A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.
提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
Introduces the working principle and structure trait of CY3 hydraulic pressure operation machine, analyzes operating faults in detail, brings forward concerned treatment scheme.
介绍了CY 3型液压操作机构的工作原理及结构特点，对其实际运行中出现的故障进行了详细的分析探讨，并提出了有关处理方案。
According to the operation of the dockyard and the structure of ship lift harbor, open scheme of ship lift harbor was applied.
根据船厂的使用要求及升船机港池的结构特点，升船机港池采用放坡开放式的港池方案。
About design scheme, calculate, structure and operation of the advection precipitate pond in BENGANG new sinter shop were presented, and the effect of the precipitate pond was evaluated.
对本钢新烧车间浊环水系统中平流沉淀池的设计、计算依据、平流沉淀池的构造及其生产操作作了详细介绍，并对平流沉淀池的使用效果作了分析。
The technical scheme has reasonable structure, easy operation, one-shot forming, firm and even compounding and stable quality.
本技术方案具有结构合理、操作简单、一次成形、复合牢固均匀、品质稳定等优点。
The technical scheme has simple and convenient operation, simple structure of the thermal insulation flowerpot, convenient use and capacity of effectively protecting the flowers and the plants.
本发明所采取的技术方案操作简便，保温花盆构造简单，使用方便，有效地保护花草抗寒。
The operation of the technical scheme adopted in the invention is simple, the electric drier air outlet joint has a simple structure and high ironing speed.
本发明所采取的技术方案操作简便，电吹风出风口接头结构简单，熨烫速度快。
Through analyzing structure and stress of the traction system, the reason and improvement scheme of bar stock "spin" in the operation of the horizontal continuous casting system.
通过对牵引系统的结构及其受力分析，指出了水平连铸系统运行中棒料“自旋”运动形成的原因，并提出了有效抑制自旋运动的改进方案。
By making use of the scheme after improving, it can simplify network structure, accelerate operation, and shorten the training time.
利用改进后的方案实现语音识别、网络结构简化、运算速度加快、训练时间缩短。
By making use of the scheme after improving, it can simplify network structure, accelerate operation, and shorten the training time.
利用改进后的方案实现语音识别、网络结构简化、运算速度加快、训练时间缩短。
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