The paper introduces the site commissioning procedures, analyzes and demonstrates the starting principle and procedure for the first starting.

The procedure of start-up and commissioning program of gas-steam combined cycle power plant has its special features.

8-1 type circulating fluidized bed boiler; analyzes the cold fluidized test, combustion optimization, loop seal type recycle device and bottom ash cooler operation modes during the start-up and commissioning process of boiler.

The use and field debug of DCS600 whole digit DC speed variable system were discussed, with emphasis on the manual and automatic optimizing process for armature circuit, exciting circuit.

In the light of the problems existing in the debugging of the comprehensive automated transformer substation,this paper sums up many years experiences of the field debugging of the comprehensive automated system,advances some procedures of and some matters needing attention in the field debugging,and introduces some methods for solving these common problems.

Aiming at the characteristics of Xuangang raw material conveying system project,the author adopts a new machine control device,that is,the soft starter,describes the control ways and methods of the soft starter,and compares it with traditional start way,gets field debugging at the same time,thus getting the protection machine effect.

Startup and commissioning of A~2/O municipal wastewater treatment plant;