Skip to main content

Home/ Copper end use trends/ Group items tagged volt

Rss Feed Group items tagged

Colin Bennett

Automotive - Is a move to a 48 Volt power supply feasible? - 0 views

  • “The problem is really that about 15 years ago we already had  that discussion and we invested a lot of money in that topic and it never came and I'm not sure whether now it will be successful because it will be a huge step  to switch from 12 volt to 48 volt.”
Colin Bennett

48 volts to create more scope in future Audi models - 0 views

  • The solution is a second subsidiary electrical system running at 48 volts, to complement the 12‑volt power supply.
Colin Bennett

Automotive 48 V Power Supply Systems - 0 views

  • Back in 2011 the five premier German car manufacturers, Audi, BMW, Daimler, Porsche and Volkswagen, announced their agreement to jointly incorporate a variety of architectural components for on-board power networks into their vehicles. The five OEM’s expressed their intention to implement a 48-volt power supply, and appealed to suppliers to actively engage in research and development of components for vehicles with a 48-volt electric system.
Colin Bennett

Carmakers Find Ways to Make Cheaper Hybrids - - 0 views

  • At Toyota, for example, the company shifted from a 500-volt electrical system to a 650-volt one, a decision that produced "a host of benefits," says Justin Ward, advanced power-train program manager at the Toyota Technical Center. The company was able to reduce the cost and weight of copper wiring, use cheaper power transistors in the electronics that control the hybrid system, and make the electric motor cheaper and smaller.
Colin Bennett

48 Volt Power Supply description - 0 views

  • Take a look at our new infographic on this topic. It features information about the drivers, solutions, inhibitors and goals of the 48 Volt Power Supply System.
Colin Bennett

World's longest superconductor cable yields first new technological knowledge - 0 views

  • In Essen, the 10,000-volt superconductor cable replaces a conventional 110,000-volt power line. This technology makes it possible to reduce the number of substations and shift them to the outskirts, releasing valuable inner-city land.
Colin Bennett

Unleashing the power of Vehicle-to-Grid technology. Can we? Will we? - 1 views

  •  
    "In the first of a series of exclusive articles, James Gordon explores the latest developments in V2G systems and asks if the technology has the power to reshape global electricity distribution networks.…. It is the world's largest consumer of energy(1), and with over half of China's 1.3 billion population choosing to live in its sprawling and gridlocked super-cities, the demand for power has never been greater. But ensuring that the 680 million who live in China's megalopolises receive a steady stream of electricity is no easy task. However, while the solution - to install a network of long distance super-grids - has proved to be effective, it has come at great cost. This highly innovative smart grid infrastructure that the State Grid Corporation of China, has been specially designed to transmit ultra-high-voltage-direct-current (UHVDC) at over 600,000 volts to China's main population centres from rural areas rich in energy(2). America, India, Germany and Brazil are also incorporating UHDVC lines into their grids, but Britain, whose population is expected to grow from 64,875,165 (2015) to 77,568,588 by 2050(3), is only in the early stages of exploring the potential of the technology according to the Energy Networks Association. And while the UK's Utility giants may yet decide to invest billions of pounds in these high-tech super grids, a fully functioning next-generation Battery Electric Vehicle to Grid (V2G) charging system, located in Birmingham, the UK's second city, may mean they never need to. But how could this potentially game-changing technology, which has been installed at Aston University's European Bioenergy Research Institute (EBRI), one day save the National Grid and the tax-payer billions of pounds?"
Colin Bennett

Electromobility is one of Leoni's future growth drivers - 0 views

  • The focus is on high-voltage cables and cable harnesses for high power transmission. These special products are needed because, in cars and commercial vehicles with electric, hybrid or fuel cell drive, 12 volts no longer prevail on their own as they do in conventional vehicles with combustion engines. Instead, electrified powertrains involve voltages up to 1000, which require the cables and components to have special properties with respect to conductivity, mechanical flexibility, thermal capacity and safety
Colin Bennett

The Ironton Tribune > Archives > News > TASER: Shock to the system <br> - 0 views

  • A TASER is a non-lethal, gun-shaped device that shoots two metal prongs connected to copper wires into a suspect. The TASER uses the copper wires to generate a 50,000 volt, low amperage electrical current into a person’s muscles and stops voluntary movement. The device turns off after five seconds.
Sergio Ferreira

GM to build electric motors for next-gen hybrid | Green Tech - CNET News - 0 views

  • build electric motors for a hybrid vehicle platform due in three years
  • To the extent that a (gasoline) engine is core, these motors will be core
  • GM opened its own battery pack manufacturing plant last year because it considers that technology, too, to be core to its strategy.
  • ...1 more annotation...
  • There is concern over the supply over rare-earth elements, such as neodymium, which are often sourced in China and sometimes used for permanent magnets in electrical motors.
Colin Bennett

Types of Cables in Transmission Distribution - 0 views

  • Low-Voltage Cables "Transmission and Distribution Electrical Engineering" breaks down transmission and distribution cables into five separate categories. The most basic category is "low voltage." This includes cables used for telephone wires, as well as fire-retarded and resistant cables. These cables have the lowest maximum voltage of the four groups, ranging from 50 to 1,000 volts. Medium-Voltage Cables Medium-voltage cables --- which have a maximum capacity ranging from three to 7.2 kilovolts --- are the next class of transmission and distribution lines. These cables are typically used for solid dielectric and MI/MIND purposes. High-Voltage Cables The third class of transmission and distribution cables is high voltage. These power lines can carry a maximum voltage capacity of 10 to 150 kilovolts. While these cables can be used for the same purposes as low- and medium-voltage cables, their higher threshold makes them less cost-efficient than lower-grade wires. The main purposes of high-voltage wires include oil-filled cables, as well as gas-pressure or gas-insulated ducts. Very High-Voltage Cables Like medium- and high-voltage cables, very high-voltage lines are used for solid dielectric, oil-filled and gas-insulated ducts, but in situations where a higher maximum voltage is required. These cables have a maximum capacity of 150 to 300 kilovolts. Because of their very high-voltage capacity, these are typically transmission lines and not distribution lines.
Colin Bennett

Development of 48V technology in series production cars - 2 views

  •  
    "The first series production cars to incorporate 48V technology in one form or another have hit the road in recent times, and further integration of 48V architecture is expected in the very near future. The Bentley Bentayga and the Audi SQ7 are the first two vehicles to incorporate a higher voltage electrical system, and the industry as a whole is gearing up for further development in the coming years."
1 - 16 of 16
Showing 20 items per page