| 1. | Make scientific researches on the hydraulic circuit of robot model jss 35型机器人液压回路的研究与改进 |
| 2. | Microcomputer control system of closed type hydraulic circuit for concrete pump 混凝土泵闭式液压回路微机控制系统 |
| 3. | Concrete structures of threaded cartridge valves are described in the article . features and precautions when applied to various typical hydraulic circuits of construction machinery are expatiated 摘要介绍了螺纹插装阀的具体结构,描述了其在各种典型工程机械液压回路中的应用特点及其注意事项。 |
| 4. | Subsequently , designing the integration of hydraulic loop which makes whole system ' s structure more tighter and simplifies hydraulic loop , so , completing the deploy of hydraulic component . so as to completing the design of whole hydraulic loading system 为使系统结构布置紧凑、管路简化,根据选择的液压元件及已确定的液压回路设计了液压集成块,完成液压元件的配置,从而完成液压加载系统系统的设计。 |
| 5. | So a new double - pressure common - rail system , which uses the lubricating oil in the diesel engine as the actuating medium , is presented . first , an experimental bench with the hydraulic system ^ fuel injection systeiru electronic control unit and simulated diesel engine is built 鉴于首次研究综合系统,本文首先建立了一套实用于2135g柴油机的综合控制系统试验台架,其中包括液压回路、燃油回路、电控系统和模拟柴油机。 |
| 6. | The respect drive system design : the servo valve commonly used in the closed - loop control system is replaced with the proportion direction valve , and controlled it with the methods of electrohydraulic proportional control . the system adopts the hydraulic circuits that prevent the simulating table letting down because it own weight take place 驱动系统设计方面:用比例方向阀取代了液压闭环控制系统中常用的伺服阀,采用电液比例技术对其进行控制,并在液压油路中采用了防止因仿真转台自重而产生缓慢下滑的液压回路。 |
| 7. | Abstract : this paper mainly introduces the composition of the powerplantmodule hydraulic loop of the combinable full trailer , analyzes the pressure distribution and calculates the pressure of hydraulic suspension system with fullload , and on the basis of the above analysis , we have chosen the model of hydraulic pump and diesel engine 文摘:主要介绍组合式全挂车动力机组液压回路组成,对满载时的液压悬挂进行受力分析和工作压力计算,并以此为依据对液压泵和柴油机进行选型。 |
| 8. | Electro - hydraulic control principle applied in construction machinery is analyzed in this paper ; working principle and application characteristic of electro - hydraulic proportional is lucubrated ; technique and static characteristic of electro - hydraulic proportional decompression value and electro - hydraulic proportional direction value is emphatically analyzed and studied ; electro - hydraulic proportional control mode is setup . the hydraulic circuit which can be not only suit for handle operation but also for remote operation in the same construction machinery , and the hydraulic system design methods is also introduced that the proportion control use d for the steering devices and the working devices of the machine 本文对工程机械上应用的电液控制原理进行了分析;对电液比例阀的工作原理和应用特点进行了深入研究;重点对电液比例减压阀和电液比例方向阀技术特征和静态特性进行分析研究;建立电液比例控制模型;提出了在同一台工程机械上,既能满足遥控又能满足手控的液压回路,以及采用比例量控制行驶和工作装置的液压系统设计方法。 |
| 9. | The experiment table equips a number of spare instruments , and plc also have a number of logic element . students can corporate some spare instruments to constitute more closely actual industry cycle , and compile the corresponding plc program , and fix the electric cycle to complete the auto - control of the hydraulic cycle 该实验台备有一定数目的备用液压元件,同时可编程控制器也留有一定数目的备用开关量,学生可以自己增加元件组成更加接近实际工业应用的回路,并自己编制其控制程序,并动手接线实现该液压回路功能。 |
| 10. | Various sensors that are besotted in the 3d world through vrml can effectively sense all kinds of operators " behaviors ; java byte codes that are besotted in the interface between vrml and java through the " script " node can finish difficult tasks . so the alteration can be concluded as follows : operators touch parts of the shelf , and the java byte codes execute the relative function , finally results are reported to the operators . ( 3 ) through detailed studying the working function of the throttling experiment , i constructed a mathematical model of the experiment and simulated the model Vrml可以在浏览器环境中为3d实验台模型添加多种感知器,能够良好地感知操作者的各种意图;在vrml和java技术的接口中,可以利用java程序代码来完成一些复杂的任务,从而实现了实验的交互:实验者感知实验台的各种仪器,程序完成相应的任务,然后返回相应的结果; 3 )仔细研究了节流调速实验的液压回路原理,对实验过程建立了相关数学模型,进行仿真分析并获得了仿真结果,实现了基于模型驱动方法的虚拟实验; 4 )实验台远程访问的实现。 |