Integrated Automation System for Small-and-medium Sized Hydropower Plant Solution

This system incorporates the speed governor system, excitation system, microcomputer protection system, computer monitoring system, auxiliary gate control system, DC system, industrial television, water regime and dam safety monitoring system and unit state monitoring system, which is built as an integrated automation platform for medium- and small-sized hydropower stations. Based on open system architecture, the system can be seamlessly accessed with multiple third-party mainstream devices and systems, so as to provide users with total package services of primary and secondary equipment integration, and meeting different budget demands.

  • Overview
  • Key technology
  • Advantages

This system incorporates the speed governor system, excitation system, microcomputer protection system, computer monitoring system, auxiliary gate control system, DC system, industrial television, water regime and dam safety monitoring system and unit state monitoring system, which is built as an integrated automation platform for medium- and small-sized hydropower stations. Based on open system architecture, the system can be seamlessly accessed with multiple third-party mainstream devices and systems, so as to provide users with total package services of primary and secondary equipment integration, and meeting different budget demands.

  • Data acquisition and signal processing
  • Software database programming
  • Industrial communication
  • Fault tolerance
  • Independent R&D of PLC
  • Computer monitoring
  • Protection, measurement and control;
  • State online monitoring
  • Open, standard and fully-distributed network architecture (three-layered);
  • Perfect data acquisition & control, excitation, speed regulation and protection functions;
  • Powerful CPU module (Pentium embedded industrial micro-processor);
  • Flexible module configuration;
  • Field human-machine interface: touch screen directly access the register via Modbus;
  • Surface mounted technology;
  • High-speed Ethernet communication;
  • Analog quantity measuring error ≤0.2%;
  • SOE resolution: ≤2ms;
  • control command response time for generation ≤1s;
  • Control operation correction rate = 100%;
  • (MTBF)≥20,000 hours;
  • Analog-digital quantity conversion resolution ≥ 16 bits;
  • GPS time accuracy ≤1ms