可编程直流电源

DS2000系列开关式可编程直流电源是采用PWM技术的高频开关式直流电源，模块化设计，采用先进的DSP数字控制技术，具有恒压、恒流、恒功率模式输出，可自动交叉变换，维持控制与保护兼顾特性，确保直流电源输出的高精度、低纹波、电压电流动态响应速度快，且效率高达93%；与传统的可控硅电源相比较，高频开关式直流电源具有体积小，重量轻，纹波小，功率因数高、稳定性好等优点，特别是高电压输出稳定性尤其明显；产品主要定位于电子电力生产、蓄电池行业、PCB板制造行业及通讯、PLC供电、机电老化试验、直流电机测试、自动测试系统整合、电池充电及模拟、混合动力汽车与光伏逆变器测试研究单位、实验室对高精度直流电 ◇采用高速DSP进行PID运算,直接输出PWM,模块化设计，高功率密度、体积小、大大降低故障率;\n◇控制电路采用高速CPU,稳压精度高，纹波小;\n◇采用16bit高速ADC,快速精确测量电压、电流值;\n◇具有恒压、恒流、恒功率模式输出，可自动交叉变换，维持控制与保护兼顾特性;\n◇具有过压、过流、过温、短路保护功能，在系统中，可开启过压(OVP),过流(OCP),并可对数值进行修改;\n◇具有9组记忆，可以将常用的参数(电压、电流)设定，方便使用时调用，一次可执行100组不同电压、电流、 \n◇功率、上升时间、运行时间设定，并可连续做999999次循环测试。运行时间最短可以设定;

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Description Littelfuse highly reliable CG/CG2 Series GDTs provide a high degree of surge protection in a small size ideal for board level circuit protection. GDTs function as switches which dissipate a minimum amount of energy and therefore handle currents that far surpass other types of transie

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Gas Discharge Tube (GDT) Products CG/CG2 Series

Description Littelfuse highly reliable CG/CG2 Series GDTs provide a high degree of surge protection in a small size ideal for board level circuit protection. GDTs function as switches which dissipate a minimum amount of energy and therefore handle currents that far surpass other types of transie

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Gas Discharge Tube (GDT) Products CG/CG2 Series

Description Littelfuse highly reliable CG/CG2 Series GDTs provide a high degree of surge protection in a small size ideal for board level circuit protection. GDTs function as switches which dissipate a minimum amount of energy and therefore handle currents that far surpass other types of transie

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