Power transmission and distribution experiment system
1. System overview This training device can cooperate with the relevant courses on the power supply and distribution system of intelligent buildings to conduct training and teaching on the low-voltage part of the power supply and distribution. It can enable students to understand the basic structure of the power supply and distribution in the building, be familiar with the power supply and distribution monitoring system, and master the power supply and distribution system. The application of electronic systems in building automation systems. The device can meet the practical training and teaching requirements of subjects such as "intelligent building", "building electrical" and "building automation". It is suitable for teaching in various vocational education and training institutions.
2. System Features 1. Adopt the typical form of power supply and distribution in buildings 2. Use DDC acquisition control module to realize the acquisition and switch control of various data in the power distribution system 3. Adopting advanced LonWorks bus communication protocol networking, with typical representative 4. Equipped with a host computer monitoring system, which can monitor the power supply and distribution network structure in real time
technical parameters
Input power
three-phase four-wire~380V±10% 50Hz
Ambient temperature
-10ºC~+45ºC
Device capacity
<5kVA
Safety protection
with leakage protection
4. training projects 1. Instrument and equipment training project (1) Cognition and application of common power distribution equipment (2) Cognition and application of power sensor 2. Line installation, commissioning and operation (1) Construction and operation of power supply operation lines of intelligent buildings (2) Formation and operation of distribution operation lines on typical floors (3) On-site monitoring, meter reading and control of the operating line status in the power supply and distribution system 3. Cognition and operation control of power supply and distribution automation equipment (1) Standby automatic input linkage operation control and debugging (2) Emergency power distribution line operation and linkage control (3) Power factor compensation operation control of distribution lines 4. Integrated control operation of power supply and distribution system (1) Operation scheduling of power supply and distribution monitoring system (2) Linkage control with automatic fire alarm system
5. Basic configuration 1. Control panel cabinet It is composed of building power supply and distribution lines, and is equipped with control appliances: miniature circuit breakers, etc., on-site instrument measuring units are set up to display voltage and current, and intelligent power collection modules are used to collect multiple power levels: voltage, current power, electrical energy, etc., And through the bus to complete the power display of the host computer. 2. Lower computer system The lower computer system adopts the DDC controller to realize on-site data acquisition and switch control, and communicates with the upper computer system through the LonWorks bus. 3. Host computer monitoring system Equipped with monitoring system software to realize remote monitoring of the power supply and distribution system, realize the fire-fighting linkage control of the circuit breaker, and monitor the power parameters of each line.