我国目前的农村水电站,大多数是安裝一台單独运行的小容量机組,除了供应乡鎮照明用电之外,有的还供应抽水、碾米、磨面等电动机用电。农村水电站一般都沒有自动調速器,而是采用人工手动控制水輪机进水閘門或导水翼的开度来进行調速,且一般都不安裝轉速表和周率表,过电流保护大多是采用熔絲 At present, most rural hydropower stations in our country are equipped with a small-capacity unit that operates independently. In addition to supplying rural lighting and electricity, some also supply electric motors for pumping water, milling rice and grinding noodles. In general, rural hydropower stations do not have an automatic governor. Instead, they manually adjust the opening degree of the water inlet gate or the water guide wing manually to adjust the speed. Generally, the tachometer and the weekly rate meter are not installed, and the overcurrent protection is mostly Is the use of fuses