新款E82EV751K4C变频器可议价
新款E82EV751K4C变频器可议价
新款E82EV751K4C变频器可议价
新款E82EV751K4C变频器参数表
新款E82EV751K4C变频器说明书
新款E82EV751K4C变频器接线图
E82EV751K4C矢量控制变频调速的做法是将异步电动机在三相坐标系下的定子电流Ia、Ib、Ic、通过三相-二相变换,等效成两相静止坐标系下的交流电流Ia1Ib1,再通过按转子磁场定向旋转变换,等效成同步旋转坐标系下的直流电流Im1、It1(Im1相当于直流电动机的励磁电流;It1相当于与转矩成正比的电枢电流),然后模仿直流电动机的控制方法,求得直流电动机的控制量,经过相应的坐标反变换,实现对异步电动机的控制。其实质是将交流电动机等效为直流电动机,分别对速度,磁场两个分量进行独立控制。
E82EV751K4C通过控制转子磁链,然后分解定子电流而获得转矩和磁场两个分量,经坐标变换,实现正交或解耦控制。矢量控制方法的提出具有划时代的意义。
E82EV751K4C然而在实际应用中,由于转子磁链难以准确观测,系统特性受电动机参数的影响较大,且在等效直流电动机控制过程中所用矢量旋转变换较复杂,使得实际的控制效果难以达到理想分析的结果。
E82EV751K4C The method of vector control variable frequency speed regulation is to convert the stator current Ia, Ib, Ic of the asynchronous motor in the three-phase coordinate system into the AC current Ia1Ib1 in the two-phase stationary coordinate system through three-phase-two-phase transformation, and then through According to the directional rotation transformation of the rotor magnetic field, it is equivalent to the DC current Im1 and It1 in the synchronous rotating coordinate system (Im1 is equivalent to the excitation current of the DC motor; It1 is equivalent to the armature current proportional to the torque), and then simulates the DC motor's The control method is to obtain the control quantity of the DC motor, and then realize the control of the asynchronous motor through the corresponding inverse coordinate transformation. Its essence is to equate an AC motor to a DC motor, and independently control the speed and magnetic field components.
E82EV751K4C By controlling the rotor flux linkage and then decomposing the stator current to obtain the two components of torque and magnetic field, orthogonal or decoupled control is achieved through coordinate transformation. The proposal of vector control method has epoch-making significance.
E82EV751K4C However, in practical applications, since the rotor flux linkage is difficult to accurately observe, the system characteristics are greatly affected by the motor parameters, and the vector rotation transformation used in the equivalent DC motor control process is complex, making it difficult for the actual control effect to achieve the ideal analysis. result.
REF615C-E 1
LXM26DU15M3X 1
BCH2MM1523CF6C 1
Eaton Moeller 158241 13pcs
2711P-T19C22A9P数量1 60197
ACS800-104-0580-7+C126+E205+V991 1
840758-091 12
3TF5222-0XM0 3
3TF5122-0XM0 3
ACS850-04-103A-5+D150+J400
FD17-1003-04-04 2个
FD17-1082-10-04 2个
FD17-1062-04 1个
FD17-1064-04 1个
CJR3-25 0.95A-1.45A 2
ARD2M-25/CPEP+90L 5
CK3-125 AC220V 4
CK3-150 AC220V 3
HD90-C1-RB1 1
HD90-C3-RB1 1
HD90-C2-RB1 1
MEMORY UNIT KIT ZMU-02 1
ACS580MV-07-0037A-100 10
POWER CELL ACS580MV_PEBB_R2 1
HD9MS-A069-0040-40000C 2
ATV1200C-B02.271 2
HD90S-C1-MCB7 1
HD9MS-A069-0030-40000C 2
HD90-S1-VDB3-7.2MΩ 6
HD9MS-A069-0135-40001C 2
HD9MS-A069-0090-40001C 2
HD90S-C3-IOB1 1
HD9MS-A069-0202-400000T07 2
ATV1200C-4.804.076 2
ATV1200C-D1000059 2
6ES7972-4AA02-0XA0 15pcs
6MF1013-0CA10-0AA02
100-DC180 2 面价5026
6ES-5466-3LA11 数量:2
6ES5466-3LA11
PDP22-FBP 3
PDP22-FBP5M
TBUP4B-102-01-0-112
TBUP334-1A20-AB00S1
TBUX2974821
TBUP357-1A20-AB20S1
TBUX2972471
TBUX2973782
TBUX2973822
MDX61B0370-503-4-0T 2
WOA203ZS(含锆头及过滤网,安装连接件附件) 套 1
SGMGH-30A2A-YR12
SGDB-1AVD
NLM-700B-06
WSC-3CVSP
PM550-110
6AV7-612-0AB32-0BG0
6AV7-612-0AB22-0BG0
WF2C4150-0D
6227BZ10200F
6214BZ10110G
FHIN30-125
8030-RIM-127
8020-SCP-423
LP-310-A
USART-86-INT
S7550B0C0B6E0A0A
MHL3630025DC1680
SED29032X
A1D00349102-01
A1-116-210-508
A1-106-180-501
6SN1-135-1DA11-0EA0
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6AV1-242-0AB00
3SF7834-6DD00
RANGER-C50412
KAF47DT100LS4-KS
DSA-MTR-60D
802420-R
801429-SC
801421-4R
57C-404C
57552-4A
IDMT2IDMDAUDFROU
GN3-J594001
ER920-13812
P1-984A-816
MM-PMC3-1TB
MM-PMC2-40-SC
MM-PMC2-200
MM-PM424-00C
MM-PM21-300
M131-H60B
AS-C484-065
AS-C484-063
557VIC12640
SJ-V22-09ZT-M
SJ-4-VS26-08ZM-S01
R200F352NCAMEZZZZ
VF1204SG8M4
M-605-C-A1-B3
MDD112DN030N2M13
MDD090BN030N2M11
DDS032W050BE2301
GA4553-1
DS3820PSCC1D1B
DS3800HSAA1U1M
6VAF343075C-A2
531X307LTBAJG1
148D1647G3
137D6723G1
115D2227G4
IC752WTC403
IC3600LSRB1
NX-280HW
A16B-2202-0020
VLT5102PT5C20STR
BAC03014B1K9P6
FX-6120
662RA8H40-120
EY3201-ROHS
USDKTE4824C5YP2
ID15H230-EO
EM4312T
35J484W206
NMFC-03
IPSYS-01
IMHSS-03
YTE-102B
SAFT-187-CON
R512H6B1N4NN1N
DCS502B04505121P
3BSE010796R1
3BSE006096R1
8520-MOP7
8520-4APA1
6181P-15TPXPH
6152-BHTZFEAAAAZ
5130-KAA
2711-T10C3
2711P-T12C4D7
2711-K9C9
2711-K10G10
2711-B6C2
1785L40LE
1785-ENET
1778-IFC
1771-HSAR
1756-L62S
1756-L55M22
1756-L55M16
1747-L552
1387-AOB145-A73
1379-NC360
1336-QOUT-SP25A
1336E-BX040-AN-EN-HA2
1336E-B050-AE-EN-HA2-L8E
1336-BDB-SP28D
1336-B075-EOH-L3-S1
1336-B025-EOF-FA2-L3
1326AB-C2E-11-A7
1326AB-B520F-S2K5LS
1326AB-B430E-S2K4L