The system is composed of 8051MCU, 16bits A/D MAX1177, memory, signal condition circuit and serial interface.
系统由8051单片机、16位模数转换器MAX1177、存储器、信号调理电路和串口电路等构成。
Base on characteristic of Hall sensor and work principle of MAX1457, the plan of appalling MAX1457 to signal condition circuit of Hall sensor is given.
根据霍尔传感器的特性和MAX14 5 7的工作原理,提出将MAX14 5 7应用于霍尔传感器信号调理的方案。
On no condition should the circuit be over loaded.
电路在任何情况下都不得超负荷。
The operation mode of the circuit is analyzed and the condition of how to achieve soft switch is discussed, how to design the parameters of the snubber is presented as well.
对电路进行了工作模态分析,对于软开关的实现条件进行了讨论,给出了无源无损软开关环节参数的设计原则。
Guaranteed condition: If any invalid card is read, the circuit in the lock can still function properly with no damage.
保证条件:接触任何非法卡,锁内电路不会损坏,仍能正常使用。
This circuit has both characters of restricting the current within the giving value and limiting the switching frequency of MOSFET operating on current limited condition.
该电路具有既能将负载电流限制在设定值以内,又能控制限流工作时功率管的开关频率等特点。
The drive circuit and the magnetizing condition of the drive transformer are also thoroughly analyzed in the paper.
文中对该驱动电路及驱动变压器铁芯的磁化状态作了深入的分析和研究。
Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.
试验结果表明,在回路电感值不变的条件下,焊接电流、电弧电压和气体流量是影响熔敷效率的主要因素。
This paper is involved in the analysis of oscillation starting condition, output voltage amplitude adjustment, and frequency selection network composition of sinusoidal coave oscillation circuit.
分析了用运算放大器组成正弦波振荡电路的起振条件和输出电压幅值的调节及选频网络的构成。
The electric parameters of rail circuit must be measured periodically to check if the signal system is in good condition and to avoid accident.
定期在线检测电气化铁道轨道电路参数,可确保信号设备工作在最佳状态,避免行车事故。
The formula and the necessary condition for component design in the circuit are given. Finally, the correctness of theoretical analysis is verified through experiments.
给出了电路元件的设计公式和必须满足的条件,最后用实验证实了理论分析的正确。
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。
However, to the beginner of lacking knowledge of relevant circuit and signal system, it becomes unexpectedly difficult to work out its oscillation frequency and oscillation condition.
但是对缺乏相关电路及信号系统知识的初学者而言,求其振荡频率及振荡条件竟成为一道难题。
Compare to the serial circuit, this circuit improves the real-time capability of CRC and sets up the condition for realizing high speed system.
与串行电路相比,这种并行电路提高了CRC算法的实时性能,为进一步实现高速系统创造了条件。
If we introduce the ladder-shaped circuit simple in good time, the oscillating frequency and oscillating condition of rc phase shift oscillating can be w.
如果能适时地引入梯形电路的简单介绍,则rc移相式振荡电路的振荡频率及振荡条件可以容易地求出。
If we introduce the ladder-shaped circuit simple in good time, the oscillating frequency and oscillating condition of rc phase shift oscillating can be worked out easily.
如果能适时地引入梯形电路的简单介绍,则rc移相式振荡电路的振荡频率及振荡条件可以容易地求出。
Based on the analysis and study, the RF excited CO_2 laser of discharging gas equivalent circuit can be designed and provide the essential condition of the RF power.
在此基础上建立了射频激励CO_2激光器放电气体等效电路,为射频电源的成功研制准备了必要的条件。
Their specific results in the simple timing extraction circuit(STC) condition are compared with those from other deductive methods.
并在简单定时提取电路(STC)的具体情况下与其它推导方式的结论进行了分析比较。
This practical circuit system also suits for other reflective optical fiber displacement sensor testing systems in the similar condition.
该传感器电路系统同样适用于类似条件下用反射式光纤位移传感器测量的其他系统。
In this paper, the electric circuit of linear negative resistance was designed with operational amplifier, and its characters. Special stability condition, were analysed.
本文给出用运算放大器实现负电阻的实验电路及其分析,主要讨论电路的稳定条件。
From the view of switch utilization ratio, the theory gist is given for employing which circuit in condition with different total harmonic distortion of load current to correct harmonic current.
从开关利用率的角度,为不同负载电流畸变率情况下选取何种电路进行谐波补偿,提供了理论依据。
This paper gives a particular introduction about comparing circuit, and presents the reasons why the open-loop comparing circuit could not operate stably in a condition full of high-speed noise.
本文详细介绍了比较电路工作特点,分析了开环比较电路在高频噪声干扰环境中不稳定工作的原因。
On the basis of time interval calculate formula which has been deduced, this paper offers the recommended length of digital signal orbital circuit in the condition of the minimal of the time interval.
本文在推导出列车安全间隔时间计算公式的基础上,提出了基于最小列车安全间隔时间的数字轨道电路长度的推荐值。
Satisfying selecting targets are attained through flotation condition test, synthetical condition test and close circuit test.
经浮选条件试验、综合条件试验和试验室闭路试验获得理想选别指标。
Based on simulating transient process of power conversion circuit thoroughly and systematically, working condition of magnetic core is analyzed in detail at various arc loads.
建立了弧焊逆变器的器件级数学模型,对功率变换回路的瞬态过程进行了深入系统的仿真研究。
This paper defines the network environment condition and main processes for implementing virtual circuit service in the computer network and describes the design methods about these processes.
本文定义了在计算机网络中实现虚电路服务的网络环境和主要进程,并描述了这些进程的实现方法。
Short-circuit reactance method which shows the condition of transformer windings, is a simple and convenient method.
短路电抗法是实现监测变压器绕组状况的一种简便的方法。
The discharge current pulse of the laser tube obtained by simulation is consistent with that of experimental measurement on the same condition of circuit parameters.
在相同电路参数时,经模拟得到的放电管电流脉冲波形和实测的波形相一致。
The discharge current pulse of the laser tube obtained by simulation is consistent with that of experimental measurement on the same condition of circuit parameters.
在相同电路参数时,经模拟得到的放电管电流脉冲波形和实测的波形相一致。
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