This series adopt high accurate synchromotor as power source and take power supply frequency as time datum.

该系列定时器采用高精度同步电机为动力源，以电源频率为时间基准。

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On the basis of the studies above, the minimum power supply frequency favorable to uniform glow discharge was formulated.

在此基础上，根据大气压下有利于均匀辉光放电的放电条件，最终推算出有利于均匀辉光放电的最小电源频率。

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The reluctance motor operates synchronously at a speed which is determined by the supply frequency and the number of poles for which the stator is wound.

磁阻电动机以某一速率同步动转，该速率是由电源频率和定子绕制的极数决定的。

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The photovoltaic panels generate electricity when exposed to sunlight and are connected to the building's power supply via an inverter synchronised to the electricity main's frequency.

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To keep power flowing reliably, grid operators must smooth out supply and demand on a second-to-second basis (known as frequency regulation), an hourly basis (intermittency), and on a daily, weekly, and annual basis (meeting peak demand).

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Due to the frequency of electrical stoppages, the mayor demanded that Chongqing Konka's steady supply be given top priority.

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