电线电缆导体电阻检测数据

电线电缆的导体电阻率是判断电线电缆传输性能的一个重要标准，电缆导体电阻是指在单位长度内所阻碍电流流动的能力，与导体的材料、长度及温度等因素都有一定关系，对电线电缆的导体电阻率进行检验检测，可以帮助判断传输性能是否达标，为政府监管和消费者选择提供重要参考。1、数据采集：收集检测过程中的试验温度、样品长度、样品电阻实测值等数据，2、数据处理：通过对实测数据的加工计算，得出该产品的电阻率，计实测电阻为Rt，样品长度为L，检测温度为t，电阻率R=Rt[254.5/(234.5+t)]1000/L，3、将得出的实际电阻率与国家标准进行对比，若R≤39（Ω/Km)，则判定该产品电阻率合格，否则为不合格，4、电阻率可以准确反映电线电缆导体的传输速率、传输性能，为政府进行质量监督提供参考，为消费者选择产品提供依据。

The conductor resistivity of wires and cables is an important criterion for evaluating their transmission performance. The conductor resistance of a cable refers to the ability to impede current flow per unit length, which is correlated with factors such as conductor material, length, and temperature. Testing and inspecting the conductor resistivity of wires and cables helps determine whether the transmission performance meets the specified standards, providing important references for government supervision and consumer product selection.
1. Data Collection: Collect data including test temperature during the detection process, sample length, and measured sample resistance values.
2. Data Processing: Calculate the resistivity of the product by processing and analyzing the measured data. Let the measured resistance be Rt, the sample length be L, and the test temperature be t. The resistivity formula is: R = Rt × [254.5 / (234.5 + t)] × 1000 / L.
3. Standard Comparison: Compare the obtained actual resistivity with the national standard. If R ≤ 39 (Ω/Km), the product is judged to have qualified resistivity; otherwise, it is unqualified.
4. Application Value: Resistivity can accurately reflect the transmission speed and transmission performance of wire and cable conductors, providing references for government quality supervision and a reliable basis for consumers to select suitable products.

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数据集介绍

特点

该数据集包含106条电线电缆导体电阻检测记录，涵盖检测时间、温度、湿度、样品长度、电阻值等关键信息，用于评估电线电缆的传输性能。数据来源于企业，更新频次为按需更新，并已在区块链平台存证，适用于政府监管和消费者选择参考。