This technology relates to a current sensor in which the current-carrying conductor for measurement is made of carbon nanotube windings. Specifically, it is a current sensor technology that lowers temperature sensitivity by applying carbon nanotube windings.
Existing technologies faced challenges such as the high-temperature coefficient and sensitivity to temperature changes of copper wire, which led to reduced precision and increased cost, weight, and size in current sensors. To address this, the present technology proposes a configuration that includes a shunt resistor, an ammeter, and an amplifier for measuring current values using carbon nanotube coils.
Accordingly, this technology can improve the precision of current measurement by applying carbon nanotube coils to the primary side coil and reducing sensitivity to temperature changes. It has valuable applications in electronic devices, electronic components, and advanced materials.
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