wang xian guo liu zhi (14 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2023-04 Pages: 187 Language: Chinese Publisher: China Electric Power Press Modeling and Operation and Maintenance Testing Technology of Secondary System of Smart Substation is a book on the technology and application of secondary system of smart substation. It fully investigates the technical development of smart substation. consults a large amount of literature. summarizes the results of related research work. and has certain characteristics: First. it introduces the tec.

paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2023-11 Pages:212 Publisher:China Electric Power Press The DC Technology Center of State Grid Corporation of China organized a number of professional and technical personnel who have been engaged in converter station work for a long time to compile the book UHV Converter Station Acceptance Operation Guide Auxiliary Equipment Volume. This book contains 7 types of key equipment in the converter station. mainly including valve internal water cooling system. va.

Hardcover. Zustand: New. Language:Chinese.HardCover.Pub Date:2024-06 Pages:304 Publisher:China Electric Power Press With the accelerated construction of a clean. low-carbon. safe and efficient modern energy system. DC transmission plays a role of ballast stone in alleviating the tense situation of energy and power supply due to its advantages of large transmission capacity and high transmission efficiency. As an insulating component for conductors to pass through different potential bodies. the AC and DC bushings of .

Hardcover. Zustand: New. Language:Chinese.HardCover.Pub Date:2024-05 Pages:456 Publisher:China Electric Power Press This book comprehensively analyzes typical defect failure cases that occurred in the operation and maintenance stage of the converter transformers in the converter stations of the State Grid Corporation of China over the years. and elaborates on the operating conditions before the failure. the process of occurrence. on-site internal inspection or dismantling in the factory. cause analysis. and improveme.

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2024-06 Pages: 302 Publisher: China Architecture & Building Press This book is a practical manual organized and compiled by Guangzhou Metro Group Co. Ltd. It concentrates the wisdom. experience and lessons of front-line construction and supervision personnel over the years. This book is highly targeted. mainly for the common problems of engineering quality caused by inadequate control of raw materials. construction technology. on-site quality. etc. durin.

Hardcover. Zustand: New. HardCover.Pub Date:2023-12 Pages:837 Language:ChinesePublisher:China Electric Power Press1. This book is translated by China Southern Power Grid Company. It is the latest and most comprehensive professional book of the International Council of Large Electric Systems (CIGRE) that introduces the planning. design. construction. operation. maintenance and asset management of flexible AC transmission technology. The book embodies the latest technical research and engineering experience of the glob.

paperback. Zustand: New. Pub Date: 2014-05-01 Pages: 176 Language: Chinese Publisher: Yellow River Conservancy Press Sag Basin Edge Hill karst water system evolution Quantitative Evaluation and Repair in Mianchi Basin study area. in a comprehensive. systematic collection of regional geology and on the basis of hydrogeological data. especially since 1990 to study the use of low-lying groundwater wage increase. the outcomes of exploration. monitoring. water quality analysis made on the Cambrian - Ordovician rocks Yung .

paperback. Zustand: New. Paperback.Pub Date:2021-12-01 Pages:205 Language:Chinese Publisher:China Agricultural Press . magnesium. calcium. zinc. silicon. and trace elements) content. main food crops (wheat. corn. rice. sweet potato. etc.). vegetables (leaf vegetables. fruit vegetables. roots. taro. etc.) . the status of fertilization of fruit trees (apples. pears. grapes. etc.) and commercial crops (cotton. prickly ash. pepper. etc.). the development and application of soil testing and formula fertilization technolog.

paperback. Zustand: New. Paperback.Pub Date:2021-12-01 Pages:205 Language:Chinese Publisher:China Agricultural Press . magnesium. calcium. zinc. silicon. and trace elements) content. main food crops (wheat. corn. rice. sweet potato. etc.). vegetables (leaf vegetables. fruit vegetables. roots. taro. etc.) . the status of fertilization of fruit trees (apples. pears. grapes. etc.) and commercial crops (cotton. prickly ash. pepper. etc.). the development and application of soil testing and formula fertilization technolog.

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2021-06-01 Pages: 212 Publisher: China Electric Power Press In order to better meet the needs of on-site technology and management personnel engaged in the operation and maintenance of DC converter stations. and to improve the level of on-site equipment operation and maintenance. State Grid Hubei The maintenance company of the Provincial Electric Power Company decided to organize the compilation of a series of 500kV Converter Station Equipment Maintenance.

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2020-04-01 Pages: 220 Publisher: China Electric Press. Yumuan DC back-to-back network project is currently in the world's voltage level. large delivery capacity. and the most complete function of flexible DC project. The construction of the project optimizes the southwest AC grid structure. constructs the southwest of Sichuan. Chongqing. Tibet Mechanism and Hydropower Base. to achieve southwest delivery .

paperback. Zustand: New. Paperback. Pub Date: 2023-11 Pages: 194 Language: Chinese Publisher: China Electric Power Press Improving the acceptance quality of UHV converter stations plays a vital role in the safe and stable operation of the later stages of the project. As a professional organization specializing in DC technical supervision. the DC Technology Center of State Grid Corporation of China has given full play to its role as a platform and summarized the acceptance technical supervision of projects such as Jiq.

paperback. Zustand: New. Paperback. Pub Date: 2023-11 Pages: 380 Language: Chinese Publisher: China Electric Power Press This guide is based on the State Grid Co. Ltd. DC Converter Station Acceptance Management Regulations and provides an in-depth analysis of the equipment structure of different technical routes of DC core equipment. . functional principles. refer to the process execution standards of the company's relevant infrastructure units. convert the latest countermeasures and relevant requirements in the sta.

paperback. Zustand: New. Paperback. Pub Date: 2023-11 Pages: 417 Language: Chinese Publisher: China Electric Power Publishing House New converter station equipment must be inspected and accepted using standard methods. processes and specifications. The acceptance work instruction book plays the role of guidance. standardization and command. It provides detailed steps. methods. techniques and precautions. and urges the acceptance personnel to strictly abide by the acceptance procedures to ensure the installation. comm.