在污水处理控制系统中采用现场总线改变了传统的全模拟量传输的方式,在现场总线级 实现了数字量传输,达到了提高信号传送精度,增强现场控制灵活性,降低现场仪表初装费 和设计施工费用,减少电缆敷设,易于维护和扩展的目的。该自动控制系统已经在浙江海宁 污水处理厂投入运行,实现了污水处理SBR工艺的自动控制,提高了污水处理的效率和效果, 同时降低了能耗,取得了良好的经济效益与社会效益。
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