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DCS502B014041参详
DCS502B014041参详
DCS502B014041参详
6AV6645-0CC01-0AX0
3BHB007209R0102
6GK1161-6AA02-Z A01
HMV01.1R-W0045-A-07-NNNN R911296725
MSK071E-0300-NN-M1-UG1-NNNN R911309394
MSK061C-0300-NN-M1-UG1-NNNN R911317264
MSK040C-0600-NN-M1-UG1-NNNN R911306061
MSK101D-0300-NN-M1-AG2-NNNN R911310895
MSK050C-0300-NN-M1-UG1-NNNN R911309706
R911319553 MSK101D-0300-NN-M1-BG2-NNNN
6FC5 371-0AA10-0AA2
DCS502B0140-41
DCS502B0050-41
DSDI110AV1
DSAO120A
PM825
PM511V08
UM122D 667633-01
CS513 3BSE091971R1
DSAI133A
6FC5203-0AF03-0AA0
ATV310HU22N4A 1
6GK5213-3BB00-2AB2 1
6ES7522-1BH01-0AB0 1
6ES7 551-1AB00-0AB0 1
6AV2124-0QC02-0AX1 1
6GK5008-0BA10-1AB2 1
6SE7090-0XX84-2FK0 2
ABB CM579-PNIO 1SAP170901R0101 -- 1 pc
ABB CI501-PNIO 1SAP220600R0001 -- 1 pc
ABB TU508-ETH 1SAP214000R0001 -- 1 pc
6GK6090-0AS11-0BA0-ZA12+B00 2
1756-CN2/B 38472 1
6FC5371-0AA10-0AA2 2
IC755CSS12CDB 2
2094-BC01-MP5-M 1 面价23214
6ES7650-8AK60-0AA0,数量2
CI501-PNIO 1SAP220600R0001 -- 1 pc
TU508-ETH 1SAP214000R0001 1
ABRU-25 68958661 ABB 5pcs
6SL3210-5FB10-1UF2 72PCS
6ES7214-2AD23-0XB0 2件
6ES7142-6BG00-0AB0 1
6ES7131-6BF01-0BA0 3
6SL3351-3AE36-1DB0 1
6GK1901-0DM30-2AA5 1
6FC5371-0AA10-0AA2 3
6AV3617-5BB00-0BD0 - 1
6AV7885-3AK20-1AA1 - 1
3500/25-01-01-00
3500/15-02-02-00
3500/92-04-01-00
3500/05-01-01-00-00-01
3500/33-01-00
3500/53-02-00
151-7FA21-0AB0 3
407-0KR02-0AA1 2
1769-L33ERMS 面价63033 1
1)关键相量模块 3500/25 BENTLEY NEVADA
2) 交流电源 3500/15 BENTLEY NEVADA
3)网关模块 3500/92 BENTLEY NEVADA
4)I/O 模块机架 3500 BENTLEY NEVADA
5) 继电器模块 3500/33 BENTLEY NEVADA
6)超速模块 3500/53 BENTLEY 模块
ACS580MV_PEBB_R5 1---------
YASKAWA ELECTRIC USA-MED-30MA2SE USAMED30MA2SE
YASKAWA ELECTRIC JANCD-CP02 JANCDCP02
YASKAWA ELECTRIC CIMR-P5U20550F CIMRP5U20550F
YAMATAKE 4DP7APXOA-311 4DP7APXOA311
WESTINGHOUSE HMA3600T HMA3600T
WESTINGHOUSE A200M4CACM A200M4CACM
VARTECH DISPLAY VT201P-04P-1-CS-00 VT201P04P1CS00
ULTRASONIC GENERATORS SGM3512PB-1 SGM3512PB1
THOMSON INDUSTRIES 345115546300 345115546300
TEXAS INSTRUMENTS PLC PFS-3611 PFS3611
TAYLOR ELECTRONICS 6024BP10300C 6024BP10300C
TA INSTRUMENTS 931001.901 931001901
STROMBERG SAFUS75F400 SAFUS75F400
SQUARE D TVS-2EMA24AIC TVS2EMA24AIC
SQUARE D S174A S174A
SQUARE D ME36800LS1021 ME36800LS1021
SQUARE D 8538-SFG13V81AFF4T 8538SFG13V81AFF4
SMC PFWM-8-3R-X31 PFWM83RX31
SIEMENS 6SE9-221-0DC40 6SE92210DC40
SIEMENS 6SE7-031-7EE85-1AA0 6SE70317EE851AA0
SIEMENS 6SE7-024-7TD51-1AA0 6SE70247TD511AA0
SIEMENS 6SE7-022-7EP70 6SE70227EP70
SIEMENS 6SE6-430-2UD33-7EA0 6SE64302UD337EA0
SIEMENS 6ES7-470-1VB10 6ES74701VB10
SIEMENS 6ES7-416-3XL00-0AB0 6ES74163XL000AB0
SIEMENS 6ES5-947-3UA21 6ES59473UA21
SIEMENS 6ES5-921-3WB15 6ES59213WB15
SIEMENS 6ES5-243-1BA11 6ES52431BA11
SIEMENS 6DS1-200-8AB 6DS12008AB
SIEMENS 6AV7-802-0BA02-1AC0 6AV78020BA021AC0
SIEMENS 6AV3-627-1QL00-0AX0 6AV36271QL000AX0
SEW EURODRIVE MDV60A-0220-503-4-0T MDV60A022050340T
SCHWEITZER ENGINEERING 0311L0HCC3252XX 0311L0HCC3252XX
SCHWEITZER ENGINEERING 0311L05CC3254XX 0311L05CC3254XX
ROFIN SINAR 120100366 120100366
REXROTH 0-608-830-093 0608830093
RELIANCE ELECTRIC DM-150 DM150
RELIANCE ELECTRIC 86466-84W 8646684W
RELIANCE ELECTRIC 805405-5R 8054055R
RELIANCE ELECTRIC 803602-SE 803602SE
RELIANCE ELECTRIC 615055-1V 6150551V
RELIANCE ELECTRIC 57C-330-C 57C330C
RELIANCE ELECTRIC 45C-410 45C410
RELIANCE ELECTRIC 45C-340 45C340
PSC INC 1803011-2 18030112
POLYSONICS SX40 SX40
OVATION D920801G17 D920801G17
OVATION D920801G16 D920801G16
OVATION D920801G15 D920801G15
OVATION D920801G13 D920801G13
OVATION D920801G12 D920801G12
OVATION D920801G11 D920801G11
OVATION D920801G10 D920801G10
OVATION D920801G08 D920801G08
OVATION D920801G07 D920801G07
ORMEC MAC-A055D/K1A MACA055DK1A
OPTEK C4202 C4202
OKUMA 1006-1262-91-004 1006126291004
OKUMA 1006-1262-47-008 1006126247008
OKUMA 1006-1262-16-010 1006126216010
OKUMA 1006-1216-71-039 1006121671039
NH RESEARCH 1107095 1107095
NEC C-526 C526
MOORE PRODUCTS 15923-51R 1592351R
MOORE PRODUCTS 15799-282-2 157992822
MODICON PC-L984-785 PCL984785
MODICON PC-E984-685 PCE984685
MODICON NW-0278-000 NW0278000
MODICON MM-PMC2-110 MMPMC2110
MODICON MM-PM22-200 MMPM22200
MODICON AS-S911-001 ASS911001
MODICON AS-S911-000 ASS911000
MODICON AS-9003-180 AS9003180
MODICON AS-509P-003 AS509P003
MODICON 140-CPU-434-12 140CPU43412
MODICON 140-ARI-030-10 140ARI03010
MOCON 001-049 001049
当负荷减小时,由曲轴带动的驱动轴转速升高,飞球的离心力增加,推动速度杆右移。于是,摇杆以A点为中心逆时针转动,滑阀右移,压力油进入伺服器油缸的右部空间。与此同时,油缸的左部空间通过油孔与低压油路相通,其中的油被泄放。在压差的作用下,伺服活塞带动喷油泵齿条左移,以减少供油量。当转速恢复到原来数值时,滑阀也回到中央位置,调节过程结束。
当负荷增加,转速降低时,调速过程按相反方向进行。
从上述分析可知,调速器飞球所产生的离心力仅用来推动滑阀,因而飞球的重量尺寸就可以做得较小。而作为放大器的液压伺服器的作用力,则可根据需要,选择不同尺寸的伺服活塞和不同滑油压力予以放大。
但是,在这种调速器中,因为感应元件直接驱动滑阀,无论它朝哪个方向往动,均难准确地回到原来位置而关闭油孔。这样就使柴油机转速不稳定,而产生严重的波动。
为了使调速器能稳定调节,在调速器中还要加入一个装置,其作用是在伺服活塞移动的同时对滑阀产生一个反作用,使其向平衡的位置方向移动,减少柴油机转速波动的可能性。这种装置称为反馈机构。