交流伺服電動(dòng)機(jī)的轉(zhuǎn)子通常做成鼠籠式,但為了使伺服電動(dòng)機(jī)具有較寬的調(diào)速范圍、線性的機(jī)械特性,無(wú)“自轉(zhuǎn)”現(xiàn)象和快速響應(yīng)的性能,它與普通電動(dòng)機(jī)相比,應(yīng)具有轉(zhuǎn)子電阻大和轉(zhuǎn)動(dòng)慣量小這兩個(gè)特點(diǎn)。目前應(yīng)用較多的轉(zhuǎn)子結(jié)構(gòu)有兩種形式:一種是采用高電阻率的導(dǎo)電材料做成的高電阻率導(dǎo)條的鼠籠轉(zhuǎn)子,為了減小轉(zhuǎn)子的轉(zhuǎn)動(dòng)慣量,轉(zhuǎn)子做得細(xì)長(zhǎng);另一種是采用鋁合金制成的空心杯形轉(zhuǎn)子,杯壁很薄,僅0.2-0.3mm,為了減小磁路的磁阻,要在空心杯形轉(zhuǎn)子內(nèi)放置固定的內(nèi)定子.空心杯形轉(zhuǎn)子的轉(zhuǎn)動(dòng)慣量很小,反應(yīng)迅速,而且運(yùn)轉(zhuǎn)平穩(wěn),因此被廣泛采用
廈門美控電氣有限公司
【手機(jī):18965816843 電話;0592-5680798】 傳真:0592-5680772
QQ:2631217786 郵箱:2631217786@qq.com 聯(lián)系人:王工
【廈門歐控電氣有限公司】
座落在全國(guó)十二大保稅港之一——廈門象嶼保稅區(qū),代表合格的企業(yè)信譽(yù)!
FOXBORO(?怂共_)Westinghouse(西屋)Siemens(西門子)Honeywell(霍尼韋爾MOTOROLA(摩托羅拉) Allen-Bradley(羅克韋爾)Schneider(施耐德)Siemens(西門子)FANUC(發(fā)那科)Yaskawa(安川)Mitsubishi(三菱)ABB 等等各類品牌工控設(shè)備CABLETRON SYSTEMS ELS100-S24TX2M 24-PORT FAST ETHERNET SWITCH+STACKING MODULE
Cabletron SSR-PS-16 Power Supply
Cabletron 9001149-00 Ethernet Module RJ45
CABLETRON MRXI-2 10BASE-T HUB WITH LANVIEW
Cabletron MR9T-E 10BASE-T/EPIM Multi Port Repeater
CABLETRON SYSTEMS 9404004 ST-500 WITH LANVIEW
1 CABLETRON HUBSTACK TOKEN RING HUB W/ LANVIEW STH-44 O2-1
Cabletron TPRMIM-36 MMAC 24 Port Shared 10T
CABLETRON SMARTSWITCH 2200 2E42-27RDC
CABLETRON ENTERASYS MRXI-2 10BASE-T HUB LANVIEW 93 SRS
CABLETRON MRXI-2 10BASE-T HUB WITH LANVIEW
Cabletron SSR-HTX32-16 10/100 Base-TX Router Office Networking Expansion Moduel
Cabletron TPMIM-T3 Cabletron 10BT TP Module Enterasys
Cabletron SEHI-24 Hubstack 24Port 10Base-T Hub with Lanview (config 3)
Cabletron Expansion Module SSR-HTX32-16 10/100Base-TX
Cabletron 9C406 Smartswitch Fan / Environment Package
Enterasys Networks / Cabletron ANG-1102 ANG1102 Module
Cabletron 9C614 Smartswitch INB Termination Module - in Box
CABLETRON SYSTEMS EXTENDED MEDIA ADAPTER MODEL CTP100
Cabletron FOT-F24 802.3 10base-fl/foirl w/lanview
Cabletron SSR-V35DTE-02 Smartswi