石英具有类似于蓝宝石的性质，但是其压电输出相当高，所以很少用于静电计电路中。
Quartz has properties similar to sapphire, but considerably higher piezoelectric output, so it's rarely used in electrometer circuits.
在直流稳压电路里，采用了可调的集成稳压器，使输出电压可以调节。
In the circuit, the adjustable integrated regulator has been adopted, which can adjust output voltage.
根据KA3525的应用特点，设计了一种基于该电流型PWM控制芯片和单片机控制实现输出电压可调的稳压电源电路。
According to the applied characteristics of the KA3525, a regulated power supply circuit based on a PWM controlled chip and controlled by single-chip processor was designed.
本实用新型涉及一种双极式超声波换能器，它由紧固件、反射板、压电晶体、单向输出板、振荡放大电路等组成。
The utility model relates to a two-polarity ultrasonic transducer, composed of a fastener, a reflecting plate, a piezocrystal, a sound direction output plate, and an oscillation amplifying circuit.
系统硬件包括按钮开关输入电路、七段数码管输出电路、加热电路、升压电路以及波形控制产生电路。
The system hardware includes switch input circuit, seven segments LED output circuit, heating circuit and boost circuit.
如果输出电压小于预定的电压电平，则开关电路部分将增强的控制信号传输到调节电路。
If the output voltage is less than the predetermined voltage level, the switching circuit portion transmits an enhanced control signal to the regulation circuit.
分压电路通过电阻分压对来自直流电源的直流输出电压进行分压，由此，施加与电极分别对应的直流输出电位。
The voltage dividing circuit USES the voltage dividing resistors to divide a DC output voltage from a DC power supply, thereby applying DC output potentials to the respective electrodes.
TL 494芯片功能强，工作频率高，通过外扩简单的硬件电路即可实现输出电压电流的双闭环控制。
The chip of TL494 functions very strong, and its operation frequency is high. The double closed loop control of output voltage and current is realized by integrating some simple hardware circuit.
本设计将通过多路输出直流稳压电源是设计说明稳压电路的工作原理和稳压的电源的指标及其测试方式。
This design will be through a multi-output DC power supply regulator circuit is designed to explain the principle and regulator of the power indicator and test methods.
本设计将通过多路输出直流稳压电源是设计说明稳压电路的工作原理和稳压的电源的指标及其测试方式。
This design will be through a multi-output DC power supply regulator circuit is designed to explain the principle and regulator of the power indicator and test methods.
应用推荐