Relay protection

Author: Qiu Yutao
Publisher:
Publish Date: 2005-11-01
Features: "The Training Textbook for Power Supply and Distribution Workers Technicians" is a set of occupational skill training and vocational skill assessment textbooks compiled according to the requirements for technicians (senior technicians) set forth in national standards, power industry standards, and national vocational skill assessment specifications (power industry). It is strictly aligned with and integrates the knowledge, skill requirements, and assessment content that vocational technicians should possess. At the same time, it is linked with "The National Power Supply and Distribution Workers' Skill Training Textbooks (Beginner, Intermediate, Advanced)." It emphasizes the principle of prioritizing skills as the core and serving knowledge to support skills, meeting the needs of skills. When describing skill requirements, it often adopts the form of illustrative examples. The purpose is to provide a set of textbooks for technician-level skill training and vocational skill assessment for production personnel in power supply and distribution enterprises across the country. This volume is one of "The Training Textbook for Power Supply and Distribution Workers Technicians," consisting of 4 parts and 11 chapters. The main content includes:
- Basic Part: Introduces the fundamentals of relay protection, the principles and debugging of relays, the hardware and software principles and debugging of microcomputer protection devices, electrical secondary circuits, and AC/DC circuits.
- Component Protection Part: Covers relay protection for power transformers, busbar protection, and circuit breaker failure protection.
- High-Voltage Line Protection Part: Discusses zero-sequence current protection, distance protection, and longitudinal protection for high-voltage lines.
- Substation Automation Part: Introduces power system automation devices, substation integrated automation systems, and relay protection technology management.
This set of textbooks is the designated material for the occupational skill training and vocational skill assessment of production technicians in power supply and distribution enterprises nationwide. This volume is the training textbook for relay protection technicians and can also serve as a reference for advanced workers, senior technicians, technical personnel, and management personnel in the field of relay protection.