实验结果表明，IS C控制策略能够有效地改善直接转矩控制系统的低速特性。
The experiment results show that control performance has been improved by means of ISC in low-speed operation.
如何提高定子电阻的观测精度是改善无速度传感器直接转矩控制系统低速特性的关键。
How to enhance resistance detector precision is the key to improve the low-speed performance of DTC system.
同时在提高发动机的低速特性、改善驾驶性方面也有很好的效果，完全能够满足市场要求。
At the same time it had a good effect on improving the low-speed characteristics of engine and the drive ability, fulfilled the market requirements.
过去几个月来，X-48B团队面临的最大挑战之一就是在低速，尤其是着陆时的飞机操作特性。
One of the big challenges the X-48B team has been working on during the past several months is the aircraft’s handling characteristics at the lower speeds, particularly during the landing.
调速比为1：50 00，从低速到高速都具有稳定的转矩特性。
Speed ratio is 1:5000, from low speed to high speed, all have steady torque characteristics.
F - 35c是专为美国海军设计的，采用了更大的机翼以携带更多的燃油并保证在航空母舰上更好的低速降落进场特性。
The F-35C, designed for the US Navy, features larger wings to carry more fuel and provide better low-speed landing approach characteristics to an aircraft carrier.
文章详细阐述了低速翼型升阻特性实验台的设计过程，分析了自制翼型的风洞实验结果。
The design process of the test-bed of the low speed airfoil lift-drag force characteristic was introduced, and the experimental results of the airfoil were analyzed.
讨论了改善涡轮增压柴油机低速扭矩特性所采取的各种解决方案。
This article discusses various resolutions towards low torque feature improvement of turbo-charged diesel engine.
本文介绍一种计算带分离的大中层弦比、小后掠角机翼低速气动特性的近似方法。
In this paper, an approximate method is presented to compute low-speed aerodynamic characteristics of high-middle aspect ratio and low sweep Angle wing with separation.
利用数值方法研究了某低速轴流孤立压气机转子中非定常叶顶间隙流的流动特征和频率特性。
Numerical methods were utilized to investigate the time-dependent flow patterns and the frequency characteristics of unsteady tip clearance flow in an axial-flow low-speed isolated compressor rotor.
通过增大拦阻力、改善飞机的低速气动特性可以有效扩展适配包线范围，增加许用的最大着舰质量，但下滑角大小的改变对其影响不大。
Increasing arresting force and improving low-speed aero characteristics can increase allowable maximal landing mass with an enlarged envelope area, but changing glide slope Angle makes little effect.
系统而详细地介绍了汽车用交流发电机的结构及特性。例举低速车用交流发电机设计、结构的选择，参数的选取范围及方法；
This paper introduces the structure and the specific properties of auto alternator and how to design the low speed one and choose its structure and its parameters.
本文以495Q柴油机为例，论述了通过喷油系统与柴油机在速度特性上的合理匹配，降低柴油机低速烟度和燃油消耗率的方法和措施。
Taking Diesel 495Q as an example, methods and measures to reduce low-speed smoke intensity and fuel comsumption of diesels by rational match of both mentioned are stated.
通过与低速流态化的比较，概述了高速流态化独特的两相流流动结构、优异的操作特性和应用于工业过程时的优缺点。
According to gas velocity, gas-solid fluidization has been classified into low-speed riser, cocurrent downer and pneumatic fluidization in this paper.
研究了线性涡流制动的特性方程，在低速区和高速区分别推导出特性曲线方程。
The paper studies the braking characteristic formula of linear eddy current brakes, and characteristic formula is respectively derived in low speed zone and high speed zone.
本文通过摆锤冲击实验，研究了蜂窝铝的动态压缩性能及低速冲击吸能特性。
The study of dynamic compression performance and energy absorption characteristics of aluminium honeycomb structure subjected to low-velocity impact was carried out based on pendulum impact test.
增压后天然气发动机的最大功率与原汽油机相当，低速转矩特性明显改善，同时发动机使用经济性也得到提高。
The maximum power of the supercharged CNG engine is equivalent to that of the original gasoline engine, with certain improvement in low speed torque and fuel economy.
试飞结果表明，JL8飞机具有良好的大迎角特性及低速和高速失速特性。
The results of flight test show that JL8 aircraft has very good characteristics of high Angle of attack, low speed and high speed stalls.
首先对低速永磁直线同步电机的异步稳态运行状态进行了分析，从理论上推导了异步稳态的电磁力的公式以及它对电机起动特性的影响。
At first, the asynchronous steady state of LPMLSM is analyzed, the formula of magnetic force under this state and the influences on motor starting is deduced in theory.
低速大断面剪切时，应满足对系统飞轮能量足够大的要求，即通过优化驱动系统的飞轮结构参数，保证其阶跃激励特性。
The big cross section of low speed shearing, should satisfy to request system flywheel energy enough, that is to optimize the flywheel structural parameter, and guarantee its step response.
因此在高空低速区航空发动机性能数值模拟必须考虑部件特性雷诺数的影响。
It means that the effects of Reynolds number must be taken into account in turbofan engine performance simulation at high altitude with low flight speed.
本文采用全三维粘性数值模拟方法研究了重复级低速压气机不同静叶弯角对流动特性的影响。
Simulation of 3D flow in a repeated low speed compressor about the effects of bowed stators on flow performance was presented in this paper.
仿真计算结果表明优化后可变助力特性范围由1.2升为3，低速转向时最大手力达到了4 N 。
The numerical simulation results show that the alterable assist effort range is increased from 1.2 to 3, and the maximal steering wheel force is 4n? M in low speed.
系统实测结果表明，可实现优越的精度和稳定的超低速运行特性。
Testing results of the servo system developed show that the system is of high accuracy and excellent super low speed stability.
给出了低速车用交流发电机的几何参数，空载特性和外特性的实测数据。
The geometric parameters and the testing data of the no load and the full load characteristics are also offered.
给出了低速车用交流发电机的几何参数，空载特性和外特性的实测数据。
The geometric parameters and the testing data of the no load and the full load characteristics are also offered.
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