銅陵EMA電氣模塊6ES7331-7KF02-4AB1_中海德（福建）工業設備有限公司

品牌：西門子

規格：

產地：德國

銅陵
銅陵

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佔空比通過電流檢測放大器實現反饋控制。INJ1結束後，Q4關斷，L1截止，Q1導通，1V開始向C1充電。當發動機經過一個工作循環，ECU輸出後缸引燃噴油脈寬INJ3時，電容C1已充滿電，這時部分重復上述工作過程，Q5選缸導通，電磁閥L3工作，電磁閥L4截止。電磁閥的電流波形圖，從中可以看到電磁閥的整個工作過程。A點時刻C1開始放電，電磁閥電流迅速上升；在B點時刻電磁閥電流到達峰值電流約3A；至C點時刻C1電壓從1V降到12V，12V電源開始提供電流，電路中設置了保持電流1A，D點時刻噴油脈寬結束，電磁閥關斷，電容C1開始充電；E點時刻電容C1充滿,電壓上升到1V。