发动机转速信号同时也作为点火基准信号。
显著优点是,可方便地从整机上取得转速信号,而不需任何辅助连接件。
The evident advantage is that the speed signal can easily be obtained on operating vehicle and no auxiliary connector is needed.
本文讨论了以柴油机转速信号反馈控制进油量,并以负荷信号控制进气量的问题。
This article discusses the problem of regulating oil inflow by feeding back the revolutions of the diesel engine and of controlling air inflow with loading signals.
特别是在转速信号装置接通电源的情况下,勿断开pt与转速信号装置间的连接。
Especially in the condition that the speed signal device is connected to the power, don't disconnect the connection between PT and the speed signal device.
试验结果验证了该方法的可行性,为利用瞬时转速信号检测发动机失火提供了条件。
The experimental results verified the accuracy and feasibility of the denoise method to process the momentary speed signal for engine misfire detection.
本文给出了一种齿轮测速的方法,将转速信号转化为脉冲频率信号进行测量和显示。
It trans - forms the speed signal into pulse frequency signal to measure speed and indicate the speed.
提出一种利用瞬时转速信号在线监测汽车发动机各缸工作不均匀性和失火故障的方法。
This paper proposes a technique for on line detection of cylinder-to-cylinder nonuniformity and incipient misfire by instantaneous angular velocity signals in automotive engines.
硬件系统已能满足各类信号的获取,尤其是阶次分析所需的振动、转速信号同步获取。
The hardware system can acquire all the signals especially the synchronous data acquisition of vibration and speed signals.
其在安全联锁设计包括转速信号处理、加速度信号处理、过载保护、转换三通球阀等。
Its security interlock security design includes rotate speed signal processing, over loading protection, conversion triplet ball valve and so on.
在中小型直流调速系统中,一般都取消了测速发电机,而以电枢电压作为电机转速信号。
In general, tachometer generators are eliminated in the small and medium power DC rotating speed governing systems, and armature voltage is used as motor speed signal.
计算结果显示,柴油机在不同工作状态时,其扭矩及转速信号的关联维数及K熵各不相同。
The result of calculation shows that the relevant dimension and K entropy of torque and speed signals are different in varied operating condition.
位置正时是指ecu通过对转速信号的处理,判定当前工作缸号及计算曲轴当前位置的过程。
Location synchronization is the process that the ECU processes speed signal, and determines the current working the number of cylinder and the current location of crankshaft.
摘要:旋转机械测试中,振动信号通常是随机非稳态信号,必须进行振动和转速信号同步分析。
Absrtact: in rotary machinery test, vibration signal is stochastic and uncertain usually, so, synchronous analysis of vibration and instantaneous rotational speed in the rotary machinery is necessary.
PLC采样发电机的剩磁电压,通过软件编程测取剩磁电压的周期,来获得原动机的点火转速信号。
PLC samples the remanence voltage of generator and measures its period with software to get the signal of fire speed.
利用PZ X - 1内置的转速信号发生器,可以试验转速信号装置的各个转速开关量动作状况。
Use speed signal generator of PZX-1, you can test every movement of switches of speed signal device.
悬臂式调速皮带秤是通过高速采集皮带机上的重量和转速信号实现闭环式流量的高精度计量与配料控制。
XT Cantilevered speed-regulating belt scale performs high-precision measuring and batching control of closed-loop flow by rapidly acquiring signals of weight on the belt and running speed of the belt.
基于曲轴转速波动法,通过对发动机58齿转速信号进行分析,计算发动机每缸失火粗暴度来判断是否失火。
Based on the method of engine crank speed fluctuation, the 58X speed sensor signal is analyzed by the input capture.
集传感器、数据采集、信号与转换等技术于一体的采集系统,是获取发动机气缸压力和瞬时转速信号的主要方式。
The acquisition system integrated with sensors, data acquisition, signal and conversion is the main way to obtain engine cylinder pressure and transient speed signal.
本文在课题组多年来对交流电机pch控制研究的基础上,引入了无速度传感器控制,实现对电动机转速信号的估计。
In this paper, on based research of PCH control of AC motors by research group, speed sensorless control is introduced, then speed estimation of AC motor is realized.
请注意,转速信号装置的接点动作会引起电站其他设备的动作,试验前应考虑这些动作的后果,以避免产生不希望的结果。
Please note that the action of speed signal devices will cause the action of other devices. Consider the result before testing in order to avoid bad results.
为了实现发动机工作状态的随车检测,本文对装有YC6108柴油机的东风载货车的瞬时转速信号进行了随车测量和分析。
To achieve on broard detecting the states of automotive engines, memurement and analysis of the momentary rotating speed of the YC6108 diesel engine on a Dongfeng truck were carried out.
详细阐述了I/V转换电路模块、模数转换采集电路模块、转速信号滤波整形电路模块和远端显示电路模块及接口电路的设计。
The design of I/V converter module circuit, ADC module circuit, speed signal per revolution filter shaping module circuit, remote display module circuit and interface circuits are expounded.
首先设计了适于随车测量的瞬时转速采集装置及其随车监控系统;然后根据在台架试验结果总结出的处理方法,对实车不同工况下的瞬时转速信号测量结果进行了分析。
The on-board measurement device and its monitor system were designed, Then the signal processing method induced from the engine test data was adopted to analyze the test results on the truck.
步进电机是一种数字控制电机,它将脉冲信号转变成角位移,电机的转速由脉冲信号频率决定。
Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
另一种采用电压控制方式,通过电压的高低进行电机的转速控制,电机的反馈信号通过驱动器反馈到数控系统进行位置控制。
Another kind of the voltage control mode, through the high and low voltage on motor speed control, motor feedback signal through the drive to the numerical control system feedback position control.
同时,利用转子的位置信号,还可以间接地计算出转速。
Simultaneously, rotor speed can be calculated indirectly by using the position signals.
采用数字信号处理器(DSP)控制器,设计了具有电压前馈和电流截止负反馈的转速闭环弱磁调速系统。
The speed adjusting system with field weakening with voltage feedforward, current closed negative feedback and speed closed loop was designed by adopting digital signal processor (DSP).
探讨了两次采样循环之间的衔接、提高转速测量分辨率、键相位信号的隔离和预处理等问题的解决方案。
The solution for linking twice sampling cycles, enhancing resolution of measurement of rotating speed, isolating and processing keying phase signal, are investigated.
PLC输出信号直接控制电机转速,从而达到控制水位的目的。
PLC output signals directly control the motor speed, so as to achieve the purpose of controlling the water level.
PLC输出信号直接控制电机转速,从而达到控制水位的目的。
PLC output signals directly control the motor speed, so as to achieve the purpose of controlling the water level.
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