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1. Except that, the power transmission line obstacles feature and several modern mechanical design methods are introduced in the paper.

2. A fault locator for power transmission line using 80C196MCU system as its core is developed based on the method.

3. Checking the way the power transmission line pole is fixed.

4. Based on the distributed parameter model of power transmission line, a new fault loca - ting algorithm for double- circuit line using the data of two terminals is presented.

5. The accident of pollution flashover on power transmission line happened frequently, which brought hidden trouble to the safe operation of power network.

6. The important features of obstacles on the power transmission line are proposed and an automatic obstacle-recognition system is designed based on these features.

7. High-voltage electrical power transmission line is the artery of electrical-net, and it undertakes the task to transmission electrical power from power station to the load center.

8. The information, network and intelligence management of power transmission line can be highly improved by the extension of this technique.

9. The design and implementation method of a mobile robot control system for extra-high voltage power transmission line inspection is given.

10. Based on the distributed parameter model for transmission line, a new fault location method for short circuit fault of two points on different phases of the power transmission line is presented.

11. This paper presents a design and implementation method for the control system of extra high power transmission line inspection robot.

12. The system consists of pump, ship, ship pool, water-conveyance pipeline, canal, power transmission line, dredging equipment and so on.

13. Make ADS 7864 as the main chip of power frequency parameters of power transmission line measure system.

14. The problems of structure and hierarchy based on power transmission hallway are solved after analysis of the requirement on power transmission line remote monitoring and controlling.

15. The integrated mapping technology is discussed in light of the power transmission line geographic information system(GIS).

16. The paper also presents the cooperation mechanism of power supply for all nodes based on the feature of power transmission line load.

17. Icing will bring a lot of disserve to impracticable power transmission line, here is summary about icing phenomenon on power transmission line around the world recently.

18. An advanced protection based on digital signal processor (DSP) for HV Power transmission line is introduced.

19. This paper presents a new method of calculation and analysis power transmission line and electromagnetic field by using TLM, which gives a discrete model in time domain and space domain.

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20. Design a kind of intellectualized instrument, which can automatically measure power frequency parameters power transmission line.

21. To meet the demand of real time pricing mode, an intelligent kilowatt hour meter reading system based on power transmission line carrier is presented in this paper.