Patent archive

In recent three years, our company has undertaken 3 projects with state-level, 2 projects with national torch plan, 30 projects with municipal-level, obtained 2 items of provincial scientific and technological progress awards, 2 items of city scientific and technology progress awards, 9 items of county scientific and technology progress awards. We declare 35 items patents, including 15 items invention patent; 32 items licensed patents, including 13 items invention patent. At present, our company owns 85 items valid patents, including 23 items patents.

Main research achievements in recent years:

1、1E class MV switchgear, LV switchgear and transformer；

2、Prefabricated wind power PV substation and compact wind power PV substation；

3、Tower drum type SF6 switchgear special used in wind power plant；

4、126KV prefabricated removable vehicle-mounted substation used for in disaster and special emergency；

5、Series products of 20kV electric network transformer；

6、126kV, 252kV SF6 composite apparatus（GIS）；

7、252kV tank type SF6 circuit breaker；

8、Amorphous alloy transformer；

9、Intelligent transformer；

10、SF6 gas insulated transformer；

11、252kV transformer；

12、HXGT10-40.5 type SF6 switchgear special used in urban railway system（C-GIS）；

13、Intelligent LV switchgear；

14、Integrated automatic system of substation；

15、TA-PD1000 intelligent power distribution automatic system ；

16、TA1000 electric automatic supervisory control system special used in power station；

17、TA APF active power filter；

18、TA SVG static synchronous compensator；

19、Permanent magnet compound motor