Electrical secondary part

Author: Zhu Min / Xu Yuwang, Editors
Publisher:
Publish Date: 2004-09-01
Features: This textbook is divided into 13 chapters. It primarily covers the composition, functions, and working principles of the electrical secondary systems in substation and industrial/commercial power supply units. The main content includes: basic knowledge of secondary circuits; operation power supply for secondary circuits; measurement, control, and signal circuits; current and voltage protection, directional current protection, and grounding protection for phase-to-phase short circuits in transmission lines; relay protection for power transformers; relay protection for motors; relay protection for power capacitors; microcomputer relay protection; and automatic devices in substations. This textbook serves as the main course material for vocational and technical college students majoring in Electrical Engineering and Technology, as well as Power Supply and Distribution Technology. It can also be referenced by technicians working in substation and industrial/commercial power supply units engaged in secondary circuit operation and management.