Results 11 to 20 of about 163 (67)
, 2023 在“双碳”目标下，山东省将进一步加快能源转型步伐，建设新型电力系统。然而，在山东省新能源快速发展的同时，新能源消纳问题日益凸显。以山东电网为分析对象，开展新能源消纳关键措施研究。分析了山东新能源消纳现状，总结了新能源消纳问题的机理，在此基础上归纳影响新能源消纳的关键因素。针对这些关键因素，系统性地提出了促进新能源消纳的各项措施。以山东电网2025年规划数据为基础场景，利用时序生产模拟方法对这些措施进行量化分析 ...
刘宁宁 +4 more
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Research on Comprehensive Evaluation of Electricity Market Risk Based on Subjective and Objective Weighting [PDF]
, 2023 [Introduction] With the emphasis and promotion of the electricity market system construction by the government, the electricity market is constantly growing towards a deeper and more unified direction.
Long JIANG +4 more
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Scenario analysis of energy transition in eastern coastal metropolitan regions of China [PDF]
, 2021 Ratifying the Paris Treaty in 2016, China committed itself to the global climate target to keep the global temperature increase well below 2 °C. With an expected accelerated urbanization process until 2050 and high industrial activity, China faces big ...
Xiao, Mengzhu
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面向电力现货市场的独立储能经济性分析与容量补偿机制探索 [PDF]
全球能源互联网新型储能技术的快速进步为提升电力系统灵活性提供了更多技术选择，也为构建竞争性灵活资源市场提供了条件。国外部分独立系统运营商为适应储能物理特性，在能量市场、辅助服务市场、容量市场、输电资产方面做了机制探索；国内一系列电力体制改革文件强调探索容量补偿机制以鼓励新型储能投资建设，但国家层面尚未出台针对新型储能的容量补偿政策。结合主流新型储能技术经济参数与国内典型地区现货市场价格曲线，测算了现货市场环境下各类新型储能经济性差异与未来趋势，并基于国内外容量补偿机制经验与研究成果 ...
刘坚 +6 more
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电力工程技术创新, 2020 某火力发电厂 4 台机组脱硫装置均采用石灰石—石膏湿法脱硫工艺。脱硫装置采用一炉一塔，每套脱硫装置的烟气处理能力为对应锅炉 BMCR 工况时的烟气量。机组运行期间，所消耗的石灰石粉全部采用外购模式。目前，该电厂附近石灰石供货商呈现“散、乱、小”的局面，供应石灰石粉的可靠性、稳定性存在极大风险。论文通过对当前供货商的运营规模、石灰石品质、市场价格、供应量进行分析，引出石灰石制粉系统在火力发电厂应用的必要性。
德志 李
semanticscholar +1 more source
工程技术与管理, 2020 中国家电产业正在实现由弱到强的转变，作为世界家电产业的重要组成部分，以智能制造为方向，智能化、互联网、物联网正在被逐渐引入家电企业。SW 集团为扩大产品市场影响力，同时提升生产效率，启动了智能家电产业园智能空调新工厂的规划和建设。基于常规的成品发货，装货车位规划设计难免存在园区拥堵，排队等待的现象。通过装货平台类型选择、仿真验证，精确计算货车位数量，确保了规划的合理性。在智慧物流条件下，引进车辆预约系统，成品车辆与发货资源理想匹配，园区规划货车停车位数趋近于零，节约工业用地资源，园区场地利用率大幅提高 ...
锡峰 文, 斌强 李
semanticscholar +1 more source
Multi-Dimensional Business Operation Models and Development Strategies for Electric-Hydrogen Complementary and Collaborative System [PDF]
[Objective] The coordinated development of electricity and hydrogen is a key pathway to achieving dual carbon goals and serves as a crucial support for building a new power system.
Changjun XIE +6 more
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Study on Dredging Strategy and Electricity Price Calculation of Pumped Storage Power Station in Xinjiang [PDF]
ObjectivesUnder the current electricity price mechanism, it is difficult for Xinjiang pumped storage power station to fully recover the cost through the arbitrage of peak-valley price difference and participation in electric auxiliary services. Therefore,
CHANG Xiqiang +3 more
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Development and Application of Test System for Ball Joints of Parabolic Trough Solar Collector [PDF]
The ball joint is a key component of a parabolic trough solar collector. To address the problems of operation sticking and heat conduction oil leakage in ball joints, a performance test system was developed.
DONG Jun +4 more
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Electricity Competition and Productivity of China’s Electricity Industry [PDF]
, 2010 受技术进步和放松规制思潮的影响，世界电力产业正从政府规制走向市场竞争。从世界各国的改革历程来看，电力市场化改革的主要措施可以概括为厂网分开和竞价上网两个步骤，其核心目标是建立一个有效的电力竞争市场，将发电企业推向市场，促进发电厂商之间的竞争，从而提高整个电力产业的生产效率。 我国的电力产业改革有其特殊性。自新中国建立以来，我国的电力产业进行了一系列改革，其主要目的就是促使电力产业从计划经济向市场经济转变，促进电力产业的竞争，从而提高整个产业的生产和运营效率。由于种种原因 ...
杜立民
core