变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)箱节(jie)约(yue)能(neng)(neng)(neng)源变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)器(qi)控制(zhi)(zhi)(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)与(yu)传统控制(zhi)(zhi)(zhi)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)比较(jiao)，能(neng)(neng)(neng)源节(jie)约(yue)是(shi)zui有实际意(yi)义的(de)(de)(de)(de)，根(gen)(gen)据注(zhu)水(shui)量(liang)(liang)(liang)、输油量(liang)(liang)(liang)需求(qiu)(qiu)来(lai)供给(ji)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)工(gong)况是(shi)经济的(de)(de)(de)(de)运(yun)(yun)行(xing)状，即可(ke)(ke)(ke)节(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)48.8%.运(yun)(yun)行(xing)成(cheng)本(ben)(ben)(ben)降低(di)(di)(di)传统电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)运(yun)(yun)行(xing)成(cheng)本(ben)(ben)(ben)由三(san)项组(zu)成(cheng):初始采(cai)购成(cheng)本(ben)(ben)(ben)、维护成(cheng)本(ben)(ben)(ben)和(he)(he)能(neng)(neng)(neng)源成(cheng)本(ben)(ben)(ben)。其中能(neng)(neng)(neng)源成(cheng)本(ben)(ben)(ben)大(da)约(yue)占电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)运(yun)(yun)行(xing)成(cheng)本(ben)(ben)(ben)的(de)(de)(de)(de)77%。通过能(neng)(neng)(neng)源成(cheng)本(ben)(ben)(ben)降低(di)(di)(di)44.3%，再(zai)加(jia)上变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)起(qi)(qi)动(dong)后对设备的(de)(de)(de)(de)冲击减少，维护和(he)(he)维修量(liang)(liang)(liang)也(ye)跟随降低(di)(di)(di)，所(suo)以(yi)(yi)运(yun)(yun)行(xing)成(cheng)本(ben)(ben)(ben)将大(da)大(da)降低(di)(di)(di)。提高(gao)压力(li)控制(zhi)(zhi)(zhi)精(jing)度(du),变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)系(xi)统具有精(jing)准的(de)(de)(de)(de)压力(li)控制(zhi)(zhi)(zhi)能(neng)(neng)(neng)力(li)。使(shi)(shi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)压力(li)输出(chu)(chu)与(yu)系(xi)统所(suo)需的(de)(de)(de)(de)注(zhu)水(shui)量(liang)(liang)(liang)相(xiang)匹配。变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)输出(chu)(chu)量(liang)(liang)(liang)随着电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)转速(su)的(de)(de)(de)(de)改变(bian)(bian)(bian)(bian)(bian)而改变(bian)(bian)(bian)(bian)(bian)。由于变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)速(su)度(du)的(de)(de)(de)(de)精(jing)度(du)提高(gao)，所(suo)以(yi)(yi)它(ta)可(ke)(ke)(ke)以(yi)(yi)使(shi)(shi)管网(wang)的(de)(de)(de)(de)系(xi)统压力(li)变(bian)(bian)(bian)(bian)(bian)化(hua)保(bao)持(chi)在3pisg变(bian)(bian)(bian)(bian)(bian)化(hua)范(fan)围(wei)，也(ye)是(shi)0.2bar范(fan)围(wei)内(nei)，有效(xiao)地提高(gao)了工(gong)况的(de)(de)(de)(de)质量(liang)(liang)(liang)。延长(zhang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)使(shi)(shi)用(yong)寿命,变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)器(qi)从0HZ起(qi)(qi)动(dong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)，它(ta)的(de)(de)(de)(de)起(qi)(qi)动(dong)加(jia)速(su)时间可(ke)(ke)(ke)以(yi)(yi)调(diao)整，从而减少起(qi)(qi)动(dong)时对电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)部(bu)(bu)件(jian)和(he)(he)机(ji)(ji)(ji)(ji)(ji)械部(bu)(bu)件(jian)所(suo)造(zao)成(cheng)的(de)(de)(de)(de)冲击，增(zeng)强系(xi)统的(de)(de)(de)(de)可(ke)(ke)(ke)靠性，使(shi)(shi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)使(shi)(shi)用(yong)寿命延长(zhang)。此外，变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)能(neng)(neng)(neng)够减少机(ji)(ji)(ji)(ji)(ji)组(zu)起(qi)(qi)动(dong)时电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流波(bo)动(dong)，这一波(bo)动(dong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流会(hui)影响电(dian)(dian)(dian)(dian)(dian)(dian)(dian)网(wang)和(he)(he)其它(ta)设备的(de)(de)(de)(de)用(yong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)，变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)器(qi)能(neng)(neng)(neng)够有效(xiao)的(de)(de)(de)(de)将起(qi)(qi)动(dong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)(de)峰值(zhi)减少到zui低(di)(di)(di)程度(du)。低(di)(di)(di)了电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)噪音根(gen)(gen)据电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)工(gong)况要求(qiu)(qiu)，安装变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)调(diao)速(su)后，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)运(yun)(yun)转速(su)度(du)明显减慢，因此有效(xiao)地降了电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)运(yun)(yun)行(xing)时的(de)(de)(de)(de)噪音。变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)柜(ju)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)源切换与(yu)保(bao)护功能(neng)(neng)(neng).变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)柜(ju)通常设计有断(duan)路器(qi)元件(jian)，它(ta)连接(jie)着进线电(dian)(dian)(dian)(dian)(dian)(dian)(dian)源，可(ke)(ke)(ke)以(yi)(yi)帮(bang)助变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)控制(zhi)(zhi)(zhi)柜(ju)完成(cheng)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)通断(duan)操(cao)作，并(bing)能(neng)(neng)(neng)够在电(dian)(dian)(dian)(dian)(dian)(dian)(dian)路和(he)(he)变(bian)(bian)(bian)(bian)(bian)频(pin)(pin)(pin)(pin)器(qi)出(chu)(chu)现(xian)短路或(huo)过载时提供保(bao)护。