This paper presents a simulation method of the defective lag damper fault on a helicopter rotor test rig.
提出了一种在模型直升机旋翼故障试验台上模拟减摆器失效故障方法。
Experiments on the grinding wheel and the rotor test rig are carried out, which have validated the procedure.
实验表明,本文所建立的方法是有成效的,可用于转子现场动平衡。
A contrast experiment for the spiral bevel gears was carried out on a rotor test facility with elastic supports.
在转子系统模拟试验台上,对发动机主传动锥齿轮接触性能进行了实验研究。
Through the analysis of order tracking, this paper find a new method that realize orientation data sample in rotor test.
本文通过对阶次跟踪的分析,找到了一种实现旋翼同方位数据采集的新方法。
The design and the construction of a data acquisition and preprocessing system for a helicopter rotor test rig are described.
介绍了某直升机旋翼试验台的振动数据采集和预处理系统的设计和组成。
Then, with the help of historical data from LRE test as well as real-time data from rotor test platform, the TP-FDS was validated.
通过转子试验平台实时数据和液体火箭发动机历史试车数据,验证了TP-FDS。
A remote monitoring system of the rotor test-platform is established based on a convenient test platform DRVI and ZIGBEE technology.
利用方便快捷的DRVI测试平台和ZIGBEE技术构建了转子试验台的远程监测系统,完成了试验设备与主控机的无线实时通讯。
The algorithm is applied in the rotor test bed system and the all control parameter can be modified by the experiment teaching software to compare the control performance.
文中将算法应用于转子实验台系统,通过实验教学软件来改变控制参数以比较系统控制性能的改善。
A experiment system at the base of rotor test bed was built to study the rotor faults diagnosis using the new time-frequency analysis method, then studed several typical faults.
以模拟转子实验台为基础构建了实验系统,并进行了实验研究。
To guide the application of an active balancing device in industrial cantilever rotors, a cantilever rotor test stand was set up to perform an experimental study of active balancing technology.
为了指导主动平衡装置在工业悬臂转子上的应用,搭建了悬臂转子实验台进行主动平衡实验研究工作。
Based on analysis of the online balancing principle of electromagnetic damping, a damping rotor test - rig was established to investigate the active balancing function of electromagnetic damping.
在分析电磁阻尼器的在线平衡原理基础上,建立了一套电磁阻尼器转子系统实验台。
Dynamic balance test should be carried out to the rotor of the turbocharger.
涡轮增压器转子应进行动平衡试验。
Test results have been positive and the turbine yawing, safety and rotor locking system have been working properly.
实验结果是积极的,涡轮偏航,安全和转子锁定系统已正常事情。
Test shows that proper shaft alignments, compensation capacity of the coupling and rotor dynamic balance etc. are essential to the noise control.
试验表明,转子间的对中状况、联轴器的补偿能力以及轴系的动平衡等因素对机组噪声有明显的影响。
A test method of torque synchro rotor quadrature axle damping short-loop loss and current was introduced.
介绍力矩式自整角机转子交轴阻尼短路环损耗和电流的一种测试方法。
Test rig of sharp rub-impact rotor is designed and meticulous experiment has been accomplished. Characteristic rule of vibration response is obtained in various cases of rub-impact.
设计了尖锐碰摩转子试验台并开展了细致的实验研究,获得了不同碰摩情况下的振动响应特征规律。
Theoretic calculation and relative test are carried out against the rotor vertical and horizontal signal phase change rule during rotor running up.
针对转子在变速过程中垂直和水平信号相位及其差值变化规律进行了理论计算和相关试验。
A new kind of high efficient self evaporating circulation rotating heat pipe cooling technique for the rotor of a continuous mixer has been proposed, and simulated test has been investigated.
提出一种新型高效自蒸发循环旋转热管冷却技术来冷却连续混炼机的转子,并进行了模拟试验研究。
In rotor vibration test and analysis, these methods are more useful.
该方法在转子振动测试分析中,具有很好的应用前景。
A separated collecting ring with carbon brushes was designed and manufactured for the dynamic stress test of spoke plates of rotor of bulb tubular turbine generator.
根据测试需要,设计自制了分体式碳刷集流环,对灯泡贯流式水轮发电机转子辐板进行了动应力测试。
Forced surge test may cause over vibration and damage to the compressor rotor during the compressor characteristics test.
压气机特性试验中逼喘是必须进行的,但它常常造成压气机转子振动过大,并对压气机转子造成一定的损伤。
The torque tube unbalance of turboshaft power turbine rotor is investigated and a test method for estimating the unbalance is introduced with high speed dynamic balance test.
对涡轴发动机动力涡轮转子测扭基准轴的不平衡量进行了研究,提出了一种通过高速动平衡试验估算出测扭基准轴不平衡量的试验方法。
A test method of measuring rigid modal behavior of column rotor helicopter on landing gear is suggested in this paper.
本文基于模态分析理论和试验技术,提出了一套测定纵列式旋翼直升机在起落架上的刚体模态特性试验方法。
The experiment of transient rotor thrust during transition flight has been carried out on whirling beam test facility, and the experimental results show excellent agreement with theory.
利用旋臂式模型机动飞行试验机进行倾转过渡状态下旋翼瞬态拉力的试验研究,试验与理论计算结果表现出很好的相关性。
Two methods, which are called as a small test-signal injection and the differential transformer, are studied in order to detect the rotor displacement without sensor.
研究了转子位移无传感器检测的两种方法,即小信号注入测试法和差动变压器测试法。
The current of the rotor slot wedges are measured by magnetic test coils, and the eddy-current field of the rotor are calculated by finite element method.
试验中用“磁带”测量了转子槽楔电流,并用有限元法计算了转子涡流场。
The current of the rotor slot wedges are measured by magnetic test coils, and the eddy-current field of the rotor are calculated by finite element method.
试验中用“磁带”测量了转子槽楔电流,并用有限元法计算了转子涡流场。
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