| 1. | In this paper , to meet the trend of new elevatory stage , a hydraulic motor driven leading screw elevatory stages were developed
本论文针对当今升降舞台发展的趋势和要求，设计开发了采用液压马达驱动的丝杠升降舞台。 |
| 2. | The stage which can go up and down is mainly used to set up the background during performance . and an elevating orchestra is the place for the band stuff to perform
升降舞台主要是用于演出时的背景搭建，升降乐池是演出时乐队人员演奏的场所。 |
| 3. | In this paper , the hoist and lower automatic control system for stage and orchestra is designed , which is necessary to high technical equipment for those newly built theaters
本文以新建剧场所用高技术设备为背景，设计了一个具有升降舞台和升降乐池的舞台自动控制系统。 |
| 4. | The unique rising and falling stage design makes multi - function hall space change in many kinds of appearance , which makes it an ideal site for holding large conference , performance , celebration , academic report and feast
别出心裁的升降舞台设计，使多功能厅空间变换呈现多种姿态，是举行大型会议、演出、庆典、学术报告、宴会等的理想场所。 |
| 5. | Hoist or lower stage consists of 7 pieces stage . in this system , it is desired that 7 pieces can move freely and stop exactly and be steady within demanded area , and that error do not exceed 2 - mm
升降舞台由7个升降块组成，控制系统使7个升降块在舞台台面以下3米和台面以上2米的高度内停在任意的位置，并且要求启动和停止时平稳，停车误差不超过2毫米。 |
| 6. | The elevating stage is made up of several elevating blocks . a controlling system can make the blocks stay at any place from 3 meters under to 2 meters over the stage with a smooth starting and stopping , and with a tolerance less than 2mm
升降舞台由多个升降块组成，控制系统使这多个升降块在舞台台面以下3米和台面以上2米的高度内停在任意的位置，并且要求启动和停止时平稳，停车误差不超过2毫米。 |
| 7. | At the same time , essential protective electro circuit is designed for safe . it chooses pc bus industry programmable computer and programmable controller as the host computer and designs two independent systems to control hoist or lower the stage and orchestra separately . for the sake of running safely , it applies ac motor with brake as the power device that adopt frequency conversion mode and inter lock and journey switch in electric circuit
设计中选择了pc总线工业控制机和可编程序控制器作为控制系统的主机，设计了两个独立的系统分别控制升降舞台和升降乐池，采用了制动电机作为舞台升降的拖动装置，电机的调速方法选择了可以无级平滑调速、经济节能的变频调速方法，并在电气上采用互锁和行程开关来保证舞台机械设备的安全运行。 |
| 8. | And a brake motor is adopted as a towing device of the elevating equipment . the speed governing of the motor is done by stepless speed regulating , which is a energy - saving frequency converting method . besides , interlock and overtravel - limit switch are used in the electric equipment to ensure the safe operation of the stage machinery equipment , in window2000 operating system , the development of the whole controlling system can be accessed with " c + builder "
设计中选择了pc总线工业控制机和可编程序控制器作为控制系统的主机，设计了两个独立的系统分别控制升降舞台和升降乐池，采用了制动电机作为舞台升降的拖动装置，电机的调速方法选择了可以无级平滑调速、经济节能的变频调速方法，并在电气上采用互锁和行程开关来保证舞台机械设备的安全运行。 |
| 9. | This design absorbed the goods of traditional electric driven screw elevatory stages . lt followed the mechanical - electrical - hydraulic combined idea to analyze the key technic of the total mechanism . the history facts of elevatory stage were discussed . features of various stages were compared ; the developing trends of it and the utilization of hydraulic driving system were discussed
文中介绍了升降舞台的历史与现状，详细分析和比较了升降舞台的各种传动方式及其优缺点，探讨了升降舞台的发展方向与趋势，阐述了机电液一体化技术在舞台机械领域的应用前景，以及采用液压传动驱动升降舞台的可行性与实用性。 |
| 10. | With a purpose of installing high - tech equipment for newly - built theatres and on the basis of the project of the newly - built telecasting studio of chang chun municipal broadcasting and television centre , this paper presents a design of an automatic controlling system for stage machinery equipment , elevating stage and orchestra , which is convenient , safe and reliable
本文以新建剧场所用高技术设备为背景，凭借长春市广播电视中心新建演播厅工程项目，为舞台机械设备以及升降舞台和升降乐池的设计了一个具有操作方便、安全可靠的舞台自动控制系统。 |
