US 12,266,251 B1
Faulty transformer partial discharge, vibration, combustible gases, and sound frequency monitor and alarm
Sizwe Dhlamini, Reston (CA); Zijun Gong, Reston (CA); Xiaohang Zhao, Reston (CA); Huayau Rong, Reston (CA); Hnin Dhlamini, Reston (CA); and Cheng Li, Reston (CA)
Filed by Sizwe Dhlamini, Reston (CA); Zijun Gong, Reston (CA); Xiaohang Zhao, Reston (CA); Huayau Rong, Reston (CA); Hnin Dhlamini, Reston (CA); and Cheng Li, Reston (CA)
Filed on Jul. 19, 2022, as Appl. No. 17/867,852.
Int. Cl. G01R 31/08 (2020.01); G01R 31/12 (2020.01); G08B 17/117 (2006.01)
CPC G08B 17/117 (2013.01) [G01R 31/1209 (2013.01); G01R 31/1254 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A faulty transformer monitor and alarm comprising
a control circuit, a housing structure, and a transformer structure;
wherein the housing structure attaches the control circuit to the transformer structure;
wherein the faulty transformer monitor and alarm is a diagnostic tool;
wherein the control circuit captures a stimulus generated by the transformer structure;
wherein the control circuit analyzes the captured audible stimulus;
wherein if the control circuit detects that the captured stimulus is being generated at a frequency known to indicate an abnormal operating condition for the transformer structure, the control circuit transmits a messaging facility to a remote monitoring station;
wherein the control circuit comprises a logic module, a communication module, and a vibration sensor;
wherein the logic module is a readily and commercially available programmable electronic device that is used to manage, regulate, and operate the control circuit;
wherein the communication module is a wireless electronic communication device;
wherein the communication module sends a direct messaging facility that is transmitted over the wireless communication link to the remote monitoring station;
wherein the message contained in the direct messaging facility contains the identification of the transformer structure and a summary of the abnormal operating condition identified by the logic module.