The Constant-current Circuit design and make the products with a steady LED current, that extend the using life.
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。
A fairly basic circuit (left as an exercise, but it's not difficult) can take the control voltage and output a constant current which is proportional to the voltage.
一个相当基础的电路(留作练习，不过并不难)处理控制电压并输出与电压成比例的恒流。
Two charge ways are commonly taken in charge circuit, charge with constant voltage and charge with constant current.
一般的充电回路采用的充电方式有两种：恒压充电和恒流充电。
From the stability formula of the base circuit, the stability expression within constant current source and assistant power is discussed.
从基本电路的稳定度公式出发，讨论了采用恒流源负载和辅助电源的稳定度表达式。
In this plan, the power source system was make up of by the digital control circuit part and current adding switch part and constant current source part.
此方案中的电源系统由数字控制电路、电流叠加开关和恒流源组成。
Use supper bright high power LED and high voltage of constant circuit which supply constant output current.
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。
Particularly designed constant current driver for open or short circuit protection.
通过特别设计的恒流驱动器为开路或短路保护。
In this circuit, some measures are adopted, such as making constant current source as a rectifying load. It makes the voltage drop of the rectifying diode maintain a constance.
该电路采取以恒流源为整流负载等有关措施，使整流二极管的正向导通压降为一常数。
When the small current is detected by the constant current detecting circuit 5, a signal is supplied to the control circuit 4.
当恒流检测电路5检测到小电流时，信号被提供给控制电路4。
The adaptive inverse control theory has been applied in the design of a constant current source with high precision, which can be made easily as simple circuit structure.
将自适应逆控制理论应用于高精度恒流源的设计，系统结构简单，易于实现。
The circuit shown above provides about 11 mA with 385 volts across the constant current element (6sn7).
图中所示电路，当恒流管(6sn7)上加载385v时可以提供11mA的恒定电流。
Thus, each transistor of the current mirror (100) defines a step of the digital to analog conversion circuit, and the ratio between adjacent steps is substantially constant.
因此，电流镜(100)的每个晶体管限定数字模拟转换电路的步，相邻步之间的比率实质上是常数。
It points out that arc dis charge time is related to circuit time constant and the product of inductance and static current.
指出放电时间与电路时间常数以及电感和稳态电流的乘积相关。
The design of the constant current source in two-wire transmitter and the integrated transmitter circuit are analysed.
分析说明了二线制变送器的恒流源设计及变送器的整机电路。
A power supply of continuous solid laser krypton lamp using a new touching off system and transistor constant current circuit is proposed.
介绍一种晶体管恒流全新触发连续固体激光器氪灯电源。
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。
The circuitry is described including single chip computer , signal converting circuit, constant current supply circuit and zero-detection circuit.
介绍了电路系统，包括微机部分、信号转换与处理电路、恒流源电路、测零电路等硬件。讨论了软件设计的有关问题。
DC constant current power supply circuit based on current closed-loop feedback control is brought (forward) in this paper and how to design the circuit is also emphatically introduced.
开发了一种基于电流闭环反馈控制的数控直流恒流源，介绍了该电路的设计思路。
This pin ACTS as a constant voltage source at approximately 2v dc and sinks current from the external circuit, which RLS supplies.
这个引脚起到接近2V直流的恒值电压源作用，并使RLS提供的外部电路电流降低。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路：恒流驱动电路，高标准防护系统：对过压、过热、浪涌、防雷具有良好的保护作用。
And this paper analyzes the characteristic of white LED, designs constant-current drive circuit, so that guaranteeing the quality of light.
并且对白光led特性进行分析，设计了恒流驱动电路，保证发光质量。
The signal pre-processing system also has circuit to extract temperature signal via platinum thermistance, in which three-wire system and constant current measurement method are adopted.
信号预处理系统还包括温度信号提取电路，通过铂热敏电阻实现对温度信号的提取，采用了三线制恒流源测量法。
According to the different types of power supply, there are chaotic state weak signal detection circuit of constant-current and chaotic state weak signal detection circuit of constant-voltage.
根据电源种类的不同，检测电路可分为恒流式混动态微弱电信号检测电路和恒压式混动态微弱电信号检测电路两种。
The constant current supply for the input circuit is adopted, improving the linear relation between the signal voltage v, and temperature t.
该电路采用恒流源供电的输入电路，提高了信号电压v _ t与温度t的线性度。
The overall design method of the power supply is put forward, constant-current source circuit and AC source circuit are developed separately;
提出了功放系统的整体设计思路，分别设计了恒流源电路与交流放大电路；
The constant current detecting circuit 5 detects a small current.
恒流检测电路5检测小电流。
The system includes constant potential circuits, micro-current detection circuit, controller and its peripheral circuits as well as the communications with the PC.
该系统包括恒电位电路、微电流检测电路、控制器及其外围电路以及与上位机的通信。
The system includes constant potential circuits, micro-current detection circuit, controller and its peripheral circuits as well as the communications with the PC.
该系统包括恒电位电路、微电流检测电路、控制器及其外围电路以及与上位机的通信。
应用推荐