Electromagnetic Interference Approaches to Vacuum Transmitters

Electromagnetic Interference Approaches to Vacuum Transmitters
Core Tip: [Tags: SY_Introduction]

Many electric vacuum transmitters are installed in the form of a cabinet. The entire transmitter is a complete electromagnetic system. In addition to the interface of electromagnetic signals, various compatible problems must be solved in this system, whether it is thermal radiation or electromagnetic radiation. To meet the requirements of the transmitter system. The vacuum tube transmitters are each packaged into a housing by a transmitter unit, a high-voltage power supply and a PFC. The housing units are connected by cables. Each unit must meet the compatibility requirements of the transmitter system. Because the heat dissipation conditions between the housings are severe, With closed water cooling.

When designing the housing of the launch unit, hard aluminum is used as the panel material in order to meet the total mass and strength requirements. When assembled, some of the panels are not split and welded (durable aluminum friction stir welding), which improves the EMC tightness, the structural strength of the cabinet, and the space utilization inside the cabinet.

Electromagnetic vacuum transmitter electromagnetic interference path has conductive coupling, inductive coupling, common impedance coupling and radiation coupling. Inductive coupling is divided into electrically conductive inductive coupling and magnetic inductive coupling. Electrically conductive inductive coupling means that if there is a distributed capacitance between two wires, when the voltage on one wire is capacitively coupled to the other wire, it will interfere with the sensitive circuit connected to the wire, and the interference voltage It is related to the source voltage, frequency, distributed capacitance between two wires, and circuit impedance. These parameters determine the strength of the circuit.

Weather Resistant Steel Plate

Weathering steel, i.e. atmospheric corrosion-resistant steel(Corten Steel), is a series of low-alloy steel between ordinary steel and stainless steel. Weathering steel is made of ordinary carbon steel with a small amount of corrosion-resistant elements such as copper and nickel. It has the characteristics of toughness, plasticity, forming, welding and cutting, abrasion, high temperature and fatigue resistance of high-quality steel. The weathering resistance is 2-8 times of ordinary carbon steel and the coating performance is 1.5-10 times of ordinary carbon steel. At the same time, it has the characteristics of rust resistance, corrosion resistance, life extension, thinning and consumption reduction, labor saving and energy saving. Weathering steel is mainly used in railway, vehicle, bridge, tower, photovoltaic, high-speed engineering and other steel structures exposed to the atmosphere for a long time. It is used to manufacture containers, railway vehicles, oil derricks, seaport buildings, oil production platforms and containers containing hydrogen sulfide corrosive medium in chemical and petroleum equipme.

Weathering Steel/ Corton Steel is refers to the low alloy structural steel with corrosion protection layer, which can be used to manufacture steel structures such as vehicles, Bridges, towers and containers.

Compared with ordinary carbon steel, weathering steel has better corrosion resistance in atmosphere.

Compared with stainless steel, weathering steel only trace alloy elements, so the price is relatively low.

Weathering steel is mainly used in railway, vehicle, bridge, tower, photovoltaic, high-speed engineering and other long-term exposure to the atmosphere of steel structure, manufacturing containers, railway vehicles, oil derricks, harbor buildings, oil production platforms and containers containing hydrogen sulfide corrosive medium in chemical and petroleum equipment.

Weather Resistant Steel Plate,Corten-A Steel Plate,S355J2W Steel Plate,A588 Steel Plate

Shandong Guanzhou Iron and Steel Group Co., Ltd , https://www.shansteelsupply.com

Posted on