With the high performance of microcontroller and high resolution A/ D convert circuit , the design can guarantee high system accuracy.
由于采用了高性能的微控制器及高分辨率的A/D转换电路，保证了充电器具有很高的系统精度。
The control system is composed of AT89C52, a high-powered 8-bit microcontroller, data gathering circuit, real time circuit, data output circuit and system watch circuit.
本控制系统以高性能8位单片机at89c52为核心，结合数据采集电路、信号输出电路、实时时钟电路、系统监控电路组成。
Hardware in the control system is composed of 87c196mc microcontroller, power transform, driving circuit and detection unit and with good property of anti-interference.
控制系统的硬件由87c 196MC单片机、功率转换及驱动电路、检测环节构成，具有较好的抗干扰性能。
The system includes a DAQ based on PIC Microcontroller, adopts the technology of impedance transform and short circuit ring, communicates with PC through RS232 serial port.
该系统利用基于PIC单片机的数据采集器，采用了阻抗变换和短路环技术，通过RS232串口与PC进行通讯。
STC89C52 microcontroller modules: microcontroller STC89C52 single-chip, reset circuit, clock circuit constitute the core of the whole system.
STC 89c52单片机模块：由单片机STC 89c52单片机、复位电路、时钟电路等构成，是整个系统的核心。
A discontinuous data acquisition system based on microcontroller is designed. The systematic interface circuit is provided and its realization principle is explained.
利用单片机及上述芯片设计了一个高速不连续采样的数据采集系统，给出了该采集系统的接口电路，并阐述它的实现原理。
The system uses MT8880 (made by MITEL company) as the decoding chip of DTMF telephone and chip AT89C51 as the microcontroller, so, the circuit is simple and adaptive.
该系统用MI-TEL公司的DTMF收发器MT8880芯片作为电话双音多频信号的解码核心，用AT89C5 1单片机作主控器，电路简单灵活。
The system uses MT8880 (made by MITEL company) as the decoding chip of DTMF telephone and chip AT89C51 as the microcontroller, so, the circuit is simple and adaptive.
该系统用MI-TEL公司的DTMF收发器MT8880芯片作为电话双音多频信号的解码核心，用AT89C5 1单片机作主控器，电路简单灵活。
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