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2018 Vol. 5, No. 4

Feature Articles
Application Research on Suction Bucket Foundation for Offshore Wind Power
Puyang ZHANG, Xuanxu HUANG
2018, 5(4): 1-11. doi: 10.16516/j.gedi.issn2095-8676.2018.04.001
Abstract:
[Introduction]  Bucket foundation is a promising and environmental friendly foundation for offshore wind turbines. Effectively penetrating this foundation to a design depth with satisfied levelness and avoiding the side soil plug heave or the buckli...
Dynamic Analysis of Semi-type Floating Offshore Wind Turbine with Failure Conditions Under Metocean Conditions in South China Sea
Wei SHI, Kan ZHENG, Nianxin REN
2018, 5(4): 12-20. doi: 10.16516/j.gedi.issn2095-8676.2018.04.002
Abstract:
[Introduction]  As a new type of clean and renewable energy, wind power attracts widely attention. With the development of wind power from land to sea, offshore floating wind power has developed rapidly.  [Method]  In this paper, the commercial so...
Planning & Consultation
Some Ideas on the Development Mode of Smart Grid
Guangyi TONG, Mengzhen WANG, Songhuai DU, Bo HU, Juan SU
2018, 5(4): 21-28. doi: 10.16516/j.gedi.issn2095-8676.2018.04.003
Abstract:
[Introduction]  This paper aims to clarify the concepts and thinking of smart grid. Smart grid is the core platform of the new energy system. It is important for the adjustment of energy structure to develop smart grid .  [Method]  This paper used...
Research on the Compensation Mechanism of Yunnan Long-term Stand-by Units in the Situation of Power Reform
Xiaozhen LI, Tian WAN, Jieren TAN
2018, 5(4): 29-36. doi: 10.16516/j.gedi.issn2095-8676.2018.04.004
Abstract:
[Introduction]  Domestic electric power system reform is to promote, Yunnan province has release the biggest share of the electricity plan, and take the lead in establishing the day-ahead market. But in the process of building the energy market, the...
Research on Strategy of Guangdong Energy and Source Development
Bo DONG, Jianfeng DAI, Weiling ZHANG, Jingtao GUO, Zhengchao LIU
2018, 5(4): 37-43. doi: 10.16516/j.gedi.issn2095-8676.2018.04.005
Abstract:
[Introduction]  Energy resource in Guangdong is scanty. Energy self-sufficiency ratio is low. And cost of energy is very high. With the increase of economic development and change of industrial structure, energy and source development will face new ...
Research on Alternatives of Regional Electric Energy Based on Analytic Hierarchy Process
Yanjie WANG, Guozhi XU
2018, 5(4): 44-49. doi: 10.16516/j.gedi.issn2095-8676.2018.04.006
Abstract:
[Introduction]  Energy alternatives is an effective measure to promote new energy consumption, improve energy efficiency, and increase the proportion of electricity in terminal energy consumption, it is crucial that rationally select technology of e...
Survey & Design
New Scheme and Energy Saving Analysis of Flue Gas White Fog Treatment in Thermal Power Plant
Weike LI
2018, 5(4): 50-54. doi: 10.16516/j.gedi.issn2095-8676.2018.04.007
Abstract:
[Introduction]  The white fog is often appeared and causes "visual pollution" if the exhaust gas after wet desulphurization is not controlled.  [Method]  The white fog phenomenon from the exhaust gas after wet desulphurization was studied theoreti...
Research on the Air Heater and Relevant Steam/Water System
Lingling HU
2018, 5(4): 55-59. doi: 10.16516/j.gedi.issn2095-8676.2018.04.008
Abstract:
[Introduction]  The paper aims to solve the problems existing in the operation of the airheaters at the inlet or outlet of the primary fan and the blower in many thermal power plants, such as the small air temperature at the outlet of the heater, th...
Buckling Impact Analysis of Cylinderial Shells with Opening and Reinforcement Under Axial Compression
Fuquan HU, Pengfei LI, Zheng HE
2018, 5(4): 60-65. doi: 10.16516/j.gedi.issn2095-8676.2018.04.009
Abstract:
[Introduction]  The early buckling theory of cylindrical shells under axial compression has a great deviation from the experimental results, there are many factors that lead to differences, the initial geometrical defect is the main factor that prod...
Sealing Analysis of Reactor Pressure Vessel Based on ATLAS
Hui WANG, Zheng HE
2018, 5(4): 66-72. doi: 10.16516/j.gedi.issn2095-8676.2018.04.010
Abstract:
[Introduction]  Sealing of reactor pressure vessel is one of the key factors in the safe operation of nuclear power plants, and therefore it has significant importance in engineering to conduct the in-depth study of its contacting systems. Based on ...
Research on Local Natural Gas Power Development and Flexible HVDC Connection with Mainland for Islands
Kanglong YUAN, Feng XU, Junjie LI
2018, 5(4): 73-77. doi: 10.16516/j.gedi.issn2095-8676.2018.04.011
Abstract:
[Introduction]  Safety, reliability and economy of island power supply is an important task in power system planning and design.  [Method]  According to an example of power supply planning on the island in the south of China, a comprehensive compa...
Effect of AC-side Grounding Mode on Protection Configuration of Multi-terminal Flexible DC Distribution Network
Qing ZHANG, Guangyuan YU, Changlong QIN
2018, 5(4): 78-85. doi: 10.16516/j.gedi.issn2095-8676.2018.04.012
Abstract:
[Introduction]  The paper aims to improve the reliability of the multi-terminal circular flexible DC distribution network, the characteristics of the fault in the different grounding mode of the AC side and its influence on the protection configurat...
Analysis on the Lightning Performance and Anti-accident Measures of ±800 kV Bipolar Blocking of Polar Wires and Electrode Wires on the Same Tower
Qian LI, Xuejun WANG, Jingyi WANG, Chunping PAN, Junxiang LIU
2018, 5(4): 86-91. doi: 10.16516/j.gedi.issn2095-8676.2018.04.013
Abstract:
[Introduction]  In order to saving the transmission line corridor, the ±800 kV polar wires and electrode wires have been erected on the same tower in the highly urbanized areas such as Guangzhou and Shenzhen. There is an potential risk of bipolar bl...
Analysis of Influencing Factors on Fatigue of Offshore Wind Turbine Monopile Foundation
Hongqing WANG, Xudong LIU, Mingjun BI, Jinchao LIU
2018, 5(4): 92-97. doi: 10.16516/j.gedi.issn2095-8676.2018.04.014
Abstract:
[Introduction]  The paper aims to discuss the factors which influence the accuracy of monopile foundation evaluation.  [Method]  Firstly, beam model and local finite element model were bulit to simulate the monopile foundation structure response. ...
Structural Selection and Optimal Design of Long Span Roof for VSC-UHVDC Valve Hall
Xiao SHI
2018, 5(4): 98-104. doi: 10.16516/j.gedi.issn2095-8676.2018.04.015
Abstract:
[Introduction]  In voltage sourced converter based ultra-high voltage direct current (VSC-UHVDC) converter station, the roof span of valve hall far exceeds the previous project, and the traditional trapezoidal steel truss structure is no longer appl...
Refined Design and Application of Assembled Building Wall for All-indoor Substation
Qiuyue TAN, Haigang ZHANG, Panpan LIU
2018, 5(4): 105-110. doi: 10.16516/j.gedi.issn2095-8676.2018.04.016
Abstract:
[Introduction]  For the purpose of unifying and standardising construction process of substation, the assembled building is popularized and its standard design principles are made by the State Grid Corporation of China. However, it may result in unn...
Research on Measurement and Calculation of Power Grid Enterprises Data Centers Power Effectiveness
Zhuohui LI
2018, 5(4): 111-116. doi: 10.16516/j.gedi.issn2095-8676.2018.04.017
Abstract:
[Introduction]  In China, the power consumption of power grid enterprises data centers is increasing. To calculate the whole energy effectiveness condition of the data centers, this paper proposes a feasible power grid enterprise data center energy ...
Research on the Engineering Application of Prefabricated Optical Cable in Standard Distribution Substation
Hao ZHANG, Wei ZHANG, Lijuan LU, Guojun TIAN
2018, 5(4): 117-123. doi: 10.16516/j.gedi.issn2095-8676.2018.04.018
Abstract:
[Introduction]  In order to realize standardized application and engineering popularization of prefabricated optical cable in standard distribution substation, it is necessary to study the project application scheme and engineering implementation pr...
Principles and Basis of Wind Turbine Foundation Selection in Rock-socketed Area of Offshore Wind Power Engineering
Yajun LI, Donghua LIU
2018, 5(4): 124-129. doi: 10.16516/j.gedi.issn2095-8676.2018.04.019
Abstract:
[Introduction]  With the expansion of offshore wind energy development center from Jiangsu to Guangdong, Fujian and other provinces, the rock-socketed problem of offshore wind turbine foundation has gradually become the core issue in offshore wind e...
Research on the Operation and Maintenance of Communication Cable in Islands Power Grid
Yi LI, Kankan WU, Lijun LIU, Junhua YE, Zhehao LIU
2018, 5(4): 130-134. doi: 10.16516/j.gedi.issn2095-8676.2018.04.020
Abstract:
[Introduction]  It is of great practical significance to carry out the research on the operation and maintenance technology of power communication cable.  [Method]  Based on the typical research of Zhoushan archipelago, according to the characteri...
Engineering Management
Research on the Construction Cost Lean Management in the Preliminary Stage of Zhangzhou Nuclear Power Project
Zhengyu HUANG, Hanjie HU
2018, 5(4): 135-140. doi: 10.16516/j.gedi.issn2095-8676.2018.04.021
Abstract:
[Introduction]  Under the current practice of benchmarking on-grid electricity price for newly-built new nuclear power units, in order to effectively address the problems of excessively high construction cost of domestic nuclear power projects and i...
SWOT Analysis and Counter Measures of Electric Power Design Enterprises Participating in PPP Projects
Jie TIAN
2018, 5(4): 141-146. doi: 10.16516/j.gedi.issn2095-8676.2018.04.022
Abstract:
[Introduction]  With the slowdown of power demand and the reduction of traditional thermal power projects in China, the business environment of electric power design enterprises is deteriorating. But the PPP mode brings a new chance for electric pow...