Flexible passive label, passive flexible temperature measuring device and wireless power supply network temperature measuring system

Abstract

The invention discloses a passive flexible label, a passive flexible temperature measuring device and a wireless power supply network temperature measuring system. The passive flexible label comprises a flexible shell, a flexible printing circuit board and a temperature sensor for detecting the contact temperature of a switch cabinet; the passive flexible temperature measuring device comprises a passive flexible label and a main body, the main body is a flexible striped belt, the flexible passive label is fixed on the main body, the passive flexible temperature measuring device is installed at a connecting part of a plum claw of a movable contact and the contact; the wireless power supply network temperature measuring system comprises at least one wireless power supplier and at least one passive flexible temperature measuring device; each wireless power supplier is networked with at least one passive flexible temperature sensing device to transmit a radio frequency signal; the radio frequency signal can be transmitted between the temperature measuring devicesand between the wireless power suppliers in the same network to form an intelligent sensor network for monitoring the temperature of multipoint.

Description

[0001] This application is a divisional application with an application date of September 30, 2015, an application number of 201510638439.1, and an invention title of "a flexible passive label, a passive flexible temperature measurement device, and a wireless power supply network temperature measurement system". technical field [0002] The invention relates to the field of switch cabinet temperature measuring devices, in particular to a flexible passive label adopting passive power acquisition, a passive flexible temperature measuring device installed on a moving contact, and an ad hoc network temperature measuring device using electromagnetic waves for wireless power supply system. Background technique [0003] High-voltage switchgear is an important electrical equipment in power plants and substations. At present, high-voltage switchgear generally adopts plug-type connection. During long-term operation, it is easy to generate heat due to long-term overloading of contacts ...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a flexible passive label, a passive flexible temperature measuring device and a wireless power supply network temperature measuring system to solve the problem that the existing high-voltage switchgear temperature measuring device has a large volume, cumbersome installation steps, and can only measure a single monitoring point temperature problem

Images