PLC进行模拟量控制,还有A/D、D/A组合在一起的单元,并可用PID或模糊控制算法实现控制,可得到很高的控制质量。用PLC进行模拟量控制的好处是,在进行模拟量控制的同时,开关量也可控制。这个优点是别的控制器所不具备的,或控制的实现不如PLC方便。当然,若纯为模拟量的系统,用PLC可能在性能价格比上不如用调节器。
Agilestar - 15454-GBIC-56-5- For Cisco - New in Box
Agilestar - 15454-GBIC-58-1- For Cisco - New in Box
Agilestar - 15454-GBIC-58-9- For Cisco - New in Box
Agilestar - 15454-GBIC-59-7- For Cisco - New in Box
Agilestar - 15454-GBIC-60-6- For Cisco - New in Box
Agilestar - 3HE00070AA - For Alcatel-Lucent - NIB
Agilestar - 3HE00070AB - For Alcatel-Lucent - NIB
Agilestar - 3HE00070AC - For Alcatel-Lucent - NIB
Agilestar - 3HE00070AD - For Alcatel-Lucent - NIB
Agilestar - 3HE00070AE - For Alcatel-Lucent - NIB
Agilestar - 3HE00070AF - For Alcatel-Lucent - NIB