Rational chosen transformer capacitor can cut active power loss and reactive power loss down. So, it can improve power system economical operation.

合理选择变压器的容量可以降低变压器的有功功率损耗和无功功率损耗，提高电力系统运行的经济性。

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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 system operation.

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。

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Points out the direction for economical operation of CFBC boiler and proper design of coal's preparation system.

为CFBC锅炉的经济运行及其煤的制备系统的合理设计指明了方向。

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