The paper uses GDI+ technology and factory pattern,combined with Microsoft Visual Studio .NET platform developed visualization grid scheduling application program,describes GDI+technology and factory pattern,and elaborates the realization and signiifcance of power station equipment management and visualization,visual operation,visualization bus changes.%文章应用GDI+技术与工厂方法模式的设计模式，结合微软Visual Studio .NET平台开发可视化电网调度应用程序，对GDI+技术和工厂模式进行简单描述，并对电网站内可视化设备管理、可视化工作票签票、可视化母线方式变更的实现及意义进行阐述。
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