水电站经济基本指标
单位千(qian)瓦投资(zi),是(shi)(shi)每千(qian)瓦装机(ji)需要的投资(zi)。单位电(dian)能投资(zi),是(shi)(shi)每千(qian)瓦时电(dian)量需要的投资(zi)。装机(ji)年利(li)用小时数,是(shi)(shi)衡量装机(ji)容(rong)量利(li)用程度(du)的指(zhi)标(biao)。电(dian)能售价(jia)(jia),是(shi)(shi)每千(qian)瓦时电(dian)量售给(ji)电(dian)网的价(jia)(jia)格。
水电站能量指标
表示(shi)水电(dian)站能(neng)量的各(ge)种指标。主要有:水电(dian)站多(duo)年平均出力、水库蓄能(neng)、多(duo)年平均年发电(dian)量、保(bao)证(zheng)出力、装机容(rong)量、备用容(rong)量、预(yu)想出力、设计保(bao)证(zheng)率、替代容(rong)量等。
水电站生产技术指标
发电(dian)(dian)量(liang)(liang)、售电(dian)(dian)量(liang)(liang)、厂用(yong)(yong)电(dian)(dian)量(liang)(liang)、厂用(yong)(yong)电(dian)(dian)率、线损(sun)量(liang)(liang)、线损(sun)率、最高负荷、平(ping)均(jun)负荷、厂供(gong)电(dian)(dian)量(liang)(liang)、运行天数、利用(yong)(yong)小时、单(dan)机(ji)利用(yong)(yong)小时、工(gong)业产(chan)值、全员劳动(dong)生产(chan)率、平(ping)均(jun)水(shui)头、发电(dian)(dian)最大水(shui)头、发电(dian)(dian)量(liang)(liang)最小水(shui)头、主变损(sun)耗(hao)、变损(sun)率。