Dielectric loss live-line testing device for wireless sensing capacitive equipment
A technology for dielectric loss and electrification testing, which is applied to measuring devices, dielectric performance measurement, and electrical variable measurement. It can solve problems such as difficulties in regular calibration of memory test systems, hidden dangers of circuit breaks, and poor reliability.
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[0048] Such as figure 1 , the present embodiment is a wireless sensor capacitive equipment dielectric loss charging test device, including: a signal sampling unit 101, a wireless transmission unit 102, a host terminal 103, a thermal printer 104. The signal sampling unit 101 and the wireless transmission unit 102 are connected by wired communication, and the wireless transmission unit 102 and the host terminal 103 are both connected by wireless communication; the thermal printer 104 communicates with the host terminal 103 through a wireless Bluetooth connection.
[0049] Such as figure 2 and image 3 , The signal sampling unit 101 is divided into two component systems: a current signal sampling unit and a voltage signal sampling unit. The current signal sampling unit includes a clamp-type current sensor 105, a different frequency self-tuning unit 106, a signal acquisition module 107, a first signal conditioning module 108, a filter amplification module 109, a data processin...
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