how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年9月1日星期日
Blocking transformer tank body vibration and noise to the surrounding emission, noise can be assembled wall
In order to stop the vibration of the transformer tank body to the surrounding noise emission can be used to soundproof walls of the tank assembled individuals (not including cooling system) four weeks and at full (or partial) closed up. This usually consists of acoustic insulation wall panels assembled, which includes steel electri cenergy meter sound insulation board two structures.
Steel insulation boards are installed on one side of the porous plate absorbing material (such as asbestos, glass fibers, etc.), and outside the tank to a piece of steel plate assembly into the wall insulation. Voltage stabilizer concrete insulation board is to a certain size of the plate made within the framework, while the concrete side panels electric meter material. Sometimes with the concrete and steel insulation board insulation board pasted together so-called hybrid acoustic wall. Use of noise walls should pay attention to in the transformer between the base and foundation installation, to take the appropriate damping measures. Lead pipe in the cooling system while road noise through the wall or casing parts, to take effective measures to prevent vibration transmission and noise leakage.
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