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1756-A17
调速控制系统的设计可以视为求解一个优化问题,通常情况下,可能包含以下几个重点优化目标:
• 快速的动态响应以及尽量小的稳态跟踪误差
• 优良的运行效率以节约能源
• 较小的电流 THD 以满足相关的法规要求
• 电磁辐射以及电磁兼容问题以满足法规要求
• 共模电压抑制以提高系统以及运行寿命等
• 在整个调速范围内均能满足以上要求
目前,变频器行业在国内的市场规模逐年扩大,市场容量已超过 250 亿元。从品牌数量上来看,内资品牌占 70% 以上,但市场份额却不到 30%,尤其在应用场合,内资品牌的技术积累与国外品牌还存在差距,因此深入研究变频驱动技术有助于提升我国在该产业的竞争力。
1756-A17
1756-A17
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