Hall resistance sensor manufacturer Weikewei
Hall resistance sensor廠商韋克威
發布:深圳韋克威科技有限公司
We choose霍爾電阻式傳感器When it comes to the productThe repeatability index is also a parameter that needs to be carefully considered, and there are usually multiple interpretations of this parameter:
Definition: Repeatability of Hall resistance sensorsLity refers to the degree of difference between measurement results when multiple repeated measurements are taken along the same direction and under the same conditions. Also known as repetition error, reproduction error, etc.Interpretation 1: The repeatability of Hall resistance sensors must be the degree of difference between multiple measurement results obtained under the same conditions. If the measurement conditions change and the comparability between measurement results disappears, it cannot be used as a basis for assessing repeatability. 磁芯的磁導率與飽和水平成正比,因此電感也會發生變化。磁通門傳感器通過分析電感值的變化來檢測電流。電流越大,電感越小;電流越小,電感越大。
unscramble2Hall resistance sensorThe repeatability characterizes the dispersion and randomness of sensor measurement results. The reason for this dispersion and randomness is that there are inevitably various random interferences inside and outside the sensor, which cause the sensor tozuiThe final measurement result is manifested as a characteristic of a random variable. The Hall effect current sensor measures the magnetic flux proportional to the primary current, without direct contact with the primary circuit; The combination of Hall elements and magnetic circuits provides an excellent solution for measuring AC/DC currents, with current isolation and zero insertion loss.Interpretation 3: The quantitative expression method of repeatability can use the standard deviation of random variables.Interpretation 4: For multiple repeated measurements, if the average of all measurement results is taken aszuiThe final measurement result can obtain higher measurement accuracy. Because the standard deviation of the mean is significantly smaller than the standard deviation of each measurement result.
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