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photoelectricity voltage transformer
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photoelectricity voltage transformer
Encyclopedia
工学
电压互感器
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photoelectricity voltage transformer
光电式电压互感器
通过光电信号的转换将电网中的一次高压侧的电压信号变换传递为二次低压侧的低电压信号,进而为二次计量、继电保护等自动装置提供标准化的数字电压信号,同时满足电气隔离,确保人身和电器的安全的电压互感器。又称光学电压互感器。
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higher-order group
higher order harmonic
higher-order infinitesimal
higher-order infinity
higher-order isotropy group
higher-order iteration
higher order logic
higher-order logic
higher-order logical calculus
higher-order mode
higher-order model
higher-order model theory
higher-order moment
higher-order partial derivative
higher-order phase transition
higher-order predicate calculus
higher-order predicate logic
higher-order ramification
higher-order spectrum
higher-order system
higher order term
higher-order term
higher-order theory
higher-order total differential
higher-order visual cortex
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