电力系统潮流计算 广东电力交易中心 GUANGDONGPOWEREXCHANGECENTER 广东电力交易中心 广东电力交易中心 课程目标 GUANGDONGPOWEREXCHANGECENTER 口通过潮流计算、电力系统运行原理的学习，了解电力潮流分布、电力系统调度运行对市场交易的影响，有助于加深 对电力市场尤其是电力现货市场交易原理的认识。通过本门课程学习，帮助学员达成以下目标： 01 02 了解电力系统潮流的概念和潮流计算的基本过 了解电力系统需求预测的基本内容及市场化背 程；对潮流分布如何影响市场交易结果的过程 景下电力需求预测的影响：熟悉电力系统平衡 有更深入的认识：了解电力系统中的有功功率 的概念和实现功率平衡的基本方法，涵盖有功、 分布简化计算的方法。 无功平衡两个方面内容。 03 04 了解传统调度模式以及市场环境下发电计划编 了解实时发电计划的编制原理，电力系统实时 制的差异，中长期和日前发电计划编制的基本 控制的必要性和方法。 原理，对计划向市场转变过程中，系统运行管 理、决策机制的变化有初步的了解。 3 广东电力交易中心 GUANGDONGPOWEREXCHANGECENTER 目录 电 ...

Industry Investment Rating - The report highlights the Guangdong power market as a leading example in China, with significant progress in market mechanisms and operations, achieving the first batch of formal operation of the spot market nationwide [3][5][6] Core Viewpoints - The Guangdong power market has achieved stable and mature operation, with a total market size of 5754.1 billion kWh, accounting for about 68% of the province's total electricity consumption [3] - The market has seen a 5% year-on-year growth in direct transaction volume, reaching 3141.4 billion kWh, and a 158% increase in green power transactions, totaling 39.7 billion kWh [3] - The market has introduced innovative mechanisms such as independent energy storage participation and demand response transactions, enhancing system flexibility and green energy consumption [3][6][44] Market Operation Summary - In 2023, the Guangdong power market achieved a direct transaction volume of 3141.4 billion kWh, with 90% covered by medium and long-term transactions, ensuring market stability [17] - The spot market prices fluctuated between 0.17-0.835 yuan/kWh, reflecting energy costs and supply-demand dynamics [17] - Green power transactions doubled, and independent energy storage was introduced to improve system flexibility [17] Power Supply and Demand - By the end of 2023, Guangdong's grid had a total installed capacity of 193 GW, a 12.7% year-on-year increase, with wind and solar power showing significant growth [18][19] - The province's total electricity consumption reached 850.2 billion kWh, an 8% increase, with a peak load of 145 GW [18] Market Structure - The market structure is characterized by low concentration on the generation side (HHI 1033-1276) and competitive on the consumption side (HHI 509-573) [24][25] - The top 4 generators accounted for 51% of the market share, while the top 4 consumers accounted for 33% [25] Medium and Long-term Market Transactions - The total transaction volume in the medium and long-term market was 2826.8 billion kWh, with coal power accounting for 72.9% of the transactions [27][28] - Annual transactions reached 2499.9 billion kWh, with an average price of 544.5 cents/kWh [29] Spot Market Transactions - The spot market saw a deviation volume of 28.33 billion kWh, accounting for 9.1% of the total direct purchase volume [38] - The average spot price was 438 cents/kWh, with daily prices ranging from 170 to 835 cents/kWh [39] Green Power Transactions - Green power transactions reached 39.7 billion kWh, with an average price of 550 cents/kWh, including an environmental premium of 19.4 cents/kWh [42] Independent Energy Storage Participation - Energy storage participated in the spot market with a total charging volume of 1212.4 MWh and a discharge volume of 1050.8 MWh, with an average price difference of 155 cents/kWh [43] Demand Response Transactions - In 2023, 66,754 electricity users registered as demand response resources, with an 81% voluntary participation rate, though no actual transactions were conducted [44] Market Settlement - The total settlement volume for direct market transactions was 3141.4 billion kWh, with medium and long-term transactions accounting for 90.9% and spot deviations for 9.1% [46][50] 2024 Market Arrangements - The 2024 market is expected to have a transaction volume of approximately 6000 billion kWh, with annual transactions planned at 3200 billion kWh [60] - Green power transactions for 2024 are projected at 31.1 billion kWh, with an average price of 465.6 cents/kWh [61] Key Achievements in 2023 - The Guangdong power market successfully transitioned to formal operation, with significant progress in market mechanisms, green power transactions, and regional market integration [65][66][70] Future Plans for 2024 - The market aims to further innovate in areas such as gas power price mechanisms, user-side spot market participation, and integration with regional markets [81][82][83]