The high-precision constant current source low-frequency rectangular wave excitation is adopted to ensure the stable magnetic field. 采用高精度恒流源低频矩形波励磁,确保磁场的稳定。
Design and Realization of Constant Current Source in the High-Precision DMM 恒流源在高精度数字多用表中的设计与实现
Considering the characteristics of driving of the light source of FOG, the precise constant current source, temperature control and light power control are designed. 结合光纤陀螺光源驱动的特点,设计了高精度恒流源及精密温控、光控电路,用于驱动光纤陀螺光源。
Field power supply with constant current and constant voltage could easily control the intensity of magnetic and rate of arc rotation. 励磁电源具有恒电流和恒电压外特性,可方便控制磁感应强度,改变电弧旋转速率。
This paper introduces a high-frequency series resonant charing method of solid pulsed laser power source, basing on constant current charging of digital control technology. 介绍了一种高频串联谐振充电的固体脉冲激光电源及其数字化控制恒流充电技术。
A LED driver based on adaptive charge pump with constant current is designed in this thesis. 本文正是根据这种技术发展趋势,设计了一款基于自适应电荷泵技术的恒流型白光LED驱动器。
Design and Application of Compensation-Oriented High Voltage Constant Current Source Controlled by Voltage 一种补偿型压控高压恒流源的设计与应用
A Design of Constant Current Source System on Semiconductor Material Resistivity Measurement 一款半导体材料电阻率测量的恒流源系统设计
For high-power LED lighting, the distributed constant current driver is the future direction of development. 最后指出,对于大功率LED照明来说,分布式恒流是未来驱动电源的发展方向。
The driver can work under condition with bigger input voltage changes, and output constant current is accurate and adjustable. 该驱动器可在输入电压变化较大的情况下工作,且输出恒流可调、精确度高。
System can set the device to provide water to the electrolysis current size, and make both changes in temperature or under water, and always able to provide the constant current setting. 系统能设定提供给电解水装置的电流大小,并使其无论在温度或水量变化的情况下,始终能恒定提供所设定的电流。
Research on alternating constant current drive systems for high-power load; 介绍一种全数字控制的高性能交流主轴伺服驱动系统。
Methods The system utilized low power MCU MSP430F1611 and the technology as generation of bi-phase constant current stimulation. 方法:采用低功耗单片机MSP430F1611和压控双相恒流刺激产生技术设计系统。
In order to keep constant current characteristic of output current, the voltage of PWM ports meet conditions. 为保持输出电流恒流特性,输出端口电源需满足一定的条件。
Study on control system of spot welding constant current based on fuzzy logic arithmetic; 提出了一种用模糊逻辑算法实时控制图像编码比特率的方法。
A Constant Current/ Constant Voltage Output AC-DC Controller Design 一种恒流/恒压输出AC-DC控制器设计
Digital Constant Current Source System Based on DSP 基于DSP的数字恒流电源系统研究
Soft start, short circuit protection, over-voltage protection, overload protection, over temperature protection, constant current. 软起动,短路保护,过压保护,过载保护,过热保护,恒流。
In the schematic above, I used the transistor constant current source example. 在下列电路图中,我使用了一个晶体管恒流源负载的例子。
In order to improve the performance of thermal conductivity detector ( TCD) for gas chromatography, a precision constant current source circuit and a difference voltage detection circuit were designed. 为了提高气相色谱仪用热导检测器的性能,设计了热导检测器的精密恒流源和差压检测电路。
The bqTINY-II charges the battery in three phases: conditioning, constant current, and constant voltage. 该bqTINY-II的收费分三个阶段进行电池:空调,恒定电流和恒定电压。
The method of using constant current stimulus, constant voltage stimulus and micronophoresis is also described. 文中还介绍使用可控恒流源实现恒流、恒压刺激和电流注入的方法。
Applied dedicated thick diaphragm and high-power integrated circuit to have high precision on voltage stability and constant current output. 采用专用的厚膜大功率集成电路,具高精度的稳压及恒流输出特牲。
Constant Current Mode Can Apply Only to the LED and relevant industry. 恒流模式仅适用于LED等相关行业。
Influence of PAB additive on properties of lead-acid battery have been examined by cyclic voltammetry discharge at constant current. 采用循环伏安、电池容量测量等方法考察了PAB电解液添加剂对电池性能的影响。
Then the importance and the implementation of constant current source were described in detail. 着重介绍了恒流源的重要性和实现方法。
PWM control technology is used, and the characteristic of constant current is good. 采用PWM控制技术,恒流特性好,电弧稳定。
Constant current source can avoid the fluctuations of output current due to the fluctuations of input voltage, and maintain the brightness of LED. 恒定电流源可以避免因输入电压的波动使LED的驱动电流波动并维持LED的亮度不变。
Study and Application of Digital Constant Current Control System for Aluminum Electrolysis 铝电解数字式恒流控制系统的研究与应用