| 1. | Application of neural network technology in fault diagnosis of elevator system
神经网络技术在电梯故障诊断中的应用 |
| 2. | Suzhou genesis elevator systems co . , ltd . is founded in december 2004 as an wholly foreign owned enterprise
苏州启元电梯系统有限公司于2004年12月成立，为外商独资企业。 |
| 3. | The blueprints are all made by autocad and the installation is emulated by pro / e . in chapter 4 a math model of the pipe rupture valve for the hydraulic elevator system is built
根据流场仿真的结果，设计了三角开口的阀芯，阀口由圆柱面切割而成，并进行了分析验算。 |
| 4. | Pipe rupture valve is able to close itself in the event of failure in the main cylinder line or where the down speed exceeds allowable limits in the hydraulic elevator system
限速切断阀是液压电梯中的安全保护阀，它能够在液压电梯系统出现异常情况时关闭系统，起到保护作用。 |
| 5. | This system enables remote monitoring and control of elevator systems status , from communications center through the local network , for immediate and effective response to any equipment malfunction .
本课题设计和开发的楼宇电梯远程监控系统，可通过局域网从楼宇中心监测和控制楼宇内所有电梯的运行状态，及时有效的响应各种设备故障。 |
| 6. | In this paper implement this approach in ip filter system and email system for a case study . what ' s more , we describe how to use this approach to detect feature interaction problems in requirement phase by a sample of elevator system
文章给出了使用这种方法检测ip过滤系统和email系统中特征干扰问题的实例，并在附录中以升降机系统为例，说明了使用这种方法检测需求阶段的特征干扰问题的过程。 |
| 7. | Based on the research achievement of the key technologies , aiming at the electromechanical equipment systems in practical project , such as elevator system , high voltage power supply system , refrigerating system , wind - cooling refrigerating system ,
论文最后基于上述关键技术的研究成果，针对实际工程中的机电设备系统，如电梯系统、高压配电系统、冷水机组系统、风冷热泵系统等，开发完成了一套楼宇机电设备集成监控系统。 |
| 8. | Using matlab , the step response characteristics of the valve in the elevator system is simulated , comparing the effect of its performance with different structure parameters of the pipe rupture valve , such as hydraulic resistance , diameter of the valve , and spring rigidity , and comparing the valve ' s dynamic performance under different operating conditions , such as environment temperatures , number of passengers , and emergencies of the hydraulic system , so the paper offers a general and systematic analysis for the pipe rupture valve of the elevator system
另外，在液压电梯不同的工况下，对该阀的动态性能进行了仿真对比研究，如不同环境温度、不同乘客人数、不同液压系统意外，以及不同的油液体积弹性模量，比较全面系统的分析了限速切断阀在电梯系统中的性能，根据这些仿真结果，可以分析该阀正常工作的工况要求和环境要求。 |
| 9. | This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer " . the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil . then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail
本论文主要研究了采用蓄能器-液压泵马达构成的“压力-能量转换装置”来储存释放变频驱动液压电梯系统的能量，从而降低液压电梯装机功率和运行能耗的新方案；在此基础上，根据国内外液压电梯的标准进行了与速度控制相关的关键项目测试，最后针对本课题研制的节能控制系统与当前市场上几种典型的液压电梯控制系统进行了能耗对比研究。 |
