1) Ready logic-control non-circulating-current
有准备逻辑无环流
2) logical no cycle current
逻辑无环流
1.
In returnable system there are kinds of switch styles on positive and negative two group rectification bridger,the higher reliability is no cycle current switching,writer designed the logical no cycle current returnable system.
而可逆系统中正、反两组整流桥的工作切换方式有几种 ,可靠性较高的是无环流切换 ,笔者设计了逻辑无环流可逆系统。
3) logical non circulating control
逻辑无环流控制
1.
It can improve the conventional logical non circulating control device for the reversible speed regulating DC motor to make use of PLC control technique.
运用 PL C控制技术 ,改造传统的直流电机可逆调速逻辑无环流控制装置 ,采用 PL C的软件、硬件配置结构 ,实现逻辑无环流控制 ,提高了可逆调速系统的可靠性、稳定性 ,并具有响应快、操作及修改参数方便灵活等特点 ,对改造传统设备有现实意义。
4) logic non-loop-current speed adjustment
逻辑无环流调速
5) non-circulative logical control
无环流逻辑控制
6) the commutating logic circuit without circumfluence
无环流换向逻辑
1.
Based on investigating the theory of the model of the synchronous motor and vector control, this thesis designed the measuring device for detecting current crossing zero, the commutating logic circuit without circumfluence, the digital pulse flip-flop circuit.
而无环流换向逻辑、数字脉冲触发器则因采用了CPLD,使得这两个环节反映出了速度快、灵活性高、性能好等特点。
补充资料：设备安装前的准备工作——技术准备
| 设备安装前的准备工作——技术准备 | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条