A06B-6080-H304
A06B-6080-H304
根據(jù)調(diào)速的要求和實際應(yīng)用場景,變頻器調(diào)速可分為以下幾種調(diào)速方法:
恒定轉(zhuǎn)矩調(diào)速:通過保持電機的負載恒定,調(diào)節(jié)電機的轉(zhuǎn)速。在變頻器調(diào)速系統(tǒng)中,通過調(diào)節(jié)電機供電頻率和電壓實現(xiàn)恒定轉(zhuǎn)矩調(diào)速。
恒定功率調(diào)速:在變頻器調(diào)速系統(tǒng)中,電機負載變化時,保持電機輸出功率不變,調(diào)節(jié)電機的轉(zhuǎn)速。通過控制電機輸出電流來實現(xiàn)恒定功率調(diào)速。
恒定電流調(diào)速:通過保持電機輸出電流恒定,調(diào)節(jié)電機的轉(zhuǎn)速。在變頻器調(diào)速系統(tǒng)中,通過控制電機輸出電流來實現(xiàn)恒定電流調(diào)速。
負載抑制調(diào)速:通過對電機負載變化的反饋信號進行控制,保持電機輸出轉(zhuǎn)矩不變,調(diào)節(jié)電機的轉(zhuǎn)速。
變頻器調(diào)速技術(shù)具有調(diào)速范圍廣、控制精度高、效率高等優(yōu)點,在工業(yè)自動化、建筑物自動化、環(huán)保等領(lǐng)域得到了廣泛應(yīng)用。
A06B-6080-H304
PRAXAIR CONTROLLER, ULTRAPURGE 100 PHOENIX PX12G07012
AXCELIS ROBOHAND PICKHEAD, FRONT 17006013 X2000522
VARIAN TRANSFORMER,ISOLATN,100KV,8KVA,SPH E19007420
OMS PCB, VEM44 STEPPER DRIVER ASS SPC0012C
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A-27336
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A13TBEH3
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A11TBEH2
KAISER SYSTEMS POWER SUPPLY, HV BLAZER 1101065
ULVAC TECHNOLOGIES EM1521-130-90A PLATEN RING
AMAT KIT ARGON BLEED TYLAN MFC 9240-03580ITL
DNS MOTOR, IHU BHU 75W SK2000 ASS 2-39-67650
VARIAN DRIVE, ELEVATOR ASSEMBLY E11106380
AMAT CLAMP, MID CU 0020-26374
MKS BARATRON PRESSURE TRANSDUCER, NO CABLES 631A-27336
AMAT Bilz Sting Air Box 0010-C7930
ASUZAC ARM, THIN WAFER ROBOT 2260001
LAM RING, POP ADJ CPLG 2300 300MM 716-021216-368REVA
LAM RNG, BOT ADJ 8PLG 2300 300MM DZ 716-021209-368 REVB
APPLIED MATERIALS (AMAT) SILANE GAS BOX P/N 0041-04323
TEL GAUGE, VGP2 ASSY MB3S87-000258-12
AMAT VALVE EXHA THROT KF-40 SCHEMRAZ 610 S 3870-02604
KENSINGTON PCB, SBC UNIVERSAL 9407-1079 4000-6010-02