Saturday, April 20, 2024

Implemented factory: a job every 71 seconds

Cassioli
Control panel of the line.

Cassioli Group is specialized in the supply of plant engineering solutions for the automated handling and the industrial automation. Renowned for its products with high technological content and the development of “turn-key” solutions, the Group has supplied Lear Corporation, reference world partner for the supply of car seats, with the new factory at Redditch (UK) where they manufacture up to 1,200 jobs a day (job stands for the set of front/rear seats), with a performance providing for a job every 71 seconds.
«The factory – explains Vincenzo Campanella, marketing manager of Cassioli Group – includes the assembling lines equipped with all the relative handling and shipment system».

Cassioli
Workers at work along the assembling line.

Target of the supply was installing two new assembling lines for the production of car seats (front and rear lines) and an automatic shipment system to manage and to load on trailers the products to be delivered to final customers.
More in detail, the assembling line for front seats consists of: a double transport level chain provided with two pneumatic lifts for the automatic return of void plates to the lower level; a test and repair area with 9 stations for electric tests, 3 stations for Delphi tests and 3 for repair (with relative entry to the re-machining stations and exit for loading on truck); a control panel with HMI devices to manage the entire line.
«Similar to the line for front seats – adds Mr Campanella – also the one for rear seats can boast – in addition to the control panel with HMI devices to manage the entire line – also a dual transport level and two pneumatic lifts. The test and repair area provides instead for 5 stations for electric tests and 2 for repair. In this case, too, with relative entry to re-machining stations and output for loading on trucks».
The automated shipment system is more articulated, starting from the mezzanine intended for hosting the management of superimpositions. This is subdivided into two main lanes, the one of front seats and the one of rear seats. Conveyors have 3 levels: the upper level is for seats that move from assembling lines to shipment trailers, the intermediate level and the lower one are arranged for the return of empty pallets.

Cassioli
Product finished and ready for shipment.

«Shipment lines – ends Mr Campanella – include then also 8 lifts to connect the conveyors on the ground floor with those on the mezzanine, 2 re-sequencing shuttles on each floor that transport repaired seats and 2 specular warehouses to stock up the already sequenced seats».
Finally, in addition, 2 lines of empty stacked pallets positioned at the head of warehouses acting as feeding devices and a simulated hosting system for already sequenced seats ready for loading on trailer. In this case as well, the presence of 2 control panels with HMI devices allows managing the entire system.

 

Many applications for the new K1W water cooled motor

water cooled motor
The new water-cooled K1W motors feature power ratings up to 700 kW with high power density and very high efficiency.

The new K1W series of water-cooled motors has been recently launched by WEG, a global manufacturer of motor and drive technology.
The newly developed K1W motors are available up to energy efficiency class IE3 with rated power up to 700 kW and compact dimensions.
They are suitable for a broad spectrum of applications, including mixers, extruders, injection moulding machines, printing presses, paper machines and wire drawing machines. The new series of motors was developed by WEG’s German subsidiary Antriebstechnik KATT Hessen, commonly known as AKH.

water cooled motor
The water-cooled K1W motor is a strong player in situations where a lot of power is needed in a small space, external fans cannot be used, or high ambient temperatures prevail.

“The K1W series is a completely new line of water-cooled motors which are cost effective and meet the needs of a large number of applications thanks to numerous options. Among other things, they are a good choice when a lot of power is needed in a small space and the lowest possible noise level is desired”, says Uwe Guthardt, Managing Director of AKH. “The K1W series is ideal in situations where an external fan is not possible due to a high dust burden in the air or the motor heat cannot be dissipated directly to the ambient, for example in an operating environment that is already at an elevated temperature.”
The new series of motors is built to the specifications of vibration level A, protection class IP55 and insulation class F as standard. The shaft height of the available motors is between 200 and 355 mm. The motor casing and bearing shells of the standard version are made from steel.
The electrical options include optimisation for variable speed drive operation as well as special voltages and frequencies. The mechanical options of the K1W motors include water-cooled shafts, electrically isolated bearings, automatic lubrication, and foot or flange mounting. Special bearings for high axial or radial loads, special shaft materials, and special surface treatment and a variety of paint grades are also possible. Drive components such as holding brakes, back stops, shock absorbers and various encoders are additionally available.

Sustainable and field-proven drives for agricultural machines

BaumĂĽller is making use of its many decades of experience in developing motors and producing electric engines, supplying energy-efficient components and comprehensive solutions for hybrid and fully electric drive systems, to develop individual drive concepts for agricultural technology.
Electric agricultural machines are a real alternative to diesel-powered vehicles. With their dynamic and powerful driving behavior, electric vehicles master the usual tasks with flying colors and they do this with long operating durations, flexible charging options and minimum noise pollution.
The powerMELA® drive concept, which Baumüller developed especially for mobile use in collaboration with Sensor-Technik Wiedemann GmbH, meets all the requirements for e-mobility thanks to its high power density, its compact and robust construction and its recovery capabilities. It consists of a combination of a permanent magnet synchronous reluctance motor, assisted by embedded magnets and an integrated four-quadrant converter. The compact design is firstly due to the integration of the converter, and secondly the compact construction of the electric motor.
The drive’s innovative cooling concept enables an extremely high-power density. The drive system thus requires minimum installation space and only weighs around 300 kg for the highest power category, including the motor, converter and transmission.
The power density is thereby double that for motors using standard water cooling. With a degree of protection up to IP6k9k and a permissible temperature range from – 40 °C to 85 °C, the drive is especially robust. The motor design is also characterized by a broad speed control range, due to its excellent field weakening capacity.
The motor is available in the 50 kW to 140 kW nominal power classes. Alongside direct use in vehicles, the powerMELA® is also ideal for other applications, such as for trailers.

Audi, its flagship is electrified, too

Audi A8, flagship of the Brand, is a real technological manifesto and it is available in the mild-hybrid 48-Volt version, too. It is the first model by the four-ring company equipped with the fully-digital control management MMI touch response concept and with predictive active suspensions.
Audi A8 and Audi A8 L 3.0 (60) TFSI tiptronic have a V6 3.0 TFSI turbo engine, with direct petrol injection with anti-particulate filter, which supplies 340 HP. For the electric traction, a permanent magnet synchronous (PMSM) 136-HP integrated motor is at stake, together with the separation clutch, in the eight-speed tiptronic transmission with torque converter.
With these models, for the first time Audi dedicates the zero-emission propulsion to the high-end segment.
Audi S8 has instead a V8 4.0 TFSI 571-HP motor, with 800 Nm of torque, mild-hybrid 48-Volt technologies and cylinder on demand. Its performances equal a supercar’s, with active predictive suspensions, four-wheel traction with sports differential and dynamic all-wheel steering as standard.
As base setup, Audi A8 TFSI starts in electric modality (EV) and travels at zero emissions until when the driver presses the accelerator pedal with decision.
The driver can freely decide if and how intervening in the interaction between the thermal engine and the electric motor. Concerning this, the “EV”, “Auto” and “Hold” drive programmes are available and they respectively give priority to electric traction, automatic hybrid modality, which avails itself of the predictive traction management, or to the energy saving, to full benefit of a successive travel phase. The recovery system derives from the full-electric Audi e-tron.

Electric tern for earth handling

Cnh Industrial is constantly enlarging the borders of what is possible to implement with green energy and alternative fuels and nowadays it proposes a broad range of alternative propulsion systems. Chn is committed to supplying eco-compatible and economically sustainable solutions. An example of this effort is «ProjectZeus», that is to say Case 580 EV, the first fully electric tern in the world in the earth handling sector.
The very recent online episode of Behind the Wheel presents spectators this innovation become reality and registered Case Construction Equipment.
In a time when electric earth handling machines are increasingly successful, 580 EV provides customers with a powerful alternative to reduce their total carbon footprint. In terms of power and performance, 580 EV performances correspond to those of a standard Case tern, with the additional advantages of an electrified machine.
Unique benefits, for instance, in urban environments, such as in particular the reduction of noise and emissions, which make this machine appealing for public works contractors and for State and Communal bodies, incentivized to use vehicles powered by alternative energy sources.
580 EV is powered by a pack of lithium ion batteries of 480 volt and 90 kW, which can be recharged by any 220 volt/three-phase socket. Even if applications can change, a single recharge can support standard daily working shifts lasting eight hours.

Brazil loves the wind

The wind power, the second source of electric power in Brazil, behind the hydroelectric, represents 19,000 jobs in this country, as compared to 34,000 in 2018. Even with the fall, Brazil remains among the 10 most used in the world.
Around 80% of this market is located in the northeast, which has the best wind conditions. The report indicates that local containment requirements and subsidized services for project developers have strengthened the national supply chain for wind turbines. It is also of high impact in the production of towers and the most moderate effect in the manufacture of wind turbines. The national content in the Brazilian wind sector is currently estimated at 80%.
Brazil continues to be the second country that employs the most in renewable energies. If the numbers of all the countries of the European block are sums up, Brazil will continue to be in the world leader, occupying the third place.
In this context, Italian company Bonfiglioli firstly started Yaw and Pitch drive local production in Brazil in 2014 with a big success.

Electric lifting motor: energy efficient and environmentally friendly

Jlg

The race to the full electric technology does not include only transport vehicles like cars and bikes, but also work equipment. They include aerial work platforms and telescopic lifters that can increase the performance level. Among the latest releases, we can find the all- electric Vinci™ AE1932 scissor lift created by JLG Industries Inc., company of Oshkosh Corporation Group. The absence of hydraulic elements to eliminate leaks in the yard and the emission zeroing make this 5.79 m scissor lift an ideal machine for interventions in places needing the compliance with severe environmental regulations.
Each DaVinci component is optimized, from controls to the lift mechanism, from transmission to steering, to reduce energy consumptions by even 70% compared to conventional machines and to succeed in using a single lithium-ion battery.
The full electric permanent-magnet transmission system of DaVinci generates torque and runs the motor.
The permanent-magnet system is expected to increase the efficiency of a motor by 20-30 percent on average and extend its lifecycle, annulling service interventions.
DaVinci lifter, which can be recharged in 3.5 hours, stands out for an advanced battery management system, which monitors charge and use, besides providing detailed diagnostic information about its status through DavinciGo App.
«DaVinci AE1932 scissor lift – explains Shashank Bhatia, senior director of AWP sector of JLG – represents the new electric generation. Certainly, battery- or electric machines are not missing on the market, but none is devoid of hydraulic cylinder mechanisms that require the use of oils and generate the consequent leaks, even where they are not tolerable».

Electric aircraft for commuters

rolls royce-tecnam

In 2026, the P-Volt passenger plane, full electric means for the transport of commuters, is expected to start operating. The companies at the base of the design are Rolls-Royce and the Italian manufacturer Tecnam, together with the Norwegian Widerøe airline company.
The fully electric P-Volt plane, based on the 11-seat Tecnam P2012 Traveller aircraft, is ideal for short take-offs and landings, and for the routes in the North and in the west coast of Norway. The plane will make its debut precisely in this nation: owing to its topography, Norway (renowned for its pioneering spirit in the sustainability issue) widely uses the airline traffic for its transports and for this reason it pursues the ambitious goal that all national flights are at zero emissions by 2040.
The programme announced by Rolls-Royce and Widerøe dates back to two years ago, to 2019, when it started a strategic partnership with Tecnam to develop the Tecnam P2010 plane modified with H3PS propulsion system, the first parallel hybrid-electric propulsion system for general aviation, started together with Rotax in May 2018.

A great electric cruise ship

It is announced as the largest electric cruise ship in the world. We are speaking of Yangtze River Three Gorges 1, built by Wuxi Saisiyi Electric Technology Co, which will be launched in July 2021 and whose first cruise will take place in November along a stretch of Yangtze River, the longest in the Asian Continent, in Central South China. What technical specifications can endure the travel that reaches the Three Gorges Dam, on the route connecting Yichang and Chongqing cities?
The 7.5 MWh mega accumulator will be a lithium-iron-phosphate (Lfp) battery with over 10,000 cells, by Catl brand.
It is a battery as big as 75 batteries of current electric car models and two recharge types will be available. They are high-voltage and low-voltage, in order to assure utmost flexibility.
In the role of record electric ship, Yangtze River Three Gorges 1 replaces Color Hybrid, which navigates on the route from Norway to Sweden, crossing Sanderfjord fiords, equipped with five MWh battery.

Hydrofoil makes electric fly

What do we mean with hydrofoil? We define hydrofoil a lifting surface – also called foil – that operates in water. The hydrofoil look, in fact, is very similar to aircraft airfoils. The physical operation is similar as well and it is subjected to fluid-dynamics and hydrodynamics laws. When the speed of the means on which it is mounted increases, the hydrofoil generates a thrust that is equal to the means’ weight – generally a boat but it is used on surfs or kites, too – pushing the hull out of water, in this way notably decreasing friction and then enabling higher speed. The advantage? More efficiency and a decrease of the fuel use, even up to 35% for motors; concerning surfs or kites, the possibility of reaching high speeds even with low waves or moderate winds.
Today the electric is trying to make its way also in the yachting sector but making fast electric boats is very difficult. To overcome the water friction, conventional hulls need enormous batteries to reach higher speeds. However, this increases their weight and cost, without anyway rising their speed proportionally, then standard electric boats have much lower autonomy than fossil-fuel competitors. For this reason, the Swedish electric Candela C-7 speedboat has been equipped with a hydrofoil and now it “imitates aircrafts to fly above the water”, reducing friction and finally permitting long electric autonomy at sea. This makes Candela C-7 the first electric boat in the world that combines long-range autonomy and high speed. The 6-passenger daycruiser flies above waves at a speed of 30 knots, using very little energy from its 40-kWh battery.
Hydrofoil is the secret of its efficiency indeed. The two-winged hydrofoil, combined with state-of-the-art computers, software and sensors, at speeds exceeding 14 knots, supplies a sufficient lift to lift the hull above the water, reducing the water friction by 80%. This allows an autonomy of 50 nautical miles at 22 knots, which is three-time higher than any other fast electric boat on the market.
If you combine the hydrofoil technology with state-of-the-art computerized control technologies, then the result is even more astonishing. In Candela C-7, for instance, the hydrofoil is adjusted by a computer resembling flight controllers used in modern fighter aircrafts. Hydrofoils are automatically regulated 100 times per second to assure stability. The result is an extremely smooth and completely silent ride, even in presence of wind and waves. Due to the efficiency of foils and to the aerodynamic electric propulsion unit, the operation cost of a C-7 is 95%-lower than a conventional fossil-fuel boat. At a cruise speed of 20 knots, the energy consumption per nautical mile is just 0.8 kWh, the equivalent of 0.2 litres of petrol. Hydrofoil is really a technology that can make the electric pleasure boating competitive.