＆ 联系人 ： 陈小真

＆ 洽谈电话 ： 0591- / 18005006971

＆ 商务 QQ ：

＆ 传真（FAX)： 0591-83489960

＆ 公司地址 ： 福建省福州市高新区乌龙江大道正荣财富中心B座八层

二、直流电源的技术指标

　　直流电源的技术指标分为两种：一种是特性指标，包括允许输入电压、输出电压、输出电流及输出电压调节范围等；另一种是质量指标，用来衡量输出直流电压的稳定程度，包括稳压系数（或电压调整率）、输出电阻（或电流调整率）、纹波电压（周围与随机漂移）及温度系数。
　　 （1） 纹波电压：叠加在输出电压上的交流电压分量。用示波器观测其峰峰值视镜 卫生泵一般为毫伏量级。也可用交流毫伏表测量其有效值，但因纹波不是正弦波，所以有一定的误差，一般直流电源的纹波电压VP-P≤10mV。

◆ *产品广泛应用领域如下：
【玻璃生产及加工行业】 【化工及盐化工厂】 【冶金-炼铁高炉系统】
【水利水电厂監控系统】 【汽车制造行行业】 【钢铁工程-锅炉行业】
【水泥制品及生产制造】 【电力及水利行业】 【电力-电气化水系统】
【中央空调及楼宇監控】 【供水及水处理业】 【铁路运输-装卸行业】
【电站及小水电控制业】 【造纸及印刷行业】 【电力-除灰除渣系统】

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