4UA12/6ES5465-4UA12 16PT INPUT****
FANUC A02B-0118-C042 POWER MATE PROGRAM PANEL******
SAFTRONICS CIMR-PCU43P7 AC DRIVE ****
OMRON C500-AD001/3G2A5-AD001 A/D UNIT 2 POINT 1-5V**
MAGNETEK CIMR-G3U42P2/DS314/42P21F 3HP AC DRIVE*
RELIANCE 0-48672 DRIVER BOARD ****
GE FANUC A06B-0371-B569#7076/2-0SP/OSP SERVO MOTOR**
VICKERS XTL03B10 PRESSURE REDUCING VALVE ******
HONEYWELL 30731808-003 REGULATOR MODULE ****
TOTAL CONTROL MPK2D100S2P-A QUICKPANEL INTERFACE **
GOULD/MODICON B573-010 OUTPUT MODULE ******
GE FANUC A16B-1212-0220 INPUT/OUTPUT BOARD ********
LANTECH 55003202 CHASSIS CONTROLER DRIVE ****
GE 531X111PSHAPG1 POWER SUPPLY ****
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ALLEN BRADLEY 2711-K5A20 OPERATOR INTERFACE ******
ELECTRO CAM PS-5104-10-016-L LIMIT SWITCH **