TERADYNE CKA67737-03R
TERADYNE CKA67737-03R
廈門興銳達自動化設備有限公司 http://www.xrdzidonghua.com
TERADYNE CKA67737-03R交-直-交變頻系統的控制這里的變頻器的概念與普通變頻器的概念是不一樣的。普通變頻器是將電壓和頻率固定的市電(220/380V,50Hz),
變成頻率和電壓都可變的電源,以適應各種用電器的需要,如果用于變頻調速系統,則電壓和頻率根據負載的要求不斷地改變。相反,這里的變頻器則是將風力發電機發出的電壓和頻率都在不斷改變的電能,變成頻率和電壓都穩定(220/380V,50Hz)的電能,以便與電網的電壓及頻率相匹配,而使風電機組能并網運行。
所謂的“交-直-交”變頻,是變頻方式的一種,是將一種頻率和電壓的交流電整流成直流電,再通過微機控制電力電子器件,將直流電再逆變成某種頻率和電壓的交流電的變頻方式。
AXCELIS E17079880 APERTURE, DUAL 2 STEP
PARKER K4P04 VALVE, SKINNER
PATLITE LCR-B ACCRETECH LIGHT TOWER
WABER BY TRIPP LITE PS-606-HG POWER SYSTEM, FOR POWER DISTRIBUTION
SVG THERMAL SYSTEMS 815001-603 Tube, Teflon, Corrugated, 2" I.D.
ASM 830062904 ETHER
NOR-CAL VACUUM PRODUCTS INC ESV-2502-ISO-80-ISO-63 VALVE 80 X 63; REPAIRED ***H
CIMTECH DP5D0010 PANEL, FRONT, AIR CONTROL UNIT
AVIZA TECHNOLOGY 815019-429 BH THERMAL Insulator, Actuator, BK Series Valve Si
APTECH AP3550S 2PW TW4 MV4 VALVE, N/C 1/4" TUBE-MVCR
MATERIALS DEVELOPMENT CORP MDC PSE-GA Flex Probe Tips
MEAN WELL S-150-12 POWER SUPPLY, 115-230/12/12,5A
Watkins Johnson (WJ) 998040-001 Line, Containment, Double, Length: 70", WJ1
EDWARDS C10506303 ELBOW EXHAUST
EDWARDS C10516294 NW40 Pipe Flex Hose Braided NW40 135MM
PALL PHD22UG005EH11 FILTER
APPLIED MATERIALS (AMAT) 70500490274 *(C2)ELBOW NW16 90 DEG
VARIAN E17151480 LINER BOTTOM POLE, ANALYZER
VARIAN E17151490 LINER, TOP POLE, ANALYZER
VARIAN E17232530 LINER, EXIT, UPPER, C-MAGNET
VARIAN E17126040 RETAINER, MOTOR PULLEY
VALEX C7P-25 Fitting Coax Tee Purge .5X.25 10RA