无功功率自动补偿控制器是做什么用的?

2025-03-15 08:20:54
推荐回答(3个)
回答(1):

作用是在电子供电系统中提高电网的功率因数,降低供电变压器及输送线路的损耗,提高供电效率,改善供电环境。
工作原理的话,额,可以通过对负荷的电压、电流、无功功率和功率因数等一堆东西进行实时跟踪测量,通过微机进行分析,计算出无功功率并与预先设定的数值进行比较,自动选择能达到最佳补偿效果的补偿容量并发出指令,由过零触发模块判断双向可控硅的导通时刻,实现快速、无冲击地投入并联电容器组。

回答(2):

智能无功功率自动补偿控制器的补偿方案意思是:根据测定的无功功率,切投补偿电容。作用是更经济的补偿无功功率。
无功功率补偿装置在电子供电系统中所承担的作用是提高电网的功率因数,降低供电变压器及输送线路的损耗,提高供电效率,改善供电环境。所以无功功率补偿装置在电力供电系统中处在一个不可缺少的非常重要的位置。合理的选择补偿装置,可以做到最大限度的减少网络的损耗,使电网质量提高。反之,如选择或使用不当,可能造成供电系统,电压波动,谐波增大等诸多因素。

回答(3):

无功功率自动补偿控制器(简称控制器)是无功功率补偿屏配套使用的专用仪器。适合于220V、380V、50Hz三相电力系统,控制器根据电网中无功功率的大小和性质来控制电容器的投入和退出电网,使电网中的功率因数保持在设定值内。

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