为什么446x和445x系列的DSA板卡可支持的最大电压范围是42.4V?

硬件: Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4461, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4462, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4453, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4451, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4452, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4461, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4462, Signal Sources (AWG/FG/AO)>>Arbitrary Waveform and Function Generators>>PXI-5412

问题: 446x和445x系列的DSA板卡支持的最高电压为42.4v。  为什么和447x系列的10V比起来要高?  并且为什么看上去是这么一个奇怪的数据？


解答: 446x和445x系列DSA板卡 的设计使得其可以承受30Vrms的电压，也就是保护的峰值电压为 根号(2)*30 = 42.4V.


相关链接: KnowledgeBase 1FMGTO0O: What Are the Voltage Ranges of the NI 4551/4552 and NI 4451/4452?
Products and Services: NI 446X Specifications,
KnowledgeBase 1FMGTO0O: What Are the Voltage Ranges of the NI 4551/4552 and NI 4451/4452?

Products and Services: NI 446X Specifications

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报告日期: 08/01/2007
最近更新: 09/23/2007
文档编号: 4C08JPJZ