1769-OB16

繞線型異步電動機的調速方法可以根據需求和實際應用場景的不同選擇不同的方法，目前在工業和商業應用中，較為常用的是變頻調速和矢量控制調速這兩種方法。

為什么繞線式異步電動機要調速

繞線式異步電動機要調速的原因是繞線式異步電動機轉子繞組串接了電阻，從而改變了電機的轉差率（S），所以要調速。

根據電機轉速公式可以得出要想改變電機的轉速可以從以下幾點入手：

（1）改變電機的極對數；

（2）電機工作電源頻率；

（3）電機的轉差率；

但是不同的調速方式無非是改變交流電動機的同步轉速或不改變同步轉速兩種。

RELIANCE P18G4903 5 HP ELECTRIC MOTOR NNB

Ophthalmic Instrument Arm-Wall Mount Reliance Koenig

RELIANCE ELECTRIC 1326AB-B410G-21-L

 RELIANCE M3-5 ELECTRIC 2360 RPM INVERTER MOTOR

 Reliance 0-51865-1 Current Loop Driver #22463

RELIANCE GV3000 AC DRIVE 20V4251 , 20 HP, 15.0 KW

RELIANCE ELECTRIC 45C-961 NSPP 45C961

RELIANCE ELECTRIC 704261-32R USPP 70426132R

THK LM GUIDE ACTUATOR KR20 & RELIANCE SERVO MOTOR N2304

RELIANCE ELECTRIC 2GU42002 GP 2000 AC VS DRIVE **XLNT**

RELIANCE 0-57140-G REGULATOR MODULE ***NNB***

RELIANCE ELECTRIC NETWORK COMMUNICATIONS MODULE 57C404B

NIB Reliance 413338-1D Circuit Board #23428

RELIANCE ELECTRIC 0-52808-3 USPP 0528083

RELIANCE 0-48652 CCC CALIBRATOR MODULE**NIB*

RELIANCE ELECTRIC 78177-1Y **NIB**

Reliance Drive Rectifier Stack 86475-11S 8647511S

RELIANCE 0-52803-2 FVCC FREQUENCY TO VOLTAGE BOARD *NNB

RELIANCE 6SP24001 SP600 1HP 230V DRIVE **NIB**

RELIANCE 0-56921-606/O-56921-606 CONTROL BOARD **XLNT**

NRA Wrist Watch - Reliance by Croton Quartz Water Res

Enlarge

RELIANCE ELECTRIC 0-57050 PROCESS LINE KIT BOARD**NNB**

RELIANCE ELECTRIC 0-52840-594 CCC PC BOARD

RELIANCE ELECTRIC 831656 USPP 831656

RELIANCE ELECTRIC S-25004-1 DPS1A CARD  !

RELIANCE ELECTRIC 1AC4103G USPP 1AC4103G

RELIANCE ELECTRIC 14C-104 USPP 14C104

1 FACTORY REMANUFACTURED RELIANCE ELECTRIC 04900113 

PC BOARD CARDPAK

1 FACTORY REMANUFACTURED RELIANCE ELECTRIC 052003

PC BOARD

RELIANCE ELECTRIC 3V4150 USPP 3V4150

10hp 1755rpm TEFC Motor Reliance XT

 RELIANCE MOTOR 1/2HP 1750RPM 56C 01KA505500

RELIANCE ELECTRIC 0-57404-1E USPP 0574041E

RELIANCE ELECTRIC 57C-404C USPP 57C404C

RELIANCE ELECTRIC 0-57404 USPP 057404

RELIANCE ELECTRIC 0-57404-1 USPP 0574041

RELIANCE ELECTRIC 0-57404-1F USPP 0574041F

RELIANCE ELECTRIC 0-57404-1H USPP 0574041H

RELIANCE ELECTRIC 0-57404-3A USPP 0574043A

RELIANCE ELECTRIC 57C-404-2A USPP 57C4042A

RELIANCE ELECTRIC 57C-404A USPP 57C404A

RELIANCE ELECTRIC 57C-404B USPP 57C404B

RELIANCE ELECTRIC 57C-404 USPP 57C404

RELIANCE ELECTRIC 0-51864 USPP 051864

RELIANCE ELECTRIC 0-49007-4 NSFP 0490074

RELIANCE ELECTRIC 1DB2005 NSFP 1DB2005

RELIANCE ELECTRIC 0-51381-16 USPP 05138116

Reliance 0-51839-9

Reliance Elec Electro-Craft Servo Drive DM-20 9101-1302

RELIANCE ELECTRIC 0-51381-1 USPP 0513811

RELIANCE ELECTRIC 0-51381-14 USPP 05138114

RELIANCE ELECTRIC 2GU41001 NSPP 2GU41001

Electro-craft PRO-450 PRO450 Reliance servo controller

6-75-XRRS Reliance 74-Gallon Natural Gas Water Heater

RELIANCE AUTOMATE PROGRAMMER 45C90 W/  I/O MODULES

 45C46, 45C69, 45C44, 45C92, 45C60 MODULES

Reliance 0-51874

H-3007-N-H00AA RELIANCE

RELIANCE ELECTRIC 1V4440 NSFP 1V4440

Reliance Electric Thyristor Assembly 86474-7S 

Reliance Electric 0-56313-1 controller inverter 0563131

Reliance Electric Processor Module 0-57407-4J 0574074J 

RELIANCE ELECTRIC 2CB4020 NSFP 2CB4020

Reliance 3/4 HP DC Gear Motor FREE SHIPPING

Reliance 3/4 HP DC Gear Motor FREE SHIPPING