RS44AXLE
RS44AXLF
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減速機技術資料:
直流電機的勵磁方式是指對勵磁繞組如何供電、產生勵磁磁通勢而建立主磁場的問題。根據勵磁方式的不同,直流電機可分為下列幾種類型。
1.他勵直流電機
勵磁繞組與電樞繞組無聯接關系,而由其他直流電源對勵磁繞組供電的直流電機稱為他勵直流電機。永磁直流電機也可看作他勵直流電機。
2.并勵直流電機
并勵直流電機的勵磁繞組與電樞繞組相并聯,接線如圖(b)所示。作為并勵發電機來說,是電機本身發出來的端電壓為勵磁繞組供電;作為并勵電動機來說,勵磁繞組與電樞共用同一電源,從性能上講與他勵直流電動機相同。
3.串勵直流電機
串勵直流電機的勵磁繞組與電樞繞組串聯后,再接于直流電源,接線如圖(c)所示。這種直流電機的勵磁電流就是電樞電流。
4.復勵直流電機
復勵直流電機有并勵和串勵兩個勵磁繞組,接線如圖(d)所示。若串勵繞組產生的磁通勢與并勵繞組產生的磁通勢方向相同稱為積復勵。若兩個磁通勢方向相反,則稱為差復勵。
不同勵磁方式的直流電機有著不同的特性。一般情況直流電動機的主要勵磁方式是并勵式、串勵式和復勵式,直流發電機的主要勵磁方式是他勵式、并勵式和和復勵式。
直流電動機的特點
(一)調速性能好。所謂“調速性能”,是指電動機在一定負載的條件下,根據需要,人為地改變電動機的轉速。直流電動機可以在重負載條件下,實現均勻、平滑的無級調速,而且調速范圍較寬。
(二)起動力矩大。可以均勻而經濟地實現轉速調節。因此,凡是在重負載下起動或要求均勻調節轉速的機械,例如大型可逆軋鋼機、卷揚機、電力機車、電車等,都用直流電動機拖動。
大致應用了“通電導體在磁場中受力的作用”的原理,勵磁線圈兩個端線同有相反方向的電流,使整個線圈產生繞軸的扭力,使線圈轉動。
要使電樞受到一個方向不變的電磁轉矩,關鍵在于:當線圈邊在不同極性的磁極下,如何將流過線圈中的電流方向及時地加以變換, 即進行所謂“換向”。 為此必須增添一個叫做換向器的裝置,換向器配合電刷可保證每個極下線圈邊中電流始終是一個方向,就可以使電動機能連續的旋轉,這就是直流電動機的工作原理
直流電動機的構造
分為兩部分:定子與轉子。記住定子與轉子都是由那幾部分構成的,注意:不要把換向極與換向器弄混淆了,記住他們兩個的作用。
定子包括:主磁極,機座,換向極,電刷裝置等。
轉子包括:電樞鐵芯,電樞繞組,換向器,軸和風扇等。
直流電動機四種勵磁方式各自的特點
直流電動機的性能與它的勵磁方式密切相關,通常直流電動機的勵磁方式有4種:直流他勵電動機、直流并勵電動機、直流串勵電動機和直流復勵電動機。掌握4種方式各自的特點:
1,直流他勵電動機:
勵磁繞組與電樞沒有電的聯系,勵磁電路是由另外直流電源供給的。因此勵磁電流不受電樞端電壓或電樞電流的影響。
2,直流并勵電動機:
并勵繞組兩端電壓就是電樞兩端電壓,但是勵磁繞組用細導線繞成,其匝數很多,因此具有較大的電阻,使得通過他的勵磁電流較小。
3,直流串勵電動機:
勵磁繞組是和電樞串聯的,所以這種電動機內磁場隨著電樞電流的改變有顯著的變化。為了使勵磁繞組中不致引起大的損耗和電壓降,勵磁繞組的電阻越小越好,所以直流串勵電動機通常用較粗的導線繞成,他的匝數較少。
4,直流復勵電動機:
電動機的磁通由兩個繞組內的勵磁電流產生。
Able Reducer VRKF-15C-200 Gear Ratio 1:15
AC SERVO DRIVER PANASONIC MSD011A1X ping
AC30R4-25P Cable for Mitsubishi PLC to Pro-face HMI
ACS400 Series ABB Inverter CPU Board SNAT4041C
ACS-Tech80 SB1292 Motion Control Module Servo Driver
ADLINK 51-41307-OC2 REV.C2
Adlink cPCI-8211 cPCI-8211/CARSEA-210
Adlink cPCI-8217 cPCI-8217-004 VGA/LCD Module
Adlink cPCI-R3700A REV.B1
Adlink CPCI-R6780
Adlink MPCI-8220D DualPort 82559 mPCI Ethernet Card NIB
ADLink NuDAQ ACL-6128A Isolated Analog Output Card NIB
Adlink PCI-7300A
ADLINK PROX-H361
ADlink PROX-H471
ADLINK Technology ND-6017 NIB 8-CH Analog Input FreShip
ADVANTECH 16-Channel Digital Input Module ADAM-5051
ADVANTECH ADAM-4018 Thermocouple Module NIB
ADVANTECH ADAM-4018+ Thermocouple Module NIB
Advantech ADAM-4019 Analog Input Module in Box
Advantech ADAM-4019+ Analog Input Module in Box
Advantech ADAM-4080 Counter/Frequency Input NIB
Advantech ADAM-5017 8-ch analog input module
Advantech ADAM-5018 Thermocouple Input Module 7 T/C PLC
Advantech ADAM-5052 8-Ch Digital Input DI Relay NIB
Advantech ADAM-5060
Advantech ADAM-5068 ADAM5068 8-Channel Relay Output
Advantech ADAM-5068 ADAM5068 8-Channel Relay Output
Advantech AIMB-212
Advantech AIMB-740VE AIMB-740 B1
Advantech AIMB-742VE Main Board
Advantech AIMB-742VE Main Board
Advantech AIMB-742VE Main Board AIMB-742 Rev.A2 FreShip
Advantech Analog Output Module ADAM-4024 NIB
Advantech ARK-3382 in Box
ADVANTECH AWS-8248TP System
Advantech Axiom Axiomtek IPC-586VDHGX Card FS
Advantech Axiom Axiomtek IPC-6811 VDFB V1.2B Card FS
Advantech Axiomtek FSC-1621VD Main Board
Advantech CompactPCI MIC-3961-A
Advantech CompactPCI PCI Carrier Board MIC-3961
Advantech DO MIC-2752 32ch. Output NIB
Advantech ECM-3610 REV.A1.2
Advantech Ethernet Module ADAM-4570 NIB
Advantech EVOC IPC-6106P3B Board
Advantech EVOC IPC-68IIDFB Control Board
Advantech EVOC PCL-812PG REV:1.0 Card
Advantech Input Module ADAM-3011 NIB
Advantech Input Module ADAM-3013 NIB
ADVANTECH MIC-2718 REV.B1 01-2
Advantech MIC-3351
Advantech MIC-3368 A1 CPCI Board
Advantech MIC-3809 A1 02-1
Advantech MIC-3924 A1 03-1
Advantech MIO-260 MIO Module w/ 2 COM, 4 USB NIB
Advantech Motherboard PCA-6104 NIB
Advantech Motherboard PCA-6114P4 REV:A1.02
Advantech Motherboard PCA-6114P4 REV:A1.02
Advantech PCA-6003 PCA-6003V
Advantech PCA-6003VE in Excellent Condition
Advantech PCA-6006 CPU Main Board REV A1
Advantech PCA-6006 CPU Main Board REV B2
Advantech PCA-6006 Main Board REV B1 PCA-6006VE
Advantech PCA-6006LV Rev.B2
Advantech PCA-6006V Rev.A1
Advantech PCA-6006VE
ADVANTECH PCA-6010 PCA-6010VG PCA6010 in Box
ADVANTECH PCA-6103P2VX Rev.B1
Advantech PCA-6114P10 REV.B1
Advantech PCA-6114P4-C REV.C1
Advantech PCA-6114P4-C REV.C2
Advantech PCA-6145B NO CPU OR RAM
Advantech PCA-6147 486/386 INDUSTRIAL CPU CARD REV.B2
Advantech PCA-6151 w/ CPU and RAM
Advantech PCA-6159 REV.A2 w/ CPU and RAM Free Shp
Advantech PCA-6175 PCA6175 Rev1 Control Board
ADVANTECH PCA-6179 Control Card REV.A1
ADVANTECH PCA-6179 Control Card REV.B1
ADVANTECH PCA-6181 V Rev.A1 Control Card
Advantech PCA-6184 w/ Dual Ethernet ports
Advantech PCA-6184V, no ethernet port,
Advantech PCA-6186VE PCA-6186
Advantech PCA-6186VE PCA-6186 Rev.A1 NIB
Advantech PCA-6186VE PCA-6186 Rev.B2 NIB
ADVANTECH PCA-6187 A2
Advantech PCA-6276VE Control Card
Advantech PCA-6278 PCA-6278V
Advantech PCA-6359
Advantech PCA-6741 PCA-6741L Card
Advantech PCA-6753
ADVANTECH PC-based Controller ADAM-4500 ADAM-4500-A NIB
Advantech PCI-1610CU
Advantech PCI-1620 REV.A1 RS-232 Communication Card
Advantech PCI-1716L
ADVANTECH PCI-1734 32-channel Digital Output Card
ADVANTECH PCI-6771 REV.B1
Advantech PCI-881 REV.3 board
ADVANTECH PCL-711B REV A1+ PCLD-7115 REV A1
Advantech PCL-722 144 Bit DIO Card
Advantech PCL-724 REV.A1 24 Bit DIO Card
Advantech PCL-730 32-channel Digital Input/Output Card
Advantech PCL-731 48 bit digital I/O card
ADVANTECH PCL-733 Card
Advantech PCL-743B REV.A1 RS-232/485 ISA Card
Advantech PCL-745 Rev.a2 Isolated RS-422/485
Advantech PCL-745 Rev.a2 Isolated RS-422/485
Advantech PCL-745 Rev.B1 Isolated RS-422/485
Advantech PCL-745B RS-422/485 Card PCL-745B REV.B1
Advantech PCL-746+ Card
ADVANTECH PCL-747+ CPU Module
ADVANTECH PCL-747+ CPU Module
Advantech PCL-813 32CH S.E. Isolated AD Card REV.A2
Advantech PCL-813B DAQ Card
ADVANTECH PCL-849 PCL-849A RS-232 Comm Card
Advantech PCLD-789D Card
Advantech PCM-3350
Advantech PCM-3351F
Advantech PCM-3530 A1
Advantech PCM-3641 4-port RS-232 High-Speed Module FS
Advantech PCM-3661 A1
ADVANTECH PCM-3730 in Box
Advantech PCM-3810 A2 PC/104
Advantech PCM-3860/64 A1
ADVANTECH PCM-4823 Single Board Computer
Advantech PCM-5825
Advantech PCM-7110 A2 01-1 with SOM-1240 module
Advantech PCM-7130 Rev.A1 NIB
Advantech PCM-7210 Single Board Computer
Advantech PCM7230-CK001
Advantech PCM-7310 Single Board Computer
Advantech PCM-9340N A1
Advantech PCM-9370
Advantech PCM-9381
Advantech PCM-9573 B1 broken CPU socket as shown
Advantech POS-562 REV.A1
Advantech POS-7671
Advantech Remote Analog Output Module ADAM-4021
Advantech Remote Contact/Digital Input ADAM-4053
Advantech Remote Contact/Digital Input ADAM-4053
Advantech Remote Data Acquisition Module ADAM-4012 NIB
Advantech Remote Data Acquisition Module ADAM-4013 NIB
Advantech Remote Data Acquisition Module ADAM-4015 NIB
Advantech Remote Data Acquisition Module ADAM-4017
Advantech Remote Data Acquisition Module ADAM-4017 NIB
Advantech Remote Digital I/O Module ADAM-4050 in Box
Advantech RS-422/485 Isolated Repeater ADAM-4510S
Advantech SOM-2353 SOM-2353F
Advantech SOM-4475 SOM-4475F
ADVANTECH SOM-A2552
Advantech TPC-1260TE
Advantech TPC-1261H-A1 with Automata 6013000270
Advantech TPC-650 display panel
Advantech UNO-2160-G1
Advantest Hand Held Programmer
Advantest Teach Pendant Teaching Programmer 0401004AA
AEG MODICON PC-A984-145 CPU 8K MEMORY MODULE
AEROTECH BA30 SERVO AMPLIFIER
AFP8551 Cable USB version for Panasonic FP1/FP3/FP5
AirTAC Solenoid Valve 4H210-08 Hand Lever
AirTAC Solenoid Valve 4V120-M5 in Box
Able Reducer VRKF-15C-200 Gear Ratio 1:15
AC SERVO DRIVER PANASONIC MSD011A1X ping
AC30R4-25P Cable for Mitsubishi PLC to Pro-face HMI
ACS400 Series ABB Inverter CPU Board SNAT4041C
ACS-Tech80 SB1292 Motion Control Module Servo Driver
ADLINK 51-41307-OC2 REV.C2
Adlink cPCI-8211 cPCI-8211/CARSEA-210
Adlink cPCI-8217 cPCI-8217-004 VGA/LCD Module
Adlink cPCI-R3700A REV.B1
Adlink CPCI-R6780
Adlink MPCI-8220D DualPort 82559 mPCI Ethernet Card NIB
ADLink NuDAQ ACL-6128A Isolated Analog Output Card NIB
Adlink PCI-7300A
ADLINK PROX-H361
ADlink PROX-H471
ADLINK Technology ND-6017 NIB 8-CH Analog Input FreShip
ADVANTECH 16-Channel Digital Input Module ADAM-5051
ADVANTECH ADAM-4018 Thermocouple Module NIB
ADVANTECH ADAM-4018+ Thermocouple Module NIB
Advantech ADAM-4019 Analog Input Module in Box
Advantech ADAM-4019+ Analog Input Module in Box
Advantech ADAM-4080 Counter/Frequency Input NIB
Advantech ADAM-5017 8-ch analog input module
Advantech ADAM-5018 Thermocouple Input Module 7 T/C PLC
Advantech ADAM-5052 8-Ch Digital Input DI Relay NIB
Advantech ADAM-5060
Advantech ADAM-5068 ADAM5068 8-Channel Relay Output
Advantech ADAM-5068 ADAM5068 8-Channel Relay Output
Advantech AIMB-212
Advantech AIMB-740VE AIMB-740 B1
Advantech AIMB-742VE Main Board
Advantech AIMB-742VE Main Board
Advantech AIMB-742VE Main Board AIMB-742 Rev.A2 FreShip
Advantech Analog Output Module ADAM-4024 NIB
Advantech ARK-3382 in Box
ADVANTECH AWS-8248TP System
Advantech Axiom Axiomtek IPC-586VDHGX Card FS
Advantech Axiom Axiomtek IPC-6811 VDFB V1.2B Card FS
Advantech Axiomtek FSC-1621VD Main Board
Advantech CompactPCI MIC-3961-A
Advantech CompactPCI PCI Carrier Board MIC-3961
Advantech DO MIC-2752 32ch. Output NIB
Advantech ECM-3610 REV.A1.2
Advantech Ethernet Module ADAM-4570 NIB
Advantech EVOC IPC-6106P3B Board
Advantech EVOC IPC-68IIDFB Control Board
Advantech EVOC PCL-812PG REV:1.0 Card
Advantech Input Module ADAM-3011 NIB
Advantech Input Module ADAM-3013 NIB
ADVANTECH MIC-2718 REV.B1 01-2
Advantech MIC-3351
Advantech MIC-3368 A1 CPCI Board
Advantech MIC-3809 A1 02-1
Advantech MIC-3924 A1 03-1
Advantech MIO-260 MIO Module w/ 2 COM, 4 USB NIB
Advantech Motherboard PCA-6104 NIB
Advantech Motherboard PCA-6114P4 REV:A1.02
Advantech Motherboard PCA-6114P4 REV:A1.02
Advantech PCA-6003 PCA-6003V
Advantech PCA-6003VE in Excellent Condition
Advantech PCA-6006 CPU Main Board REV A1
Advantech PCA-6006 CPU Main Board REV B2
Advantech PCA-6006 Main Board REV B1 PCA-6006VE
Advantech PCA-6006LV Rev.B2
Advantech PCA-6006V Rev.A1
Advantech PCA-6006VE
ADVANTECH PCA-6010 PCA-6010VG PCA6010 in Box
ADVANTECH PCA-6103P2VX Rev.B1
Advantech PCA-6114P10 REV.B1
Advantech PCA-6114P4-C REV.C1
Advantech PCA-6114P4-C REV.C2
Advantech PCA-6145B NO CPU OR RAM
Advantech PCA-6147 486/386 INDUSTRIAL CPU CARD REV.B2
Advantech PCA-6151 w/ CPU and RAM
Advantech PCA-6159 REV.A2 w/ CPU and RAM Free Shp
Advantech PCA-6175 PCA6175 Rev1 Control Board
ADVANTECH PCA-6179 Control Card REV.A1
ADVANTECH PCA-6179 Control Card REV.B1
ADVANTECH PCA-6181 V Rev.A1 Control Card
Advantech PCA-6184 w/ Dual Ethernet ports
Advantech PCA-6184V, no ethernet port,
Advantech PCA-6186VE PCA-6186
Advantech PCA-6186VE PCA-6186 Rev.A1 NIB
Advantech PCA-6186VE PCA-6186 Rev.B2 NIB
ADVANTECH PCA-6187 A2
Advantech PCA-6276VE Control Card
Advantech PCA-6278 PCA-6278V
Advantech PCA-6359
Advantech PCA-6741 PCA-6741L Card
Advantech PCA-6753
ADVANTECH PC-based Controller ADAM-4500 ADAM-4500-A NIB
Advantech PCI-1610CU
Advantech PCI-1620 REV.A1 RS-232 Communication Card
Advantech PCI-1716L
ADVANTECH PCI-1734 32-channel Digital Output Card
ADVANTECH PCI-6771 REV.B1
Advantech PCI-881 REV.3 board
ADVANTECH PCL-711B REV A1+ PCLD-7115 REV A1
Advantech PCL-722 144 Bit DIO Card
Advantech PCL-724 REV.A1 24 Bit DIO Card
Advantech PCL-730 32-channel Digital Input/Output Card
Advantech PCL-731 48 bit digital I/O card
ADVANTECH PCL-733 Card
Advantech PCL-743B REV.A1 RS-232/485 ISA Card
Advantech PCL-745 Rev.a2 Isolated RS-422/485
Advantech PCL-745 Rev.a2 Isolated RS-422/485
Advantech PCL-745 Rev.B1 Isolated RS-422/485
Advantech PCL-745B RS-422/485 Card PCL-745B REV.B1
Advantech PCL-746+ Card
ADVANTECH PCL-747+ CPU Module
ADVANTECH PCL-747+ CPU Module
Advantech PCL-813 32CH S.E. Isolated AD Card REV.A2
Advantech PCL-813B DAQ Card
ADVANTECH PCL-849 PCL-849A RS-232 Comm Card
Advantech PCLD-789D Card
Advantech PCM-3350
Advantech PCM-3351F
Advantech PCM-3530 A1
Advantech PCM-3641 4-port RS-232 High-Speed Module FS
Advantech PCM-3661 A1
ADVANTECH PCM-3730 in Box
Advantech PCM-3810 A2 PC/104
Advantech PCM-3860/64 A1
ADVANTECH PCM-4823 Single Board Computer
Advantech PCM-5825
Advantech PCM-7110 A2 01-1 with SOM-1240 module
Advantech PCM-7130 Rev.A1 NIB
Advantech PCM-7210 Single Board Computer
Advantech PCM7230-CK001
Advantech PCM-7310 Single Board Computer
Advantech PCM-9340N A1
Advantech PCM-9370
Advantech PCM-9381
Advantech PCM-9573 B1 broken CPU socket as shown
Advantech POS-562 REV.A1
Advantech POS-7671
Advantech Remote Analog Output Module ADAM-4021
Advantech Remote Contact/Digital Input ADAM-4053
Advantech Remote Contact/Digital Input ADAM-4053
Advantech Remote Data Acquisition Module ADAM-4012 NIB
Advantech Remote Data Acquisition Module ADAM-4013 NIB
Advantech Remote Data Acquisition Module ADAM-4015 NIB
Advantech Remote Data Acquisition Module ADAM-4017
Advantech Remote Data Acquisition Module ADAM-4017 NIB
Advantech Remote Digital I/O Module ADAM-4050 in Box
Advantech RS-422/485 Isolated Repeater ADAM-4510S
Advantech SOM-2353 SOM-2353F
Advantech SOM-4475 SOM-4475F
ADVANTECH SOM-A2552
Advantech TPC-1260TE
Advantech TPC-1261H-A1 with Automata 6013000270
Advantech TPC-650 display panel
Advantech UNO-2160-G1
Advantest Hand Held Programmer
Advantest Teach Pendant Teaching Programmer 0401004AA
AEG MODICON PC-A984-145 CPU 8K MEMORY MODULE
AEROTECH BA30 SERVO AMPLIFIER
AFP8551 Cable USB version for Panasonic FP1/FP3/FP5
AirTAC Solenoid Valve 4H210-08 Hand Lever
AirTAC Solenoid Valve 4V120-M5 in Box