布线中磁场耦合的抑制
抑制磁场耦合干扰的方法是屏蔽干扰源。大型电机、电抗器、磁力开关和大电流载流导线等都是很强的磁场干扰源,采用导磁材料将其屏蔽起来,在工程上是很难做到的。通常采用一些被动的抑制技术。当回路1对回路2造成磁场耦合干扰时,其在回路2上形成的串联干扰电压UN为:
? (2)
式中:是干扰信号的角频率,是干扰源回路1形成的磁场链接至回路2处的磁通密度,为回路2感受磁场感应的闭合面积,是和两个矢量的夹角。
可以看出,在干扰源的角频率不变时,要想降低干扰电压UN,首先应当减小。对于直线电流磁场来说,与回路1中流过的电流成正比,而与两导线间的距离成反比。因此,要有效抑制磁场耦合干扰,仍然采用远离技术,同时,也要避免平行走线。
——————厦门泰尼电气有限公司———————————
*所有备件的质保期均为1年,经过专业测试认证。
*如果您需要订购产品超过1件,请与我们,我们可以为您提供折扣。
*我们仅采用快递方式递送备件。(顺丰)
*如果您发现其他供货商为相同产品提供更为低廉的价格,我们也愿意参照其价格向您提供进一步的折扣。
如果还有其他任何问题,请随时与我们。
*请让我们知道您有任何,备品,备件,的需要,我们可以给您进一步的援助,我们等候您的询盘。
————————厦门泰尼电气有限公司———————————————
:小刘
订购:
:
:
公司地址:厦门海沧街道滨湖一里7号2008室
IC697BEM713
IC697BEM713
PANASONIC MSM5AZPJA SERVO MOTOR NEW
PANASONIC AC Servo Motor MSMA082C1B Free Ship
Panasonic Servo Driver Amplifier MCDDT3520
Panasonic MSM022A1A AC Servo Motor NEW Free Ship
Panasonic MSM022A1B AC Servo Motor NEW No packaging
PANASONIC MSDA5A3A1A AC SERVO DRIVER NEW
Panasonic AC Servo Motor MSMA082A3S Free Ship
Panasonic AC Servo Drive MSDA042A1A 200-230V 400W
Panasonic - Minas AC Servo Driver MSD 023A1X
Panasonic MQDA023D1A33 AC Servo Drive
Panasonic AC Servo Drive MSD021P1EA03
PANASONIC MFA024LA2NS AC SERVO MOTOR
PANASONIC MFA024LA2NS AC SERVO MOTOR
Panasonic Servo Motor #MSMO42A2UE
PANASONIC AC SERVO MOTOR MFA010LDMNSA 100 WATT
Panasonic AC Servo Driver - DV83050HA502
PANASONIC AC SERVO DRIVER MSD5A3P1E
Panasonic AC Servo Driver/Motor MUDS043A1A MUMS042A1F0S
Panasonic AC Servo Motor MSMA082A1F 750W
One Panasonic AC Servo Driver MSMA023A1A Free Ship
Panasonic AC Servo MQDB012AAD 100W & Motor MQMA012A3F
Panasonic MUMS5AZA1FOS AC Servo Motor
Panasonic AC Servo Motor MSM042A3H Free Ship
Panasonic AC Servo Driver MSD043A1XXF
Panasonic MSD083A1X AC Servo Driver Free Ship
PANASONIC MSM041A2U SERVO MOTOR 400W Matsushita FreShip
Panasonic MFA010LA2NS AC Servo Motor 100W
Panasonic Servo Motor MSM082A1E w/ Gear HD Actuator FS
Panasonic Servo Driver MBDDT2210 NIB Free Ship
One Panasonic MSDA043D1A AC Servo Driver Free Ship
Panasonic MSM082A1B AC Servo Motor
Panasonic MSM021A1A AC Servo Motor NEW Free Ship
Panasonic MSMD042PJT AC Servo Motor 400W
Panasonic AC Servo Motor MSM041A1A
Panasonic AC SERVO MOTOR MSMA082A1C
Panasonic MSD021A1XX AC servo driver
Panasonic AC Servo Motor MSMA082C2F 750W
Panasonic MSMD082PJA AC Servo Motor
PANASONIC MSM082AJA SERVO MOTOR
Panasonic MQMZ012A2U AC SERVO MOTOR NEW
PANASONIC AMKB400B20KAH AC SERVO MOTOR NEW
PANASONIC AMKB300B20KAH AC SERVO MOTOR NEW
PANASONIC MSM022AJA SERVO MOTOR IN BOX
PANASONIC SERVO DRIVE MUDS041A1A MUMS041A1E0S MOTOR SET
Panasonic SERVO MOTOR MSMA082A1G Free Ship
Panasonic MSD083A1XX AC Servo Driver Free Ship
Panasonic Servo MSDA022A1A & Motor MSMA022A1G 200W LNC
Panasonic AMK8100810SAF AC Servo Motor
Panasonic Servo MSDA021A1A & Motor MSMA021A1C 200W LNC
Panasonic Servo MSD021P1EA03 & Motor MSM021P2A 200W
One Panasonic Servo Driver MBDDT2210N01 Free Ship
PANASONIC MSD083A1XXV AC SERVO DRIVER, MSD083A1 XXV
Panasonic AC Servo Driver MSDA083A1A Free Ship
Panasonic MSD013P1EA AC Servo Drive