【摘要】 本文简要地介绍了母线差动保护计算机整定计算的数学模型，运行方式的考虑，保护整定原则，以及基于上述方法编制的母线差动保护整定计算程序，该程序已在实际电网中应用，满足工程计算要求：更多还原

【Abstract】 This paper simply describes the mathematic model for computer setting calculation of bus aifferential protection,consideration of operation mode,protection setting principle,and setting calculation Program of the bus differential protection written basing on the above method.The program has been applied in a real electric network and can meet the requirement of engineering calculation.更多还原