Research on the Household Variation Relationship Model of High Proportion Household Photovoltaics Based on the Power Balance Relationship Between User and Distribution Transformer
Research on the Household Variation Relationship Model of High Proportion Household Photovoltaics Based on the Power Balance Relationship Between User and Distribution Transformer
At present,distributed photovoltaics is developing rapidly,and the number of household photovoltaic systems connected to the grid in the low-voltage distribution network is growing rapidly.It is necessary to establish an accurate interconversion relationship to provide necessary support for line loss calculation.However,it is difficult for traditional methods to ensure the flexibility and effectiveness of updating the records.The study reviews related literature,combines the user-distribution power balance relationship,establishes multiple linear regression model of low-voltage household variation relationship of high-proportion household photovoltaics,optimizes and improves the model accuracy rate,and promotes the accuracy rate of household variation relationship by combining photovoltaic timing identification and optimization objective function of voltage clustering,etc.,so as to provide technical support for the high-quality development of household photovoltaics work.
关键词
用户-配变功率平衡关系/高比例户用光伏/户变关系
Key words
User-distributor power balance relationship/High proportion of household photovoltaics/Household variation relationship