3500/44M
3500/44M
3500/44M
电联:(黄工)18030170117+微信
QQ;3004895243
地址:厦门市思明区湖滨南路388号国贸大厦32楼D单元
Rockwell软件及应用介绍
据苏州新宁自来水公司总工陶维峰说,停水是不能接受的,“即便是两个小时也不行,”他说,这就意味着他们在寻找供应商和添加新的设施。苏州新宁自来水公司注重产品的性能质量。尤其是,公司需要能够提供*终可靠性的控制解决方案--当然还包括灵活性和可扩展性。
陶维峰先生还强调系统安装的速度。“工程延期不仅增加建造成本,而且供水不足也会影响到苏州新区自身的发展”
一系列与控制系统相关的挑战也接二连三的出现了。控制解决方案需要实现城市中主要水处理厂和20公里远处的太湖抽水站的通信连接。而且,为了防止所发生的任何停工,苏州新宁水处理厂需要具有控制系统冗余。
另一个挑战在于新建的水处理厂中的员工对水处理操作知识甚少或者根本没有经验,这就意味着控制系统必须直观而且易于使用。
解决方案:
基于罗克韦尔自动化在水处理行业广泛的经验以及公司产品质量的良好信誉,苏州新宁水处理厂选中了基于Allen-Bradley技术的控制解决方案。与系统集成商上海远东科技公司以及苏州新宁水处理公司一起,罗克韦尔自动化全球制造解决方案小组为新的水处理厂开发了一套高度自动化的解决方案,充分采用了其“集成体系结构”技术。
自来水公司新控制系统基于四个Allen-Bradley PLC-5 控制器。其中三个控制器位于自来水公司的苏州水处理厂,并且通过大流量全冗余控制网通信网络相连接。**个PLC控制着化学处理厂,在化学处理厂要完成加铝凝聚、氯化以及加钙中和。第二个PLC监视着关键的过滤过程。这里,在水处理厂的核心有10个独立的SLC-500连接到PLC-5,分别控制着10个独立的V形过滤器中水的平衡和运行情况。 据陶维峰先生说,这一阶段是自动化系统*重要的部分,因为这些根本不能实现手动控制。同时,由于这一处理过程至关重要,所以要确保每个过滤器都具有专用的SLC,以提供一定程度的冗余......​
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