微机电力谐振诊断消除装置装置硬件构成
Microcomputer based power resonance diagnosis eliminating device hardware composition
(1）电源部分：本装置采用高频开关电源，具有抗干扰能力强、允许输入电压波动范围大等特点。输入电压范 围宽，可以交，直流使用。
(1) power supply part: the device adopts high frequency switching power supply, and has the characteristics of strong anti-interference ability and large fluctuation range of input voltage. The input voltage range is wide and can be used for DC.
（2）主机部分：
(2) the main part of the host:
（3）本装置的指挥控制中心 CPU采用最新高性能的单片机构成，运算速度快、控制能力强，运行安全可靠等特点。系统设置看门狗电路,可防止系统运行或干 扰造成的死机现象，设备可以长期可靠运行；
(3) the CPU of the command and control center of the device is composed of the latest high-performance single-chip computer, which has the characteristics of fast operation speed, strong control ability, safe operation and reliable operation. A watchdog circuit is set up to prevent the system from running or jamming, and the device can run reliably for a long time.
（4）内置大容量程序存贮器EPROM，存贮各类 操作指令；
(4) built-in large capacity program memory EPROM, store all kinds of operation instructions;
（5）内置大容量数据存贮器RAM,存贮各类数 据运算结果、相关内容等；
(5) built-in large capacity data storage RAM, store all kinds of data operation results, related content, etc.
（6）数据采集部分：是将外界采集的模拟量转换为 数字量以备计算机处理；
(6) data acquisition part: the analog data collected from the outside world is converted to digital data for computer processing.
（7）显示部分：大屏幕汉字液晶屏幕，作时钟用， 发生故障时,显示相关故障信息；
(7) display part: the large screen Chinese character LCD screen is used for the clock, and when it fails, it displays relevant fault information.
（8）消谐控制部分：当发生各种铁 磁谐振时，控制启动大功率固态继电器，快速消除各种故障。
(8) harmonic elimination control part: when all kinds of ferroresonance occur, control the starting of high power solid state relay and eliminate all kinds of faults quickly.