PRODUCTS

Power Distribution Synthetic Experimental System


The system is designed for the experiments covering courses of "Power distribution technology", "factory power distribution", "Power distribution automation", "Electric power system relay protection", which is suitable for the teaching of electric power and electric courses.

Typical primary system, secondary device and monitoring meters

Relay protection with PLC functions

Industrial configuration software programming, for monitoring of power distribution system





LAB EXERCISES:

Common relay characteristics of power distribution system

  • Typical current relay characteristics
  • Typical voltage relay characteristics
  • Typical intermediate relay characteristics
  • Signal relay characteristics
  • Differential relay characteristics

Relay protection of power distribution system

  • Over-current protection of power distribution circuit with time lag
  • Low-voltage start over-current protection of power distribution circuit
  • Current quick-break protection of power distribution circuit
  • Current reverses time-lag over-current protection of power distribution circuit
  • Over-current protection of power distribution transformer
  • Current quick-break protection of power distribution transformer
  • Over-load protection of power distribution transformer
  • Longitudinal differential protection of power distribution transformer

Secondary loop and automation device of power distribution system

  • Control and signal loop of breaker
  • Insulated monitoring device circuit of 6~35KV system
  • Primary reclosing of power distribution system
  • Integration of circuit over-current protection and automatic reclosing
  • Integration of over current protection and automatic relcosing back acceleration
  • Dual power back-up APD circuit
  • Dual power lead-in back-up APD circuit
  • Voltage control of electric power transformer on load
  • Manual/automatic power factor compensation

Microprocessor monitoring of power distribution system

  • System power monitoring and load curve measurement
  • Remote control and signal acquisition of breaker
  • Substation voltage reactive comprehensive automatic control

Application of PLC in power distribution protection control

  • Over-current protection of circuits with time lag
  • Low-voltage start over-current protection of circuits
  • Current quick-break protection of circuits
  • Over-current protection of transformer
  • Over-load protection of transformer
  • Circuit over-current protection and automatic reclosing
  • Circuit over-current protection and automatic reclosing back acceleration
  • Backup power supply automatic connection

Simulation of power supply and cutoff of power distribution station
Telemeasurement, telecontrol and telesignal