The hardware design includes electrical source design, measuring controlled circuit design, data acquisition section design, checking-at-zero circuit design and so on.
硬件设计包括测试电源、测试控制电路、数据采集部分、过零触发电路等。
A much stronger interaction can be obtained with nano-structured circuits in which metals like aluminum become superconducting at temperatures just above absolute zero (circuit QED).
可以通过纳米结构电路(如接近绝对零度的超导铝)得到更强大的相互作用(电路量子电动力学,Circuit QED)。
Ideally, when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero.
在理想的情况下,当把电压表连接到一个没有电压的、阻抗比较低的电路时,电压表的读数应当为零。
By using the Pole-Zero as the analytical means in EWB circuit analysis, the transfer function was analysed in complicated circuit or system to replace the dull and onerous manual computation.
以ewb电路分析方法中的极零点为分析工具,分析复杂电路或系统的传递函数,来达到取代枯燥繁琐的手工计算的目的。
If the short circuit has a very low thermoelectric EMF, this can be used to verify input noise and zero drift with time.
如果输入端的短路点具有很低的热电动势,用这种方法就可以验证输入噪声和零点随时间的漂移。
The linearization of nonlinear transducer and the automatic detecting of zero drift and the self-zeroing can be all implemented in the circuit by this generator.
这种函数发生器可以完成非线性传感器的线性化处理和对测量放。 大电路的零点漂移进行自动检测和自动修正。
The zero voltage trigger for thyristor can be realized with simple transistor circuit.
单向晶闸管的电压过零触发可利用简单的晶体管电路。
Can reliably determine, within the community and bounds detection ma level and zero-sequence current phase short circuit fault current, automatic removal of single-phase ground fault and phase fault.
能可靠判断、检测界内与界外毫安级零序电流及相间短路故障电流,实现自动切除单相接地故障和相间短路故障。
If reciprocity and symmetry exist for passive two port networks of linear time invariant under zero intial condition, the circuit parameters will have some important characters.
对于线性非时变的无源二端口网络,在零初始条件下,若存在互易性及对称性,则其电路参数具有一定的特殊性。
By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.
利用有源钳位电路实现主变压器铁心对称复位,功率开关在宽输入电压和宽负载电流范围内零电压开关。
In the case of ideal operational amplifier, circuit analysis was simplified by the ideal summing point restraints of zero voltage and zero current at the inverting input.
对于理想的运算放大器而言,通过倒相输入处零电压和零电流的理想求和点限制,可以简化电路分析过程。
Microcomputcrs automatically control infrared grating monochrometer through interface circuit, and make a precise measurement of zero dispersion wave length for optical fibre material.
微机通过接口电路自动控制红外光栅单色仪,对光纤材料进行零色散波长的精确测量。
It introduces a new zero voltage transition PWM (ZVT - PWM) soft switching BOOST converter with a snub circuit.
介绍一种带缓冲电路的新型零电压过渡pwm (ZVT- PWM)软开关boost变换器。
The design idea, principle scheme and executive result for restricting zero drift of gas sensors by means of closed loop control circuit are reported.
一种利用闭环控制电路抑制气敏元件零点漂移的设计思想、原理框图及实验结果。
Through electrostatics and examples of low-frequency alternating current and direct-current circuit, the problem of zero potential point is queried and clarified.
通过静电学、低频交流、直流等电路实例,质疑了电势零点问题,并对此进行了澄清。
The zero IF technology is used in the receiver which can simplify the reader circuit and reduce cost significantly.
接收机采用零中频直接变频方案,电路简化,可有效地降低成本。
Based on the analysis of benchmark voltage circuit design, the zero drift in dynamic condition is solved by increasing capacitance of the parallel capacitor or the power supply.
分析基准电压回路的电路设计,通过增大并联电容或供电电源的容量,解决了动态工作下的零漂问题。
However, a number of error sources in the circuit may be seen as a non-zero voltage offset.
然而,电路中的若干误差源可以引起非零的电压偏置量。
On basis of LR circuit transition process analysis, the paper describes measuring method of zero time factor for transformer wire-wound resistor with specific exciting supply.
本文在分析LR电路过渡过程的基础上,讨论了以特定激励源实现变压器绕组电阻零时间常数测量的方法。
Periphery circuit includes the design of zero adjustment, temperature compensation and amplification function, which assures the high precision.
外围电路设计包括零位调整、温度补偿以及放大功能的电路设计,它保证传感器具有高精度。
The method of software is applied to calibrate zero and full scale of the circuit and nonlinear approach for sensor and circuit.
软件校准测量电路的零点和满度,软件校正温度传感器和测量电路的非线性。
Since the zero -voltage SSR has the zero - voltage triggering function needed by the TSC, it can be used as the switch of the TSC to simplify the TSC circuit.
考虑到过零型ssr具有TSC投切电容器所具有的过零触发功能,提出将其作为TSC的投切开关,从而简化了TSC电路。
Nice equivalence of test circuit manifests in the initial part of recovery voltage and the physical process near current zero as well.
试验回路的等价性还表现在电流零点附近的物理过程和恢复电压的初始部分。
It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side.
分析表明,即使系统不存在零序回路,DVR都会在补偿控制中向系统注入微小的零序分量,该零序分量会对无零序回路系统侧电压造成不良影响。
A short circuit can be connected across the input terminals and the output can then be set to zero, either by front panel zero controls or by computer control.
仪器的输入端子之间用一个“短路头”连接,其输出到仪表的输入即为零,也可使用仪器前面板上的消零控制或者用计算机控制来置零。
So it is the key to choice the sensor. The characteristics of sensor is tested. This paper adjusts the physical zero point between rack and sensor. The circuit of signal adjusting is design.
本文针对该传感器进行了特性测试,并通过实验研究确定了喷油泵内齿条与传感器位置的物理零点,最后对传感器的信号调理电路进行了设计。
Paper analyzes the mechanism of zero temperature coefficient reference, and modifies the classical configuration to deduce the circuit which can be used in practice.
主要分析了获得零温度系数的参考电压的机理,通过分析修改其经典结构,给出了可以应用于实际的带隙基准源模型。
Paper analyzes the mechanism of zero temperature coefficient reference, and modifies the classical configuration to deduce the circuit which can be used in practice.
主要分析了获得零温度系数的参考电压的机理,通过分析修改其经典结构,给出了可以应用于实际的带隙基准源模型。
应用推荐