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Core Functions and Technical Principles of Power Equipment
Voltage Transformation and Electric Energy Transmission
Transformer: Achieves voltage step-up and step-down through magnetic coupling of the iron core, with an efficiency of over 99%. For example, ultra-high voltage transformers can increase voltage from 500kV to 1000kV, reducing transmission losses by 40%.
Software Size:
4.2MB
File Type:
glb
Five Major Application Scenarios and Product Adaptation of Electric Wires and Cables
Power System
Requirements: High voltage, large current transmission, resistance to environmental corrosion.
Recommended Products: Steel Core Aluminum Stranded Wire (LGJ), Cross-linked Polyethylene Cable (YJV), Flame-retardant Cable (ZRYJV).
Case: The State Grid's ultra-high voltage project uses LGJ-630/45 type steel core aluminum stranded wire, with a transmission capacity of 8 million kilowatts.
Software Size:
111.2KB
File Type:
jpg
Power Equipment Classification System
Primary Equipment (Main Equipment)
Definition: Core equipment directly involved in the production, transmission, and distribution of electric energy, forming the physical backbone of the power system.
Software Size:
111.2KB
File Type:
jpg