查询词典 trigger

This paper analyzed and researched the characteristics of Schmitt trigger, single-stable-state trigger and astable multivibrator constituted by 555 timer based on PSPICE. Against the phenomenon of astable multivibrator constituted by 555 timer has no oscillation in PSPICE, an effective analysis method was brought out for 555 timer circuit to simulate the actual oscillator.

作者在文中应用PSPICE对555定时器构成的施密特触发器、单稳态触发器和多谐振荡器的工作特性进行了仿真分析和研究，针对PSPICE中555定时器构成的多谐振荡器不起振的问题提出了模拟振荡电路的有效起振方法，对电子电路的分析与设计具有一定的参考意义。

Should light daytime be placed in blockader appearance, can ' t be trigger point bright, arrive evening, blockade quilt relief, get in to allow to trigger appearance.

该灯白天处于封锁状态，不能被触发点亮，到了晚上，封锁被解除，进入允许触发状态。

Through the elevator shaft DC transmission control system triggers the transformation of the traditional analog to digital trigger into digital trigger.

通过对矿井直流提升机传动控制系统中触发器的改造，将传统的模拟触发器改换成数字触发。

Through the elevator shaft DC transmissioncontrol system triggers the transformation of the traditionalanalog to digital trigger into digital trigger.

通过对矿井直流提升机传动控制系统中触发器的改造，将传统的模拟触发器改换成数字触发。

Gated门 The tone is output while the trigger signal is true and stopped, at the end of the current waveform cycle, while the trigger signal is false.

基调则是输出触发信号是真实的，停下来，结束时的电流波形周期，而触发信号是错误的。

A hair - trigger temper;a hair - trigger reaction .

一触即怒的脾气；一触即发的反应

A hair - trigger temper;a hair - trigger reaction.

一触即怒的脾气；一触即发的反应不适合

The high-power system including main circuit, the charging and discharging circuit of synthetic circuit test system, and the principle of charging and discharging for current supply using electrolytic capacitor is presented. At the aspect of circuit breaker control, the advanced permanent magnetic actuator is used and analyzed in this paper, including the precision computation and using in synthetic circuit. The trigger circuit of voltage supply is designed, and the intelligent control is used to trigger the igniting gap. And the integraph based Rogowski coil is designed and employed the intelligent detection of breaking current.

强电系统介绍了合成回路试验系统的主电路及其充放电电路，讲述了电流源采用电解电容器的充放电原理；断路器控制方面，采用当前比较先进的永磁操动机构，并对永磁机构的原理、精度计算和在合成回路中的应用做了详细地分析；设计并制作了电压源点火回路，对球隙点火进行智能控制；在智能检测开断电流方面，设计并制作了与Rogowski线圈相配合的积分器。

Differences between interrupt level trigger and edge trigger modes are realized.

了解外部中断中电平触发和边沿触发的区别。

The control circuit made up of double monostable circuit IC has realized some remarkable functions, such as cycle control , zero crossing trigger, and preventing from repeated and error trigger.

所设计的控制电路，利用双单稳电路 IC，实现了点焊过程周波控制、过零触发，以及防重触发和误触发功能，保证了焊接过程稳定、可靠。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。