Emerson HS30-04400135A
轉(zhuǎn)子用直流電進(jìn)行勵(lì)磁。它的轉(zhuǎn)子做成顯極式的,安裝在磁極鐵芯上面的磁場(chǎng)線圈是相互串聯(lián)的,接成具有交替相反的極性,并有兩根引線連接到裝在軸上的兩只滑環(huán)上面。磁場(chǎng)線圈是由一只小型直流發(fā)電機(jī)或蓄電池來(lái)激勵(lì),在大多數(shù)同步電動(dòng)機(jī)中,直流發(fā)電機(jī)是裝在電動(dòng)機(jī)軸上的,用以供應(yīng)轉(zhuǎn)子磁極線圈的勵(lì)磁電流。
由于這種同步電動(dòng)機(jī)不能自動(dòng)啟動(dòng),所以在轉(zhuǎn)子上還裝有鼠籠式繞組而作為電動(dòng)機(jī)啟動(dòng)之用。鼠籠繞組放在轉(zhuǎn)子的周圍,結(jié)構(gòu)與異步電動(dòng)機(jī)相似。
當(dāng)在定子繞組通上三相交流電源時(shí),電動(dòng)機(jī)內(nèi)就產(chǎn)生了一個(gè)旋轉(zhuǎn)磁場(chǎng),鼠籠繞組切割磁力線而產(chǎn)生感應(yīng)電流,從而使電動(dòng)機(jī)旋轉(zhuǎn)起來(lái)。電動(dòng)機(jī)旋轉(zhuǎn)之后,其速度慢慢增高到稍低于旋轉(zhuǎn)磁場(chǎng)的轉(zhuǎn)速,此時(shí)轉(zhuǎn)子磁場(chǎng)線圈經(jīng)由直流電來(lái)激勵(lì),使轉(zhuǎn)子上面形成的磁極,這些磁極就企圖跟蹤定子上的旋轉(zhuǎn)磁極,這樣就增加電動(dòng)機(jī)轉(zhuǎn)子的速率直至與旋轉(zhuǎn)磁場(chǎng)同步旋轉(zhuǎn)為止。
Emerson HS30-04400135A
HONEYWELL MICRO SWITCH LOG CARD FE-LOG5-14 **
PILZ 24VDC SAFETY RELAY PNOZ X4 24VDC 3n/o 1n/c
REO-USA VIBRATORY FEEDER CONTROLLER REOVIB ATS 300
STATIC CONTROLS CORPORATION 4-DIGIT NUMERIC DISPLAY AD-...
OMRON BLOCK 250VAC RFI FILTER R7A-FIZN105-BE
ACOPIAN REGULATED POWER SUPPLY VA24MT350
HUBBELL 20A 125V SAFETY SHROUD TWIST LOCK CORD HBL2311S
ALLEN BRADLEY 110/120VAC COIL 10A CONTROL RELAY 700-F31...
BOSCH REXROTH FUSIBLE POWER LINE CONDITIONER UNIT NAA 2...
STANLEY SERVO CONTROLLER UNIT X5625 SMA8215-SAT-1C
AEG MODICON 24 VDC OUTPUT TRUE HIGH AS-B824-016
SIEMENS 24VDC COIL MANUAL COMBINATION MOTOR CONTROLLER ...
AEG SCHNEIDER MODICON PRIMARY SUBRACK 5-SLOT DTA 200 76...
SICK LASER SCANNER INTERFACE LSI101-112
PHOENIX CONTACT SUBCON CONNECTOR 9/F-SH **
NORDSON PROCESS SENTRY BOARD PCB 227282 REV. D
PHOENIX CONTACT INLINE TERMINAL W/ TWO DIGITAL INPUTS I...
REXROTH INDRAMAT 3-PHASE 480VAC 8A POWER LINE FILTER NF...
INSTRUMENT TRANSFORMERS 600:5A CURRENT TRANSFORMER 8SHT...
6SE6440-2UC34-5FA1 6SE6440-2UD13-7AA1 6SE6440-2UD15-5AA1
6SE6440-2UD17-5AA1 6SE6440-2UD21-1AA1 6SE6440-2UD21-5AA1
6SE6440-2UD22-2BA1 6SE6440-2UD23-0BA1 6SE6440-2UD24-0BA1
6SE6440-2UD25-5CA1 6SE6440-2UD27-5CA1 6SE6440-2UD31-1CA1
6SE6440-2UD31-5DA1 6SE6440-2UD31-5DB1 6SE6440-2UD31-8DA1
6SE6440-2UD31-8DB1 6SE6440-2UD32-2DA1 6SE6440-2UD32-2DB1
6SE6440-2UD33-0EA1 6SE6440-2UD33-0EB1 6SE6440-2UD33-7EA1
6SE6440-2UD33-7EB1 6SE6440-2UD34-5FA1 6SE6440-2UD34-5FB1
6SE6440-2UD35-5FA1 6SE6440-2UD35-5FB1 6SE6440-2UD37-5FA1 --
6SE6440-2UD37-5FB1 6SE6440-2UD38-8FA1 6SE6440-2UD38-8FB1
6SE6440-2UD41-1FA1 6SE6440-2UD41-1FB1 6SE6440-2UD41-3GA1
6SE6440-2UD41-3GB1 6SE6440-2UD41-6GA1 6SE6440-2UD41-6GB1
6SE6440-2UD42-0GA1 6SE6440-2UD42-0GB1 6SE6440-2UE17-5CA1
6SE6440-2UE21-5CA1 6SE6440-2UE22-2CA1 6SE6440-2UE24-0CA1
6SE6440-2UE25-5CA1 6SE6440-2UE27-5CA1 6SE6440-2UE31-1CA1
6SE6440-2UE31-5DA1 6SE6440-2UE31-8DA1 6SE6440-2UE32-2DA1
6SE6440-2UE33-0EA1 6SE6440-2UE33-7EA1 6SE6440-2UE34-5FA1
6SE6440-2UE35-5FA1 6SE6440-2UE37-5FA1 6SE6440-2AB11-2AA1
6SE6440-2AB12-5AA1 6SE6440-2AB13-7AA1 6SE6440-2AB15-5AA1
6SE6440-2AB17-5AA1 6SE6440-2AB21-1BA1 6SE6440-2AB21-5BA1
6SE6440-2AB22-2BA1 6SE6440-2AB23-0CA1 6SE6440-2AC23-0CA1
TELEMECANIQUE 17-23A MOTOR STARTER SWITCH GV2-M21
PNEUTRONICS ANALOG CIRCUIT BOARD 990-4763-008 *REPAIRED...