【摘要】 在分析锅炉供暖原系统能源浪费问题的基础上,提出了PLC控制的变频调速系统对循环泵、补水泵的改造方案 ,并对整个系统的硬件组成及软件各部分的主要控制思想进行了介绍 .更多还原

【Abstract】 On the basis of analyzing the energy wasting problem of original system in boiler heating,the remoulding plan used in the cycle pump and supply pump is put forward concerned with frequency conversion speed regulation system controlled by PLC,and the composition of hardware and the major control idea about all software parts in the whole system are introduced.更多还原