种兼顾校正电压越限与降低有功损耗的无功优化方法

• Format: Patent
• Language: Chinese
• Published: 14.09.2016
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SYSTEMS FOR STORING ELECTRIC ENERGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明涉及种兼顾校正电压越限与降低系统有功损耗的电力系统无功优化方法，属于电力系统优化调度控制技术领域。本方法基于当前电网基态潮流，首先扫描全网确定是否有电压越上限的现象，针对电压越上限的节点，启动以电压校正为目标的无功调整计算，消除电压越限；然后启动以降低系统有功损耗为目标的电压升高无功优化。本发明适应电网的复杂性运行要求以及无功电压自动控制计算结果合理的需求。本方法可集成在调度中心运行的自动电压控制主站系统中，使该系统能够实时根据当前电网的运行状态，通过优化计算为无功电压控制决策提供控制目标，以实现满足电网安全、优质、经济运行的控制需求。