涡流增压器采用了一个快速响应喷头来跟踪尾气脉冲,减少内燃机的进气周期,从而增加尾气排放压力。
It USES a fast actuated nozzle to follow the exhaust pulse, reducing the turbine inlet area periodically to increase exhaust-gas pressure.
脉冲激光测距机最大测程测试方法研究。
Novel method for maximum range measure of pulse laser range finder.
介绍了一种利用低压脉冲反射法测定电缆断点位置的方法,并采用89c52单片机建立了控制系统。
The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89c52.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中,实现转速闭环控制,达到转速检测目的。
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
脉冲火花机的校准是把数位电压表直接接在测试电极和地之间。
The impulse test equipment shall be calibrated by means of a peak detecting electronic voltmeter connected directly between the electrode head and ground.
该仪器是基于脉冲前沿抖动的MIL标准定义,采用了单片机技术进行控制和数据处理。
The measurment was based on the definition of MIL standard, The measurment control and data processing were realized by the single chip.
首先介绍了作者开发的可用于80K及以下温区的高频脉冲管制冷机。
In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.
介绍了一种用于测试激光测距机系统性能的脉冲激光模拟器。
A pulse laser simulator used for testing the performances of laser range finder system is introduced in the paper.
简述了脉冲等离子弧焊接的特点,介绍了该脉冲等离子弧焊接的单片机控制系统总体设计思想及其组成。
It describes the feature of pulse plasma arc welding and introduces the general design thinking and its composition of SCM control system for the pulse plasma arc welding.
提出了一种利用中频正交双通道测量雷达发射机射频脉冲序列起伏的新的测量系统,并对此系统进行了理论分析。
This paper introduces a new system for measuring the fluctuation of radar RF pulse series by using IF quadrature dual channel, and gives theoretic analysis of this system.
本文对脉冲同步摄影机控制系统的动态特性进行了系统的分析,以便使所得结果对锁相稳速系统等方面的研究有所帮助。
A systematical analysis of dynamic characteristic of the pulse-synchronous camera control ystem is described, as to make the results help the researches in phase lock speed-stabilizing ystem.
用激光回波脉冲控制电子快门来操纵摄像机的曝光时间,是抑制背景噪声的一种有效方法。
Steering exposure time of a camera through control electron shutter with laser echo pulse is an effective method for inhibiting background noise.
在单脉冲雷达中,和差通道接收机的幅度和相位影响单脉冲雷达的测角精度。
In monopulse radars, the amplitude and phase of sum and difference channels have influence over Angle measurement accuracy.
线性压缩机、回热器、脉冲管以及惯性管的耦合特性对高频脉冲管制冷机的整机性能有很大的影响。
Matching characteristics among linear compressor, regenerator, pulse tube and inertance tube have large impact on the performance of high frequency pulse tube cryocooler.
在脉冲多普勒数字化引信的基础上,详细设计了可编程脉冲发生器、数字化接收机和数字信号处理机。
In the basis of pulse Doppler digital fuze, the programmable pulse generator, digital receiver and digital signal processor are designed in detail.
电报机与电话机等设备,通过产生调制电脉冲或以系统化方式变化的脉冲,来传递信息。
Devices such as the telegraph and telephone relay messages by creating modulated electrical impulses, or impulses that change in a systematic way.
我们的发射机正在发射一系列短脉冲。
电火花脉冲电源由单片机控制,用于产生高压放电脉冲、低压放电脉冲、间隙状态检测等功能。
Pulse power generator, controlled by an embedded MCU, can produce high voltage or low voltage discharge pulse waveform.
针对激光瞬态散斑测量中所应用到的单脉冲、双脉冲激光光源,研制了基于AT 89 C51单片机的激光瞬态测量用光源的脉冲发生器。
In this paper the solid state laser trigger based on AT89C51 MCU is developed used for single or double pulse laser light source, which is used in laser transient speckle-shearing measurement.
该方法适用于测量经过编码后的远距离激光脉冲光斑,为应用电视摄像机捕捉有规律的瞬态存在的目标提供了一个途径。
The method is suitable for measurement of the encoded remote laser pulse spot and provided a approach for application of TV camera to acquisition of the regularly transient targets.
治疗仪采用了一种新型的单片机,可产生多种特定的治疗脉冲信号,电极双向脉冲输出。
Based on a novel single -chip microprocessor, the device can generate multiple special pulse signals and output bi -directional electronic pulse.
第一部分给出了脉冲管制冷机数值模拟的基本方程和改进的数值计算方法。
An improved numerical model and calculation method for stability simulation of a novel type of a pulse tube refrigerator.
将数字射频存储器(DRFM)应用到机载无线电引信干扰机中用来对脉冲测距引信和脉冲多普勒引信进行干扰。
In the paper, digital radio frequency memory (DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze.
给出了单脉冲雷达数字接收机和差三通道幅相不平衡的一种校正方法,介绍了这种方法在实际雷达系统中的应用。
A correction method of amplitude-phase imbalance for digital receiver of a monopulse radar is presented, and its application in a real radar system is introduced.
在现代功率测量中,射频脉冲峰值功率的测量广泛应用于如发射机的发射功率、微波接收机的灵敏度、放大器的增益等测量方面。
In modern power measurement, the measurement of the pulse of radio power has been widely used as the transmitter power, the delicacy of microwave receiver, the plus of amplifier and so on.
因此,调频广播信号作为一种类随机发射信号,具较好脉冲压缩性能、接收机系统误差小而且容易获得的优点。
So the FM signals as an opportunity signals have the advantages of good performance of impulse compress, low system error of receiver and easy access.
全固态脉冲雷达发射机中,电源的负载是一个脉动的负载,其设计不同于常规电源。
In an all solid state pulsed radar transmitter, the load of power supply is a pulse one, which is designed unlike normal power supplies.
全固态脉冲雷达发射机中,电源的负载是一个脉动的负载,其设计不同于常规电源。
In an all solid state pulsed radar transmitter, the load of power supply is a pulse one, which is designed unlike normal power supplies.
应用推荐