shang shi dian gong chao (4 résultats)

paperback. Etat : New. The paperback. Pub Date: 2008 09 Pages: 271 Language: Chinese in Publisher: China Electric Power Press book is a manual for the electricity workers' skills Books. main power system common equipment on-site test methods. The main content of this book include: commonly used electrical basics. selection and use of common electrical test instrumentation. the conventional insulation test and judgment. power transformers. transformers. circuit breakers. and G-Ma combination of electrical insulators.

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: October 2001 Pages: 381 Language: Chinese in Publisher: China Electric Power Press Occupational Skill Testing job skills training: substation operation operating skills required reading ministerial power industry vocational skills appraisal norms electricity workers technical grade standards and substation operation job specification requirements. combined with the actual needs of the the substation operation job skills training and vocational skills identification. prepared on the basis of the development of identification and training syllabus. Occupational Skill Testing job skills training: substation operation operating skills required reading main contents are: the substation operation scheduling management; operation of the main electrical wiring and switching operation; substation equipment inspection checks. licensing and acceptance; large transformer structure constitute the characteristics of the technical parameters and ancillary equipment characteristics. running and fault handling. special transformer structure and operating characteristics of the reactor structure and operational features; the structure of the high-voltage transformer. installation and acceptance. running and troubleshooting; high voltage circuit breaker type of structure and technical parameters . with a 6 the breaker structure with sealing measures. operational features and technical parameters; running and operation of the vacuum circuit breaker structure overvoltage; structural characteristics of oil circuit breaker and check; structural features of high-voltage circuit breaker actuator points closing operation. normal run and check. exception analysis and incident handling. installation and acceptance and main technical parameters; substation relay protection and automatic device configuration; characteristics in conjunction with the running of the the substation master device protection configuration; characteristics and run with the grid line protection configuration; characteristics of microprocessor-based protection and run; integrated reclosing devices running management and exception handling; the electricity system and wiring of the DC system fault recorder running maintenance and troubleshooting; of substation remote and communication equipment installation and acceptance of the use and maintenance; processing and run; provisions of the substation accidents principles and methods of order; substation busbars. transformers accident; role and characteristics of harmonic elimination device; the 35kV system grounding accidents processing; voltage transformer circuit failure and processing; 35kV grounded small current system single-phase ground fault handling; the typical major accident inspection and treatment methods. To facilitate the training to learn in each chapter with Questions. Required Readings book can be used as a substation operation personnel job skills training. vocational skills certification training materials as substation operation personnel. also applies to the power industry schools. secondary vocational and technical schools. universities and colleges relevant professional course materials. Contents: Preface 1 substation operation scheduling management the 1.1 grid frequency and voltage. harmonics Management 1.2 substation equipment inspection and put into operation to manage 1.3 Switching operations management 1.4 relay protection and automatic device switching. change the setting 1.5 incident handling management thinking Question 2 main electrical wiring run switching operation 2.1 Power Supply Substation 2.2 substation once system Misoperation device 2.3 electrical switching operations 2.4 operating glossary thinking change Question 3 substation equipment inspection checks 3.1 electricity the equipment inspection and inspection shall comply with the provisions of 3.2 equipment and check the.

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-06-01 Pages: 320 Publisher: China Electric Power Press UHV skills Q Series: Relay combining the actual situation of the existing power grid and equipment . in the form of questions and answers to explain the voltage and current transformers. circuit and component protection and automatic safety devices such as protection professionals should understand and master the basic knowledge and skills. but also lists some typical cases of on-site treatment of defects were an.Four Satisfaction guaranteed,or money back.

paperback. Etat : New. Language:Chinese.Paperback.Pub Date:2023-10 Pages:220 Publisher:China Electric Power Press This book closely combines the actual application of drones in the power industry. and selects typical cases from the four aspects of power generation. transmission. distribution. and transformation. It comprehensively and systematically describes the technical principles of drone application. job site standardization procedures. etc.; it also analyzes and summarizes the application of drones in fields .