Tianshui Grid into GIS Geographic Information System
On July 16th, Tianshui Power Supply Company's transmission inspection and dispatching area completed the collection of geographic information of GIS transmission on a tower of 110 kV Tiantie. At this point, the company has completed the collection of 28 transmission line geographic information, accounting for 80% of the total project volume.
Since June of last year, the Tianshui Power Supply Company's transmission and inspection and control work area has started the installation of the system. The transport inspection personnel used the patrol time of the line to locate the towers of thousands of kilometers of transmission lines through the GIS locator, and collected multiple data such as spans and rotation angles and transmitted them to the database of information collection data. After the completion of the system, transportation personnel can inquire about and calculate the network structure of the power grid, the geographic location of the power supply facilities, and various data information of the equipment in time. When the power grid fails, maintenance personnel can quickly find out the scope of power outages and design the best repairs. Paths, managers can effectively carry out asset management, equipment maintenance, and make power transmission, power transformation, distribution, communications, measurement and other production equipment management more standardized, institutionalized and scientific.
It is expected that the installation work will be completed by the end of August and will be put into operation on the same date.
Diode TVS (Transient Voltage Suppressor), also known as Transient suppression diodes, is widely used a new type of high efficient circuit protection device, it has a fast response time (the nanosecond) and high surge absorbing ability.When it ends of stand moments of high energy shock, TVS can bring the two ends at high rate from high impedance to a low impedance between impedance values, to absorb a large current moment, put it at both ends of the voltage restraint on a predetermined value, thus protecting the back of the circuit components are not affected by the impact of the transient high pressure spikes.
Silicon TVS / TSS
Silicon TVS Transient Voltage Suppresso,Silicon TSS Transient Voltage Suppresso
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