由于采用外部的爆震传感器，整个系统成为一个半闭环系统；
The system is a semi-closed loop system that knock sensor was used.
提出了一种不同于目前应用的氧传感器和爆震传感器所进行的新型发动机电控技术和诊断技术。
The technology of engine electronic control and diagnosis, which is different from the control method by using O2 sensor and knock sensor, is studied as well.
本文提出一种只需在传统点火系中增加一只爆震传感器和简单的控制电路便可构成爆震推迟的点火系统。
This paper introduces an ignition system with knocking eliminator consisting of a detonation sensor and a simpler controlling circuit added to a traditional ignition system.
设计的新型爆震传感器结构非常紧凑，成本较低，占用空间小，在测量爆震信号时信号无需再放大即可使用。
The structure of the new designed sensor is very compact, the cost is relatively low and it is small to take up the space. Its signal does not need to amplify while measuring the signal of knock.
运用该系统测量的乙炔与氧气混合气从爆燃到爆震转捩的距离，其结果与采用高频响的压力传感器系统的测量结果一致。
In this paper, the DDT distances of acetylene and oxygen mixture were measured with this system, and the results were consistent with that of high frequency pressure transducers.
火花塞光纤传感器抗干扰好、成本低、工作可靠、光信号强，用于爆震燃烧检测是完全可行的。
The spark optic fiber sensor has the advantages of high anti-interference ability, low cost, operating reliability and strong light signal is feasible to applied to combustion knocking detection.
在直管脉冲爆震发动机上安装不同类型的喷管，利用推力传感器测量了不同频率下发动机的瞬态推力和平均推力。
Test results from an experimental investigation of the effect of nozzle on the thrust of a straight tube pulse detonation engine are presented.
在直管脉冲爆震发动机上安装不同类型的喷管，利用推力传感器测量了不同频率下发动机的瞬态推力和平均推力。
Test results from an experimental investigation of the effect of nozzle on the thrust of a straight tube pulse detonation engine are presented.
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