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框架接口模块3500/22-01-01-00

 


1.3 能够提升电子技术系统适应力 
  电力电子技术显示出了良好的适应力,方便工作人员操作。将其应用在电气控制中能够提升工作效率,降低人们的工作压力,提升电力企业的发展空间。 
  2 电力电子技术在电气控制中的应用分析 
  2.1 电力电子技术在电气控制系统中软开关控制装置中的应用 
  在电子技术和电力系统的不断发展下,电力系统本身对电磁的兼容性和工作效率要求提升,为此,需要电力装置系统进行改进,提升装置本身的轻便型和小型化。在传统的电力系统中,一般是通过开关控制来节省变压器和电容器元件空间。但是这种开关控制的方式会带来巨大的损耗,影响了电路发展效率,严重的还会产生一种额外的电磁干扰。电力电子技术支持下的软开关控制装置在某种程度上解决了噪音和过多损耗的问题,被相关人员广泛的应用在电力系统中。电力电子技术支持下的软开关控制装置在开关频率大于1Mhz的情况下,也能够保证自身性能达到最好的状态,有效将各个简单的电路并联形成一种新的组合电路,有效提升了电力系统性能,被广泛的应用到各个领域中。 
  2.2 电气控制系统中的过电流保护 
  电力电子电路在出现运行故障之后会出现过电流的现象。针对这种问题的解决以往采用的是尽快切断熔断器、直流快速断路器以及电流继电器的方式来保护电力电子主要电路。但是现阶段的电力电子器件变得越来越小,功率性能越来越大,传统的保护系统装置无法再起到作用。因而,为了减少过电流的现象,人们开始关注自动去除驱动控制信号方式。具体是指通过设置专门的过电流保护电子电路,对检测过电流之后及时发出、调节或者驱动电路。 ​


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