Integrated apparatus with electricity verification and electric discharge functions
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY
- Publication Date
- 2016-12-07
Smart Images
Figure 1 Figure 2
Abstract
Description
technical field
[0001] The invention relates to the field of electric inspection operation and discharge operation of high-voltage electrical equipment, in particular to an integrated device for inspection and discharge. Background technique
[0002] When inspecting high-voltage electrical equipment, qualified contact electroscopes with corresponding voltage levels should be used to inspect the electricity of each phase separately at the place where the grounding wire is installed or the grounding switch is closed. Cables, capacitors and other large-capacitance equipment, after the power failure withdraws the applied working voltage, there is still a large amount of residual charge in the cable and capacitor, and the remaining charge of the equipment needs to be discharged repeatedly. When the remaining charge is exhausted, there will be a high voltage on the equipment. Once the staff touches this high voltage, it may cause personal electric shock.
[0003] The tools for el...