全部

1·The switching circuit sources and sinks current with respect to the paging speaker load.

开关电路对寻呼扬声器负载发送和接收电流。

2·To minimize measurement error due to channel resistance, use a four-wire switching circuit.

为使通道电阻引起的测量误差最小化，则采用4线切换电路。

3·The switching circuit including a first switch and a second switch provides a first AC signal.

开关电路提供第一交流信号并包括第一开关和第二开关。

4·UPS primary circuit and its switching circuit are analyzed, optimization solution is recommended.

分析比较UPS一次及其配电电路，推荐优化方案；

5·A switching circuit, method and control unit (1) for controlling electric power supply for lighting fixtures.

一种用于控制用于照明设备的电源的开关电路，方法和控制单元(1)。

6·The switching circuit determines whether to apply the power supply voltage to a chip in response to the control signal.

开关电路响应控制信号确定是否向芯片施加电源电压。

7·The resonant tank coupled to the switching circuit receives the first AC signal and generating a second AC signal for powering a load.

谐振回路耦合至开关电路，接收第一交流信号并产生第二交流信号以给负载供电。

8·An overvoltage protection control circuit includes a voltage conversion circuit, a voltage comparison circuit, and a switching circuit.

本发明提供了一种过压保护控制电路，包括：电压转换电路、电压比较电路和开关电路。

9·The accurate timing-type solar photovoltaic controller comprises a microprocessor, a switching circuit, a crystal oscillator and a timer.

所述精确定时型太阳能光伏控制器包括微处理器、开关电路、晶体振荡器、定时器。

10·The present invention discloses a power system, including a switching circuit, a resonant tank, a feedback circuit, and controller circuitry.

本发明公开了一种电源系统，包括开关电路、谐振回路、反馈电路和控制电路。