fi830f

fi830f

單相電機(jī)的調(diào)速方法相對(duì)有限，通常使用以下幾種方法：

　　改變電壓：通過調(diào)整電源電壓，改變電機(jī)的運(yùn)行速度。但是，這種方法會(huì)影響電機(jī)的效率和功率因數(shù)，并且可能會(huì)對(duì)電機(jī)和負(fù)載產(chǎn)生不良影響。

　　變壓器調(diào)速：使用變壓器來改變電機(jī)的電源電壓，以達(dá)到調(diào)節(jié)速度的目的。

　　頻率變換調(diào)速：使用變頻器將電源頻率轉(zhuǎn)換為可控的頻率，以調(diào)節(jié)電機(jī)的速度。

　　增加負(fù)載：通過增加電機(jī)的負(fù)載，可以降低電機(jī)的運(yùn)行速度。但是，這種方法可能會(huì)導(dǎo)致電機(jī)過熱，因此需要注意電機(jī)的額定負(fù)載。

　　通過改變電機(jī)的極數(shù)來調(diào)節(jié)速度：這種方法需要更換電機(jī)的定子和轉(zhuǎn)子，通常適用于大功率的單相異步電機(jī)。

　　在實(shí)際應(yīng)用中，通常使用變頻器調(diào)速來控制單相電機(jī)的速度。

Vegamet 514V Vega Met514V N Sensor VBUS Controller Top

Vegamet 514V Vega MET514V N Sensor VBUS Controller Top

Vegamet Grieshaber Typ 501 Controller

Vegamet Grieshaber Typ 501 Controller

Vegamet Grieshaber Typ 501 Controller

Vegamet Grieshaber Typ 501 Controller

Vegamet 407Z Niveau Controller Met407Z Vega 

Vega Vegamet 624 Füllstands & Auswerteger?t Neu & OVP

Füllstandanzeiger Vegamet 407AF inkl.Sensor kapazitiv

VEGA Vegamet 308 Auswertger?t zur Füllst?nde

SQUARE-D POWER CAST II NEMA 1 DRY-TYPE TRANSFORMER

SQUARE-D 600A 15KV AUTOMATIC TRANSFER SWITCH W/ LI

SWITCHGEAR LINE-UP W/ 15KV CUTLER-HAMMER LI SWITCHES

UNUSED CUTLER HAMMER 2500 KVA DRY TYPE TRANSFORMER

SQUARE-D 2000/2667 KVA 4160 480Y/277 VAC TRANSFORMER

MGM 1500 KVA 12000 480Y/277 AC 378-X0116 TRANSFORMER

UNUSED SQUARE-D SED 4000A 600VAC CIRCUIT BREAKER W/LSIG

GE ALTERNATING CURRENT 3500 KW 1800 RPM 4375 GENERATOR

CUTLER-HAMMER 3000A 480Y/277 AUTOMATIC TRANSFER SWITCH

SQUARE-D 2500/3333 KVA 13800V 480Y/277 TRANSFORMER

RIVIERA 2500/3333 KVA 12470V CAST COIL TRANSFORMER

OLSUN 1000/1333 KVA 4160 480Y/277 CAST COIL TRANSFORMER

ABB NEMA 1 1500 KVA 3PH CAST COIL TRANSFORMER ABB510911

CUMMINS ONAN POWERCOMMAND 3000A 480V TRANSFER SWITCH

GE 1500/2000 KVA 12000 480Y/277 VAC R274136 TRANSFORMER

WESTINGHOUSE 2500/3333 KVA 12000V TRANSFORMER WES8504-2

GOLDEN GATE 2500/3333 KVA 20800V TRANSFORMER 1197-1-1

SIEMENS ALLIS 2000/2667 KVA 4160V 480Y/277 TRANSFORMER

ITE 1500/2000 KVA 4160 480Y/277 VAC TRANSFORMER

CUTLER HAMMER 1500HP MED VOLTAGE V602J4G VACUUM STARTER

SIEMENS SBH5000 5000A FRAME 600VAC 3P CIRCUIT BREAKER

JOSLYN HI-VOLTAGE 15KV FAST TRANSFER SWITCH FASTRAN25

SIEMENS 2500 KVA 12000V 480Y/277 TRANSFORMER CORE

UNUSED HAMMOND 1300 KVA 2300V DRY TYPE TRANSFORMER

SQUARE-D 1500 KVA 4160 TO 480Y/277 VAC 3PH TRANSFORMER

ONAN 1200A 480V AUTOMATIC TRANSFER SWITCH BTM-3374225

CUTLER-HAMMER 480Y/277V SPB-100 4000A DISCONNECT SWITCH

SQUARE-D 2000A 600VAC LSIG SEF361600LSG CIRCUIT BREAKER

UNUSED GE POWER BREAK II SHD40B440 4000 CIRCUIT BREAKER

600 HP 1900 RPM 750V ELECTRIC DC MILL MOTOR

McGRAW-EDISON SF6 38KV 38 KV VACUUM CIRCUIT BREAKER

700 HP TOSHIBA 3PH 4 POLE 1785 RPM INDUCTION MOTOR

MAAG 5220 kW 14,400/1,800 RPM GEAR REDUCER PF 3-26

SOUTHERN T.C. 1500 KVA 4160V N3R TRANSFORMER NO T4572

ITE 1500/2000 KVA 12000V DRY TYPE TRANSFORMER 24-27044

WESTINGHOUSE SPB-100 5000A POW-R CIRCUIT BREAKER W LSIG

UNUSED SQUARE-D SED361600LSG 1600A CIRCUIT BREAKER NIB

CUTLER-HAMMER 1200A 480V 3PH AUTOMATIC TRANSFER SWITCH

CUTLER-HAMMER 1200A 120-600V AUTOMATIC TRANSFER SWITCH

ZENITH 1200A 460VAC 3PH 60Hz AUTOMATIC TRANSFER SWITCH

5000 AMP MDSC50 MAGNUM CIRCUIT BREAKER W/ PROGRAMMER

CUTLER HAMMER SPB 100 SPBR340R 4000 A CIRCUIT BREAKER

MGM 1000 KVA 12000 480Y/277 AC 378-W0138 TRANSFORMER

UNUSED SIEMENS CUBICLE BUS WLL3A340 CIRCUIT BREAKER

FPT 1000 KVA 3PH 4160 460Y/266 VAC 50912 TRANSFORMER

SIERRA 1333/1777 KVA DRY TYPE COPPER COIL TRANSFORMER

S&C PAD MOUNTED PME-12 15KV 600A SWITCH 65172R1-F2KM1

2 CUTLER HAMMER MEDIUM VOLTAGE 4000/4160 MOTOR STARTERS

GE 300 HP 500 RPM INDUCTION MOTOR 460 VAC 8309S FRAME

S&C PAD MOUNTED 15KV 600A PME-9 SWITCH 65152R1-F2KM1

CUTLER-HAMMER ELECTRICALLY OP. MANUAL TRANSFER SWITCH

SQUARE-D AUTO TRANSFORMER REDUCED VOLTAGE 400HP STARTER

WESTINGHOUSE SPB 100 POW-R 2500A LSG CIRCUIT BREAKER

MGM 1000 KVA 12000V DRY TYPE TRANSFORMER 85-3-24446-B

SORGEL 1000/1333 KVA 4160V N3R DRY-TYPE TRANSFORMER

Titan : Sidewinder 1999 PEARL WHITE TITAN SIDEWINDER S&S 107" SOFT-TAIL