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软起动器通过限制起动电流和起动转矩,能够可靠地防止起动过程中的机械冲击和电网压降。通过对可控硅导通角的控制,来降低电机起动电压,并在设定的起动时间内,将电机起动电压升高到额定电压。凭借这种电机电压的无阶跃控制,可以根据被驱机器的负载特性对电机进行调节,平缓加速机械设备,从而显著提高机械设备的运行性能,延长其使用寿命。总之:通过软起动/软停车,能够有效保护所连设备,确保生产运行平稳、可靠。 SIKOSTART 3RW22的常用场合有:
·对处理和加工,对猛推和猛拉感受灵敏和带来影响的
物料的电气驱动装置
·泵驱动装置
·在空载情况下长期运行的驱动装置
·带机械传动装置和工作机械以及胶带或链条传动装置
·带有惯性力矩大的驱动装置
上述场合的实际例子,如:
·风扇、压缩机、泵
·胶带运输机、提升机、升降梯
·电动工具、研磨机、切割机、拉丝机、纺织机械、塑料注模机
·压力机、砑光机
·破碎机、滚轧机、搅拌机
Ethernet/IEEE802.3 standard),
Users can choose the communication transmission medium (ordinary cable or optical fiber) and network topology according to the actual situation of the application.
The popular PC and MS_ Windows 2000 have been widely used in various fields all over the world, becoming the de facto standard computer platform.
tower. The operating station 0S, the engineering station ES and the data gateway GS of the Industrial” system use this platform to ensure the system’s
Versatility, openness and ease of use, and bring great convenience to future technical upgrades and maintenance.
System engineering is very convenient. The configuration language is based on the IE061131 3 industry standard, providing function block diagram (FBD), ladder diagram
(LD), instruction list (IL), sequential function chart (SFC), structured text (ST) and other graphical configuration methods. The system contains about 220 functions
Algorithm library for energy blocks and a basic library with more than 200 graphic symbols and an extended library with a large number of 3D symbols.
The system