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pulse-on相关的网络例句

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Trigger control circuit in accordance with pulse phase and input along the angle of the trigger value, the corresponding time delay after the rising edge of trigger pulse, open SCR, and in the corresponding half-cycle before the end of hair falling edge trigger pulse, turn-off thyristor, for the next half cycle of the trigger ready.

触发控制电路根据鉴相脉冲沿和输入的触发角数值,延迟相应时间后发出触发脉冲上升沿,打开可控硅,并在相应半个周期结束前发触发脉冲下降沿,关断可控硅,为下个半周期触发做好准备。

The analytical expressions of two kinds of pulse width of ultrashort hyperbolic secant pulses were deduced,i.e.the pulse width at full width at half maximum which was used generally and the root-mean-square pulse width which was precise.

利用理论推导和数值模拟方法,给出了超短双曲正割脉冲较为严格的均方根脉冲宽度与通常使用的半高全宽脉冲宽度的解析表达式,并对两种脉冲宽度进行了比较。

The single a machine that should design to adopt serieses MCS-51s primarily conduct and actions main a measurement for, passing spreading feeling machine to the current of air measuring, its change is homologous pulse signal, this pulse signal through A/ D conversion with D/ A conversion after produce the certain electric voltage signal, will show the inceptive pulse signal a discharge for representing to come out at the same time.

该设计主要采用了MCS-51系列的单片机作为主要的芯片,通过传感器对燃气流量的测定,将其转变为相应的脉冲信号,这个脉冲信号经过A/D转换和D/A转化之后产生一定的电压信号,同时会将起初的脉冲信号所代表的流量显示出来。

Taking the shaping pulse with a certain shape as the required output 3ω pulse, the corresponding shape of the 1ω pulse can be determined by the inverse calculation.

以预期输出三倍频光脉冲为具有特定形状的整形脉冲为例,通过逆算得到了相应的输入基频光脉冲波形。

In this paper the pulse measurement used to measure the pulse ionization electron current for electron impact ion source of time of flight mass spectrometer was discussed, the shortcoming of average current measurement was analyzed, and the practical measuring circuit of the pulse was given.

本文讨论了脉冲测量技术在飞行时间质谱计电子轰击离子源中测量脉冲离化电子流的应用,分析了平均电流测量方法测量脉冲离化电子流的局限性,给出了实际的脉冲测量电

The results showed that the kerf width increases with the increase of the power density, pulse frequency and pulse width; the cutting speed is increased and the cutting quality is improved with increasing the pulse frequency.

结果表明,缝宽随激光功率密度、频率以及脉宽的增加而加大;提高激光输出重复频率,不仅有利于提高加工质量,而且可以增大切割速度,提高加工效率。

Development of OA kneepad : The kneepad density-wave output can be controlled by 2Hz different frequencies to 300 Hz stimulation pulse component, the pulse width of 100 to 150 μ s between the positive and negative output symmetry to the stimulation pulse. The rechargeable mobile phone batteries ( 3.7V) were served as power supply and SCM as timer with automatic shutdown after 30 minutes.

OA护膝的研制:护膝输出的疏密波可控制由2~300Hz不同频率刺激脉冲组成,脉冲宽度在100~150μs 之间,输出正负向对称的刺激脉冲,采用可充电的手机电池(3.7V)供电,单片机定时,30min 自动关机。

The sending end when the use of pulse modulation approach will be a binary digital signal into a frequency modulation of the pulse sequence, and driver fired infrared tube to the form of light pulses sent receiver will receive the pulse of light conversion to electrical signals , and then, after amplification, filtering and other treatment to the demodulation circuit after demodulation, reduced to a binary digital signal after the output.

发送端采用脉时调制方式,将二进制数字信号调制成某一频率的脉冲序列,并驱动红外发射管以光脉冲的形式发送出去;接收端将接收到的光脉转换成电信号,再经过放大、滤波等处理后送给解调电路进行解调,还原为二进制数字信号后输出。

The adjustable amplitude range, symmetry and low ringing of the monocycle pulse are important to judge the performance of the pulse generator. Furthermore, the pulse generator should avoid the process variation and be suitable for different requirements.

目前脉波产生器的研究中,以脉波的高度可调性、对称性和低涟波为最重要,再者由於晶片中的制程变异或是需应用於不同的情况,因此目前的脉波产生器研究皆以此目标迈进。

The testing method comprises the following steps:(1) collecting the electrocardio-signal, the phonocardio-signal and the pulse signal of radial artery;(2) performing analog-to-digital conversion to the three signals to form the signal oscillogram;(3) identifying and extracting the characteristic point of each signal;(4) constructing the time series RR of electrocardio-period, the electromechanical delay time series and the pulse wave propagation time series of the combined variability index;(5) testing the validity of each time series;(6) calculating the heart rate variability, the electromechanical delay variability and the pulse wave propagation time variability; and (7) calculating the combined variability index of angiocarpy AV.

本发明提供了一种心血管系统联合变异性指标的检测方法和装置,检测方法包括以下步骤:(1)采集受检测者的心电、心音、挠动脉脉搏信号;(2)对三路信号进行模拟-数字转换,形成信号波形图;(3)识别和提取三路信号各自的特征点;(4)构造联合变异性指标的心电间期时间序列RR,电机械延迟时间序列和脉搏波传播时间序列;(5)检验各时间序列的有效性;(6)计算心率变异性、电机械延迟变异性和脉搏波传播时间变异性;(7)计算心血管联合变异性指标AV。

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