產(chǎn)品詳情
DVP-F232現(xiàn)貨;
DVP-F232供應(yīng)。
變頻器(Variable Frequency Drive,簡(jiǎn)稱VFD),又稱變頻調(diào)速器,是一種用于控制交流電動(dòng)機(jī)轉(zhuǎn)速和輸出功率的電子設(shè)備。它通過改變電源頻率和電壓來調(diào)整電動(dòng)機(jī)的運(yùn)行速度,實(shí)現(xiàn)對(duì)電機(jī)的控制。
變頻器的工作原理是將交流電源的固定頻率和電壓轉(zhuǎn)換成可調(diào)節(jié)的頻率和電壓輸出。在變頻器內(nèi)部,電源電流首先通過整流器將交流電轉(zhuǎn)換為直流電,然后通過逆變器將直流電轉(zhuǎn)換為可調(diào)頻率的交流電,后供給電動(dòng)機(jī)。通過調(diào)節(jié)逆變器輸出的頻率和電壓,可以實(shí)現(xiàn)對(duì)電動(dòng)機(jī)轉(zhuǎn)速的控制。
變頻器在工業(yè)和商業(yè)領(lǐng)域有廣泛的應(yīng)用,它可以提供以下幾個(gè)主要的優(yōu)勢(shì):
1. 節(jié)能降耗:通過調(diào)整電機(jī)的轉(zhuǎn)速,根據(jù)實(shí)際負(fù)載需求提供所需的功率,從而實(shí)現(xiàn)節(jié)能降耗的效果。特別是在部分負(fù)載運(yùn)行時(shí),使用變頻器可以顯著地減少能耗。
2. 運(yùn)行平穩(wěn):傳統(tǒng)的電阻式調(diào)速方式會(huì)導(dǎo)致電動(dòng)機(jī)轉(zhuǎn)速波動(dòng),而變頻器可以控制電機(jī)的轉(zhuǎn)速,使得運(yùn)行更加平穩(wěn)。此外,變頻器還可以避免電動(dòng)機(jī)起動(dòng)時(shí)的沖擊電流。
3. 調(diào)速范圍廣:變頻器可以實(shí)現(xiàn)電機(jī)的寬頻調(diào)速,通常范圍從幾赫茲到幾千赫茲,可以滿足不同應(yīng)用場(chǎng)景對(duì)轉(zhuǎn)速的需求。
4. 功能豐富:現(xiàn)代的變頻器除了基本的轉(zhuǎn)速控制外,還可以配備各種保護(hù)功能和控制策略,如過載保護(hù)、短路保護(hù)、自動(dòng)換向、編碼器反饋等,提高了設(shè)備的可靠性和運(yùn)行效率。
需要注意的是,使用變頻器時(shí)需要考慮其適用的電機(jī)類型、額定功率和控制要求,以確保匹配和正常運(yùn)行。此外,合理的安裝和維護(hù)也是保證變頻器工作穩(wěn)定和壽命長(zhǎng)久的重要環(huán)節(jié)。
1. 海內(nèi)存知己,天涯若比鄰。(唐王勃送杜少府之任蜀川)
————————————————————
GE General Electric 5CD183UA027A800 CD327AT 25HP Kinamatic DC Spindle Motor 240VKLA tencor CHIPS AND TECHNOLOGIES PEAK/DM,2020G V2.1.1. R2
Inkluded mirrors
FUJI ELECTRIC / INVERTER / FRN0.75C1S-4J -
RELIANCE ELECTRIC 0-51865 051865
ALLEN-BRADLEY 140 AMP BREAKER MOTOR PROTECTOR 140M-JD8P-D14-W
Yaskawa ETC613050 Inverter PCB [PZ2]
Reliance 0-51386
ALCATEL-LUCENT WAVESTAR ADM-16/1 LJB423 S1:1 108278086 SI-EML U16.2/1Acqiris DP211 2 GS/s - 500 mhz with Huber + Suhner -- Clean
GE FANUC IC697CPU772 IC697CPU772M41 HOFFMAN FG 100433 TeleSAFE VS/2 CONTROL UNIT M4
BROOK CROMPTON 60 HP ELECTRIC MOTOR 230/460▲ VAC L364TS FRAME 3545 RPMSiemens Straight Shaft Keyless Motor 1-FT6084-8AK71-3AG0 1FT60848AK713AG0
Allen-Bradley GuardMaster GuardShield Light Curtain T4J0640YD / R4J0640YD
RECONDITIONEDFANUC A20B-1003-0010 19B SPINDLE PCB A350-1003-T016Allen Bradley 1745 SLC 150 Programmable Controller 1745-LP153
U0108XB
Greenwood Anderson HL HG LE S2V4A Pressure Sensor - High is 360; Low is 150; SS
Associated Research 6554SA QuadChek, Electrical Safety Compliance Analyzer
DUFF-NORTON CM9405-6-1 WORM GEAR ACTUATOR, 3/4" SHAFT KGCAC00D006B 190ASIEMENS SIMATIC S5-100U 6ES5 102-8MA01
HEITRONICS KTX.99 CM12 Infrared Radiation Pyrometer
ALLEN BRADLEY 1745-E102 1745E102
IMT20PA15FGZ
Yaskawa SGDC-10AJA Servo Drive [PZ5]
Foxboro I/A Series P0961FR P0961 FR Control Processor Module CP60 E-150326
SINUMERIK 820 6EW1861-3AB POWER SUPPLY 6EW18613AB
Kawasaki Teach Pendant 50817-1183R01 Kawasaki Operator KeyPad Panel 508171183R01
Omron CJ1W-AD081-V1,, CJ1WAD081V1,
Hanna Instruments HI88703-01 Turbideity bench meter 115VRELIANCE ELECTRIC M2 M2
Allen Bradley PLC Training ~ MicroLogix Analog TrainerYaskawa SGDB-44ADG Servo Drive in very good condition removemachine
RELIANCE ELECTRIC Drive 6SP401-3P4BTNN + Control RE4LCD-PNL
Keithley PC66C 8/12 Channel D/A Card
SENCORE SOUND PRO AUTO CAL PRO ACP6500 IN PROTECTIVE CASE + 30
GE FANUC IC600CB537M PCB CIRCUIT BOARD MODULE COMMUNICATION B219834
NSK EM0604A15-05 EM0604A1505JamesBury ActuatedRaintight/Exp Proof1 1/2" Stainless Steel Ball Valve
D0140YQMODICON 140-CPU-213-04 Schneider Automation TSX Quantum Controller 140CPU21304
HP / Agilent 6063B 3-240V 0-10A 250W SYSTEM DC ELECTRONIC LOAD CH LD3600 Main Breaker, 3 Phase, 120/208 Volt Panelboard # E76
Mitsubishi Q Series Motion Control Module Q172CPUN
Allen Bradley 803-PL4LH Rotary Cam Limit Switch 600 VSquare D VSD 57 Variable Frequency Drive VSD57VD12S66
Square D 92345 Double Throw Safety Switch 400 Amp 600V Manual Transfer Switch
TEXAS INSTRUMENT CONTROLLER 305-02B
Mitsubishi FR-K-H3700 Transistorized Inverter
ALLEN BRADLEY SMARTGUARD 600 CONTROLLER 1752-L24BBBE 24V SERA FRN1.01KD06AL 6-Ton Die Kit + Case for 8AWG a€“ 350kcmil for Aluminum Connectors
Superslick Copper Wire 2500ft 8AWG THWN-2 Brown Part# 118101008465
6DS1213-8AA
ALLEN BRADLEY 1770-FCC 1770FCC
SOCKET, 1.27MM, H:6.25MM, SMT, 26WAY, 15 21 026 2601000 2066966
IRT SA-7500-340-615 SA7500340615
Proface GP2601-TC11
SECO SV341500000 SV341500000
IPEC 2850-739459, GENMARK S08R.11 Wafer transfer robot controller