DAI04 高数计数器
现代励磁系统所需的功能
UNITROL 1000的软件具有现代励磁系统所需的所有功能。ABB提供三个现成的软件功能包。LIGHT LIGHT版本涵盖了成本敏感型应用程序的基本功能,其中需要有限的软件功能。–调节器控制模式:所有模式之间的无障碍转换–自动电压调节器(AVR)–励磁电流调节器(FCR)–功率因数调节器(PF)–无功功率调节器(VAR)–限制器:将同步电机保持在安全稳定的运行区域–励磁电流限制器(最小/最大)–PQ最小限制器–机器电流限制器–V/Hz限制器–机器电压限制器–电压匹配BASIC BASIC版本除以下功能外,还包括LIGHT的所有功能:–Modbus TCP–旋转二极管监控–VDC模式:孤岛运行中最多31台机器的无功负载分担。–双通道/监控:基于CAN通信上的自诊断和设定点跟踪启用双通道操作。完整版完整版涵盖了BASIC的所有功能,除了以下功能:–同步:快速可靠的内置同步器。–事件记录器:非易失性存储器中最多存储500个事件。–数据记录器:12个信号的数据日志自动保存在非易失性存储器中。–实时时钟:用于准确的时间戳事件和数据日志。电力系统稳定器(PSS)FULL软件版本可与电力系统稳定剂功能互补。PSS符合IEEE 421.5-2005 2A/2B标准,可在最高可能运行范围内提高发电机的稳定性。
调试和维护工具
CMT1000是UNITROL 1000产品系列的调试和维护工具。该工具用于设置所有参数并调整PID以确保稳定运行。CMT1000软件允许对系统进行广泛的监控,这有助于用户在现场调试期间识别和定位问题。CMT1000通过USB或以太网端口连接到UNITROL 1000,以太网连接允许远程访问100米以上。主窗口–指示访问模式和设备信息。–只有在CONTROL访问模式下才能更改参数。–LED符号表示所有参数都存储在非易失性存储器中。设定值调整窗口–所有控制模式、警报、发电机和活动限制器状态概述。–设定值调整和PID调节步骤的应用。示波器–可从20个记录的通道中选择6个信号。–时间分辨率为50 ms。–文件可以保存到PC以供进一步调查。测量–在一个屏幕上进行所有测量。
Functions required by modern excitation system
The software of UNITROL 1000 has all the functions required for a modern excitation system. ABB provides three off the shelf software function packages. The LIGHT LIGHT version covers the basic functions of cost sensitive applications, which require limited software functionality. – Regulator control mode: barrier free switching between all modes – automatic voltage regulator (AVR) – excitation current regulator (FCR) – power factor regulator (PF) – reactive power regulator (VAR) – limiter: keep synchronous motor in safe and stable operation area – excitation current limiter (min/max) – PQ minimum limiter – machine current limiter – V/Hz limiter – machine voltage limiter – voltage matching BASIC version includes all functions of LIGHT in addition to the following functions: – Modbus TCP – rotating diode monitoring – VDC mode: reactive load sharing of up to 31 machines in island operation. – Dual channel/monitoring: enable dual channel operation based on self diagnosis and setpoint tracking on CAN communication. The full version covers all the functions of BASIC, except for the following functions: – Synchronization: fast and reliable built-in synchronizer. – Event recorder: up to 500 events can be stored in non-volatile memory. – Datalogger: The data log of 12 signals is automatically saved in non-volatile memory. – Real time clock: used for accurate timestamp events and data logs. Power system stabilizer (PSS) FULL software version can complement the functions of power system stabilizer. PSS conforms to IEEE 421.5-2005 2A/2B standard, which can improve the stability of generator in the highest possible operating range.
Commissioning and maintenance tools
CMT1000 is a debugging and maintenance tool of UNITROL 1000 product series. This tool is used to set all parameters and adjust PID to ensure stable operation. CMT1000 software allows extensive monitoring of the system, which helps users identify and locate problems during field commissioning. CMT1000 is connected to UNITROL 1000 through USB or Ethernet port, and Ethernet connection allows remote access of more than 100 meters. Main Window – Indicates the access mode and device information. – Parameters can only be changed in CONTROL access mode. – The LED symbol indicates that all parameters are stored in non-volatile memory. Setpoint Adjustment Window – Overview of all control modes, alarms, generator and active limiter statuses. – Application of setpoint adjustment and PID adjustment steps. Oscilloscope – 6 signals can be selected from 20 recorded channels. – The time resolution is 50 ms. – The file can be saved to PC for further investigation. Measurements – All measurements are made on one screen.