在汽车控制系统开发中,采用硬件在环仿真技术可以对控制系统软硬件进行测试。
The hardware - in - the - loop simulation technics may be adopted in development of automobile control system to test the software and hardware of the control system.
为发动机硬件在环仿真和电控系统等的开发提供了一个高性价比的实时快速开发平台。
Providing a rapid development platform for the development of engine hardware-in-the-loop simulation system and electronic control system with high cost-performance ratio.
制造的数字电子控制器,控制软件设计完成,并控制系统的硬件在环仿真试验进行通过。
A digital electronic controller was manufactured, the control software design was accomplished, and the control system hardware-in-the-loop simulation test was carried through.
发动机模型是硬件在环仿真系统的核心,合理的建立发动机模型是实现仿真系统的基础和关键。
The core of the hardware-in-the-loop simulation system is engine model, the properly establishment of which is the foundation and key for the fulfillment of the simulation system.
该系统在硬件在环仿真研究过程中省去复杂不确定的驾驶员模型,直接把人的驾驶行为作为仿真的一部分嵌入仿真过程。
The complex and uncertain driver model was omitted and human driving behaviour was embedded as a part of the simulation system during the process of hardware in-loop simulation test.
验证了所搭建的EMS硬件在环仿真自动测试系统和实时车辆仿真模型能够满足自动化测试的要求,极大提高EMS开发效率。
We can know that the hardware in loop and real-time a simulation test system can meet the requirements of automated testing, greatly improve the EMS development efficiency.
本文提出了绕线式感应电机转子回路电阻的斩波调节原理,设计了双环调速系统,并进行了计算机辅助设计和仿真研究。
This paper presents a chopper adapting principle of rotor's resistance of induction motor, develops a two loops speed governing system, and gives computer simulation results.
在此基础上建立系统的运动学模型,利用捕获环伸出过程和缓冲阻尼过程系统运动学仿真验证了系统模型。
Based on the analysis the kinematics model is established and it is checked by the kinematicss simulation of protrusion capture ring and cushion damping procedures.
最后分别对改进的FFT校频技术及锁相环进行了仿真分析,结果表明该方法在低信噪比下仍具有良好的性能。
Finally, a simulation analysis for the improved FFT frequency correction technology and phase-lock loop is maked, the result shows that the method also has a good performance in the low SNR situation.
应用硬件在环实时仿真技术进行了柴油机电控系统动态特性匹配的研究。
The hardware in the loop real time simulation technique is applied to study on the optimization of dynamic characteristics of electronic control system of diesel engines.
本文提出的模型能够对电动机的正常运行、外部故障以及笼型转子导条或端环断裂故障进行精确的仿真。
Because the squirrel cage rotor real structure is considered, the model can be used to simulate the motors normal state, external faults and broken bars and rings faults exactly.
因此,在改进的仿真模型中,采用科斯塔斯环来完成载波频率的同步,最终得到了正确的解扩和解调结果。
AS a solution COSTAS is used in the improved simulation model to complete the synthesis of the frequency of the carrier and in the end the correct demodulation and dispread spectrum results are made.
按照上述原理设计了活塞环仿形靠模,并对其补偿效果作了数字仿真。
The tracer CAM of piston ring is designed according to the principle and method proposed in this paper and the computer simulation result of this compensation effect is given.
以某型飞机环境控制系统为例,利用该模型库构建了环控系统完整的全流量仿真模型,并给出稳态计算结果和动态响应分析。
The example of ACES full simulation model is spliced using the simulation model library and steady simulation result and dynamic process analysis is given in this paper.
为飞机环控系统的动态仿真提供了新的实现途径,对飞机环境控制系统的设计和优化具有一定的参考意义。
This model provides a new approach to simulate the dynamic response of aircraft environmental system. It is helpful for designing and optimizing aircraft environmental control system.
本文在调研相关文献的基础上,分析了各种逆变器电流控制方法,并且对滞环电流控制方法进行了研究和仿真。
In this paper, based on the related research literature, after anglicizing a variety of inverter current control methods, some research and simulation were done on hysterics current control method.
本文还详细分析了滞环比较控制方式以及三角波比较控制方式,并进行了仿真比较。
The hysteretic loop comparator control method and the triangular wave comparison control method have been analyzed in detail. The simulation and comparison is made.
仿真研究结果显示,在四个单元相互连接的网络中,系统即可同时出现极限环和混沌现象。
The result of simulation study illustrates that, in the network of interconnected four units, system can have the phenomenon of limited cycle and chaos in the same time.
在MATLAB6.5环境下,通过编写和调试m文件,对电弧炉电极调节系统PD控制器进行设计与仿真。
Afterwards, the PD-controller of electrode regulator system of electric arc furnace is designed and simulated on MATLAB6.5 by compiling and debugging M-files.
并对相位突变和频率突变的情况进行了仿真研究,说明在相位和频率发生变动时三相锁相环仍能有效地锁定相位,能够满足系统变频的要求。
The simulation results prove that the three-phase phase-locked loop can work well in disturbance situation and variable frequency system when the frequency of the inputs is variable.
介绍了毫米波的特点,并在MATLAB 6.5环境下对毫米波最大作用距离进行了研究与仿真。
This paper introduces the characteristics of the millimeter wave, and studies and simulates the maximum effective distance of the millimeter based on the MATLAB 6.5.
通过三相锁相环在不同参数量值下和不同电网情况下的仿真分析了影响三相锁相环性能的参数,并对三相锁相环的系统性能做了分析、优化设计。
The system simulation is done in SIMULINK. The design is done based on FPGA. With An optimized scheme which reuses multiplication and uses CORDIC algorithm is proposed.
通过仿真和测试分析了调制方波的周期、相位、占空比、光纤环的群延时以及放大电路的增益带宽对陀螺输出偏置的影响。
The effects of the square wave cycle, phase, duty cycle and the fiber coil group delay and amplifier gain bandwidth on the bias error of closed-loop FOG were analyzed by simulating and testing.
本文综述了三环减速器国内外研究现状以及发展趋势,介绍了新型内三环减速器的原理及各种仿真软件的特点。
In this study, the research status and the development tendency were review. The theory of TRIGR and the characteristics of every simulation software were introduced.
在依据仿真结果设计了锁相环扫频信号源,并对信号源进行了调试和测试。
Based on the simulation, the PLL sweep signal resource has been designed, and then we have debugged and tested the signal source.
通过对单块永磁环磁场分布的仿真计算和实验测试数据比较,磁感应强度计算误差不超过8%,验证了计算公式的正确性。
Camparing the simulations and experimental data of a permanent magnet ring, the calculation error of the magnet flux density is less than 8%. The results show that the calculation formula is correct.
用提出的动态带宽分配算法,在NS2环境下进行了仿真。 仿真结果表明:该分配方法提高了网络资源利用率,降低丢包率。
The algorithm is simulated in NS2, and the results demonstrate that the method can improve the utilization ratio of network resources, and fall the drop rate of packets.
在此基础上,进一步开展了锁相环数字仿真、卫星轨道快速外推算法研究和卡尔曼滤波算法研究。
Base on that, further research is developed on the simulation of the PLL, algorithm for satellite orbit rapid extrapolation, application of Kalman filter method and so on.
通过离线仿真、硬件在环试验以及道路试验调试控制算法,标定控制参数。
Through off-line simulation, hardware-in-the-loop test and road test, the control algorithm is debugged and the control parameters are calibrated.
通过离线仿真、硬件在环试验以及道路试验调试控制算法,标定控制参数。
Through off-line simulation, hardware-in-the-loop test and road test, the control algorithm is debugged and the control parameters are calibrated.
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