power line filter
1.Moreover, computer-aided design for power-line filter and discussion on implementation of intelligent equipment of noise measurement and suppression are also introduced, Results show that the discrimination network based on splitter/combiner has better HF performance with low insertion loss and good rejection capability, however, it is more expensive.
2.The main tasks of the thesis are presented as follow:①Analysis the different of using just one active filter and distributed active filter system on correction the harmonic on the power line in theory. It indicates that just using one active filter for correcting the harmonic created by the distributed harmonic source on the power line is really has some shortages.
3.So the emergence of FACTS is just for the purpose of solving these problems of power system . As a branch of FACTS, active power filter (APF), a new power and electric equipment, its function is to eliminate load harmonic and compensate system line reactive power, damp system surge of node voltage, decrease power waste of system line.
5.This paper describes the technology of control higher harmonic wave by adopting single-tuned wave filter in Bangladesh MG 250t/d float glass production line project. With this technology,it makes main wiring reduced concerning 3 sets of 1370 kW natural gas generating units with outlet voltage of 400 V and 3 sets of 1050 kW diesel generating units,which saves more than 30% of the investment for power equipment and at the same time ensures reliability and quality of power supply.

