电梯

In this part, all the components of the EGCS and their function and the characteristic of elevator group are explained in detail.

文中首先阐述了如何在原有梯群上引入电梯群控系统以及电梯群控系统的总体设计，对电梯群控系统的特性进行了系统的分析。

The Galerkin's method was used to truncate the infinite-dimensional partial differential equations into a set of finite-dimensional ordinary differential equations with time dependent coefficients,which can be solved with numerical methods.

对于电梯工业来说，目前世界上绝大部分电梯仍然是依靠钢丝绳提升的曳引式电梯。

Elevator's type are many and varied, comes the minute according to the control mode to have the signal control elevator, the collection elects to control the elevator, the last part chooses the control elevator and so on.

电梯的种类多种多样，按控制方式来分有信号控制电梯，集选控制电梯，下集选控制电梯等。

Harbin Tongda Elevator Component Factory is a company specialized in manufacturing parts of dunbwaiter and home lift and goos elevator According to the national line standard and combined with the clients'demand.

通达电梯配件厂是专业生产杂物电梯，别墅电梯及货物电梯配套零部件的企业，根据国家行业标准，结合客户实际需要，配备一流专业设计人员和技术人员。

The article is based on the now-being general frequency converter, using PLC to control the elevator, the reliability is improved and the feeling of comfort is better through the reasonable selection and design, so the effect of control is more ideal.

本文在已有的通用变频器的基础上，采用PLC对电梯进行控制，通过合理的选择和设计，提高了电梯的控制水平，并改善了电梯运行的舒适感，使电梯达到了较为理想的控制效果。

The article is based on the now-being general frequency converter, using PLC to control the elevator, the reliability is improved and the feeling of comfort is better through the reasonable selection and design, so the effect of control is more ideal.

本文采用PLC对电梯进行控制，通过合理的选择和设计，提高了电梯的控制水平，并改善了电梯运行的舒适感，使电梯达到了较为理想的控制效果。

The article is based on the now-being general frequency converter,using PLC to control the elevator, the reliability is improved andthe feeling of comfort is better through the reasonable selectionand design, so the effect of control is more ideal.

本文在已有的通用变频器的基础上，采用FPGA对电梯进行控制，通过合理的选择和设计，提高了电梯的控制水平，并改善了电梯运行的舒适感，使电梯达到了较为理想的控制效果。

The article is based on the now-being general frequency converter, usingPLC to control the elevator, the reliability is improved and the feeling of comfortis better through the reasonable selection and design, so the effect of control ismore ideal

本文在已有的通用变频器的基础上，采用PLC对电梯进行控制，通过合理的选择和设计，提高了电梯的控制水平，并改善了电梯运行的舒适感，使电梯达到了较为理想的控制效果。

The article is based on the now-being general frequency converter, usingPLC to control the elevator, theis better through the reasonablemore ideal.reliability is improved and the feeling of comfortselection and design, so the effect of control is more ideal.

本文在已有的通用变频器的基础上，采用PLC对电梯进行控制，通过合理的选择和设计，提高了电梯的控制水平，并改善了电梯运行的舒适感，使电梯达到了较为理想的控制效果。

The practice proved the agent-oriented system was more effective and couldsimulate the practice system more truly. It provided a uniform platform for the studyof elevator group control algorithm and could promote the studys further progress.

实际运行证明，面向Agent的电梯群控仿真系统具有更高的运行效率和仿真实时性，能够更加真实的模拟实际电梯系统的运行情况，为电梯群控研究提供了开放性的测试平台，极大的推动了电梯群控研究的发展。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。