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一种新型无复位罗氏线圈电流传感器

A Novel Reset-Less Rogowski Switch-Current Sensor

语言:

中文摘要

针对高频电力电子设备对高带宽、紧凑型及高精度电流测量的需求,本文提出了一种新型无复位罗氏线圈电流传感器。该传感器通过优化设计,解决了传统传感器在高频应用中的复位问题,为电力电子系统的运行监测与维护提供了更优的测量解决方案。

English Abstract

High-frequency power electronics require a more tailored design process, as well as compatible instrumentation necessary for operation and maintenance. Hence, there is a need for high bandwidth, compact, and accurate current measurement solution to serve the trending high-frequency power electronics. Embedded Rogowski sensor is among the favorites, due to its high bandwidth, compactness, and integ...
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SunView 深度解读

随着阳光电源在组串式逆变器和PowerTitan等储能系统中不断提升开关频率以实现更高功率密度,传统的电流检测方案面临带宽与精度的挑战。该无复位罗氏线圈技术具有高带宽和紧凑的特性,非常适合集成在SiC/GaN等宽禁带半导体应用的高频功率模块中。建议研发团队评估该传感器在高速电流采样中的应用,以提升iSolarCloud智能运维平台对系统瞬态故障的捕捉能力,并优化PCS及逆变器的控制回路响应速度,从而进一步提升产品可靠性与并网性能。