同时利用CMOS多谐振荡电路产生窄脉冲电流序列对前面处理过的非晶带进行激励,制作成灵敏度高、稳定性好、功耗低的弱磁场传感器。
A sensitive, stable and low power consumption magnetic sensor is constructed using a CMOS multivibrator circuit, in which a sharp pulse train current is applied to the treated amorphous ribbon.
提出了一种能够自产生基准电压和偏置电流,并且锁定阈值电压和迟滞量稳定的新型欠压锁定电路。
A novel under-voltage lockout circuit is proposed which could generate reference voltage and bias current itself, and could stabilize lockout threshold voltage and hysteresis quality.
为使阳极电流稳定在合适的区间内,设计了一种利用热敏电阻自动调节中子管灯丝电压的温度补偿电路。
To keep the anode current stable suitably, a temperature compensated circuit based on a thermal resistor to self-regulate the filament voltage has been designed.
测试结果表明,该电路减小了温度对阳极电流的影响,改善了中子产额的稳定性。
Test result shows that the circuit decreases the effect of temperature to anode current, improves the stability of neutron yield.
针对平均电流型控制电路,给出了系统稳定性的设计方法。
The design for the system stability in the average current-controlled switched converter is also discussed.
电弧供电采用了两种并联电路,解决了焊接电流的单一性,提供了稳定的先导电弧,保证了足够的焊接时间。
With two parallel circuits on arc powered supply, it settles the welding current unicity, stabilizes forerunner arc and ensures enough welding time.
双反星型,平衡电抗器及平波输出电路,焊接电流稳定。
Double reversed star shape, interphase reactor, flat wave output circuit, stable welding current.
恒流电路设计,使产品具有稳定的LED电流,最大限度延长灯使用寿命。
The Constant-current Circuit design and make the products with a steady LED current, that extend the using life.
本文论述了电压倍增器的电路及对电流变化和电源电压变化的稳定性。
The article mainly discusses the circuit of electric pressure multiplier and its stability at the changes of electric current and electric pressure of the power.
功率变换器主电路采用电压电流双闭环瞬时值反馈控制方式,电容电压和电流瞬时值控制环提高了系统的稳定性、硬特性、稳态特性及动态特性。
The voltage and current real-time feedback control method is adopted, which improves the stability, the stiffness, the static characteristics, and the dynamic characteristics of the system.
该电路采用耗尽型NMOS管作电流源器件,结合负反馈,实现了稳定的电压基准。
A depleted NMOS transistor, which was used as current source, and a negative feedback loop constitute a stable voltage reference.
采用高亮度大功率LED,高精度恒流电路,提供稳定的输出电流。
Use supper bright high power LED and high voltage of constant circuit which supply constant output current.
LED照明的应用离不开它所需要的驱动控制电路,通过驱动电路来获得良好而平稳的电流,使LED照明更加稳定,满足各种场合的应用要求,同时可以延长LED的使用寿命。
LED drivers are necessary in the application of LED lighting. They can supply constant output current and make the LED light even, and also can make the LED's life longer.
偏置电流源电路的设计:利用带隙基准电压源提供的,通过运算放大器为系统其他的模块提供一个与温度无关的稳定的电流偏置。
The current bias design: Taking advantage of the bandgap reference voltage, the temperature independent current bias for the system is designed by an operation amplifier.
环形电感器主要用于节能照明,大电流等电子设备电路中,具有工作稳定可靠等特点。
Annular inductors are mostly used in lighting fixture of saving energy, high current circuit and products' feature: high stability and reliability.
通过控制逆变器输入平均电流调节负载功率,简化了电路设计;通过单片机发出高频加低频调制的半桥驱动信号,消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
通过控制逆变器输入平均电流调节负载功率,简化了电路设计;通过单片机发出高频加低频调制的半桥驱动信号,消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
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