铜陵EMA电气模块6ES7331-7KF02-4AB1

 铜陵
铜陵

ZhongHaiDe (Fujian) Industrial Equipment Co., established in 2014 in Fuzhou, is a leading equipment supplier in the field of automation in China.

Our company distributes globally renowned brand industrial automation products mainly from Europe, the United States, Japan and other developed countries,such as ABB, Foxboro, Yaskawa, Sew and so on.

Among all these companies, Yaskawa as a world class Transmission Product Manufacturers from Japan, which has a history more than 100 years. It provide a lot kinds of products, such as inverters, servo drives, controllers and robots. It can provides our customers a lot of choices.

With professional and first-class technology and business team, our company provides customers with high quality products and perfect after-sales service. And we he formed a mature model for service of system users. It has realized the humanization of services, the simplification of processes and the standardization of management, effectively helping customers extend the life cycle of electrical equipment and reduce Operating costs, control the risk of stop production, increase production efficiency!

Our products are reliable and cost-effective, if you want to know more about our products, just click here: http://www.zhdfj.com/. or: fjzhdcm@outlook.com or ayj897463393@gmail.com. also you can add wechat :13376990653. QQ:3004650323  We’re looking forward to your visit.

SLE10B6VYQ
SLM120B6
SLM30B6
SLSE30-150Q8
SLSR30-150Q8
SM2A312F
SM30PRLC
SM30SRL
SM312CV
SM312CV2
SM312CVG
SM312CVGQD
SM312D
SM312F
SM312FPQD
SM312FQD
SM312LV
SM312LVQD
SM312W
SM31ELQD
SM31RLQD
SM31RQD
SM912FQD
SM912FQDH
SMA30PELC
SMA30SEL
SMB18FA
SMB30A
SMB30MM
SMB30S
SMB312S
SMB55A
SMB55RA
SMBLT3IP
SMBQ60
SMBQS30L
SME312CV2QD
SM-HA-5A
SMW915LV
SP100CCF
STBVP6
SU923QD
SWITCH
T186UE
T18AW3R
T18SN6D
T18SP6DPWM占空比通过电流检测放大器实现反馈控制。INJ1结束后，Q4关断，L1截止，Q1导通，1V开始向C1充电。当发动机经过一个工作循环，ECU输出后缸引燃喷油脉宽INJ3时，电容C1已充满电，这时部分重复上述工作过程，Q5选缸导通，电磁阀L3工作，电磁阀L4截止。电磁阀的电流波形图，从中可以看到电磁阀的整个工作过程。A点时刻C1开始放电，电磁阀电流迅速上升；在B点时刻电磁阀电流到达峰值电流约3A；至C点时刻C1电压从1V降到12V，12V电源开始提供电流，电路中设置了保持电流1A，D点时刻喷油脉宽结束，电磁阀关断，电容C1开始充电；E点时刻电容C1充满,电压上升到1V。