| 1. | Checklist for inspection of hydraulic elevators
液压提升机的检验清单 |
| 2. | Hydraulic elevator is suitable for factory , marketplace , storage and exhibition hall
液压电梯适用于工厂商场仓库展览场馆。 |
| 3. | The application of programmable logic device in hydraulic elevator velocity control system
可编程逻辑器件在液压电梯速度控制系统中的应用 |
| 4. | In the 1950s kone introduced its first group controls , automatic doors and hydraulic elevators
1950年，通力推出其第一台群控自动门液压电梯。 |
| 5. | The proportional flow valve control system is the most popular method among the control system of hydraulic elevators
液压电梯比例阀节流调速控制系统是目前液压电梯中应用最广泛的系统。 |
| 6. | In chapter 2 , the principle of electro - hydraulic proportional flow valve with speed - electric feedback applied in hydraulic elevators are analyzed
第二章关于液压电梯专用电液比例集成阀的原理方案的设计。 |
| 7. | Hydraulic elevator is a typical electrohydraulic control system , and the speed feedback control method is advanced technology
液压电梯是一种典型的电液速度控制系统，直接轿厢速度反馈控制是一项先进的技术。 |
| 8. | In chapter 5 , the author focuses on the experiment of the hydraulic elevator control system and analyzes the closed loop control results of system
论文的第五章是单片机控制的液压电梯速度控制系统实验研究，介绍了实验流程，并对实验现象和结果进行了分析。 |
| 9. | 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。 |
| 10. | Hydraulic elevator running safely and stably , the elevator will be still going down slowly to the nearest floor and open even if power failure or malfunction occurred in power source
液压电梯运行安全可靠，即使停电或电源发生故障，仍可使轿厢稳定慢速下降到附近楼层后开门。 |
