Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power systemoperation.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
2
Gas load forecast has great influence on the planning, operation and control of gas system and has obvious economic benefit.
负荷预测在燃气系统规划和运行调度方面发挥的重要作用，具有明显的经济效益。
3
The object of virtual surgery simulation system research and development is to provide a reusable environment for surgery training, planning, rehearsal and protection in operation.