programmable voltage

The development of high accuracy constant voltage and constant current programmable power supply

高精度稳压恒流可编程电源的研制

To design a low voltage coded ultrasound transmitting system based on field programmable gate array ( FPGA).

介绍一种以现场可编码门阵列（FPGA）为基本的低电压编码超声发射系统。

A controlling means of PZT driving system was introduced in detail. By application of DLL library for PZT power supply and Timer control of VB, the real-time programmable output of control voltage was realized.

给出了一种压电陶瓷驱动系统的控制方法，利用VB中的Timer控件和压电陶瓷电源的DLL动态连接库函数，实现了控制电压的实时可编程输出。

It mainly consists of a programmable pulse generator, adjustable voltage regulator, voltage switch and protection circuits.

该仪器由可编程脉冲发生器 、 高压可调稳压电源 、 高压功率开关和保护电路组成.

On the hardware platform, the application software is designed. They include system initialization, ADC sampling, high-voltage control, peak detecting, CAN communication, online programming for EEPROM ( Electrically Erasable Programmable Read Only Memory) through serial port, and writing and reading.

在硬件设计完成的基础上，进行了系统的应用软件设计，分别完成了系统初始化程序、A／D采样程序、高压控制程序、峰值检测程序、CAN通信程序以及串行EEPROM在线编程及读写程序。