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Tuesday 6 May 2014
With innovative product designs, Tatung's commercial air conditioners achieve smart energy conservation
Taiwan is highly dependent on imported energy, which is a potential threat to the security of its energy supply and its economic development. This is why energy conservation and carbon reduction is so important. Its first priority will be to reduce the amount of power consumption in electrical equipment; in the industrial and commercial spaces, air conditioning often accounts for up to 40-50% of power consumption, which clearly makes it the area that has the most urgent need for smart energy conservation.Most home air conditioning systems emphasize temperature control, whereas air conditioning systems used in shopping malls, restaurants, theaters, and hospitals, etc., must provide environmental control as well as functions that ensure user comfort. The role of temperature and humidity environmental control systems (clean rooms) in industrial processes is even more critical, since the quality of environmental temperature and humidity control directly affects the quality and yield of products. Commercial air conditioners include water (air) cooled box type air conditioners, water (air) cooled water coolers, water (air) cooled brine chillers, commercial dehumidifiers, heat pumps, and box-type air conditioners, etc.There is no doubt that the above-stated air conditioning products play a key role in supporting economic development, since many types of functions rely on air conditioning systems, including constant temperature and constant humidity for production processes as well as refrigeration and freezing, and the high levels of sensible heat required for machine rooms. However, in companies, medical institutions, government establishments, and schools, etc., air conditioning systems account for at least 40% of total power consumption, making it an "energy killer" and truly leaving much room for improvement.Chi-Hung Chen, Manager of Tatung's Air Conditioning Design Division, believes that adding smart energy conservation functions to commercial air conditioning systems is the trend of the future. In light of this important trend, key product design goals will include hybrid heat pumps, high energy efficiency IPLV highly-parallel chiller refrigerant systems, inverter air conditioning systems, and centralized box-type air conditioning smart management systems.Future products will be designed around the concept of smart energy conservationHeat pumps are a type of high-efficiency refrigerant system that can absorb heat from Mother Nature and use it to produce hot water. Under reasonable operating conditions, its COP (Coefficient of Performance) should exceed 3. Heat pumps can replace traditional electric, gas, and diesel water heaters, saving users up to half or more in terms of energy and operation costs. In addition to producing hot water, hybrid heat pumps can also provide cold water as well as collect cold air for reuse, further increasing energy efficiency. The total COP values for most heat pumps usually exceed 5.The "High Energy Efficiency IPLV Highly-Parallel Chiller Refrigerant System" is undoubtedly a major highlight in Tatung's commercial air conditioning system product line, since, slightly earlier, Tatung had already introduced a similar product model that emphasized the use of the R410A environmentally friendly refrigerant and had a load efficiency that was more than 25% higher than traditional models. The difference between highly-parallel refrigerant systems and traditional chilling systems is the ability to conduct partial load (partial compressor operation) operation and dramatically enhance heat exchange efficiencies. "High Energy Efficiency IPLV Highly-Parallel Chiller Refrigerant Systems" have even higher efficiency than the high-efficiency flooded chillers widely used in industries today. They also have smaller sizes and use scroll compressors, which have lower maintenance costs and higher efficiency compared to screw compressors. In addition to lowering electricity costs, these models will also play a role in protecting our precious environment.The three pillars of commercial air conditioning systems – environmental protection, energy conservation, and safetyInverter air conditioners are well-known for energy savings. Inverter technologies can adjust compressor operation speeds through varying power source frequencies, thereby achieving rapid cooling, constant temperatures, and low noise. For production process air conditioning applications, this can provide stable chilled water output temperatures and allow for even more precise environmental temperature and humidity control, thereby further improving process yield. In addition, refrigerant flows can be mediated through changing compressor operation speeds, which produces significant energy conservation effects when in low-frequency operation.According to Chi-Hung Chen, in the average commercial environment, multiple compressors are usually required to spread out operation loads when non-inverter type air conditioners are used. This results in relatively high power consumption. In industrial environments, due to production process requirements, this may result in the need to allocate a large area of space for a chilled water storage tank; however, all of these traditional drawbacks are eliminated when inverter-type air conditioning systems are used.Furthermore, this year (2014), Tatung plans to introduce a new box-type model that is equipped with "Centralized Electronic Panel Control and Management" functionality. This type of model has an MCU board at its core as well as RS-485 Modbus-RTU communications functionality, allowing users to control and manage up to 99 air conditioners in a centralized fashion, Chi-Hung Chen explains. Users can not only access input/output states and sensor temperature values, but also read/write final temperature configuration values, function modes, system ON/OFF states, as well as the status of offloading monitoring points. In environments where many air conditioning systems are installed, such as schools, hospitals, or factories, traditional electronic control systems only allow one-to-one control, which will result in a huge waste of manpower and maintenance costs. To the contrary, the one-to-many control mode provided by "Centralized Electronic Panel Control and Management" is undoubtedly the smarter and more ideal alternative.It is also worth mentioning that Tatung's commercial air conditioning systems not only reflect the above-mentioned product design trends, but Tatung is also the only box-type air conditioner (regulated vertical expansion energy source product) vendor in Taiwan that has successfully obtained the Energy Conservation Certification Label. Tatung also insists on using environmentally friendly refrigerants, such as R134A or R410A, in all of its product lines, stressing ozone layer destruction coefficient values of zero. Tatung also emphasizes safe designs, achieving its goal of "being safe even if components malfunction." These measures were all taken to meet the environmental protection, energy conservation, and safety requirements of industrial and commercial customers.Chi-Hung Chen, Manager of the Air Conditioning Design Division, points out key trends for smart, energy-conserving commercial air conditioners.
Tuesday 6 May 2014
Digitimes Research: Smartphone application processor shipments in China dip over 4% sequentially in 1Q14
Shipments of smartphone-use application processors in China slid 4.2% sequentially but grew 10.8% on year in the first quarter of 2014, according to Digitimes Research.MediaTek's shipments of smartphone APs began to slow down in the fourth quarter of 2013 and continued to drop 6.1% sequentially in the first quarter of 2014, affected by its policy to focus more on mid-range to high-end models as well as by a lack of a comprehensive portfolio of its LTE parts, Digitimes Research said in its latest report.China-based Spreadtrum Communications also saw its smartphone AP shipments decline 16.7% sequentially in the first quarter of 2014 despite an influx of short lead-time orders received in the previous quarter. Spreadtrum's prospects for 2014 are not optimistic as it lacks competitiveness in the single-core TD sector and is also unable to improve its product portfolio in the short term.Qualcomm's QRD (Qualcomm reference design) solutions for entry-level and mid-range smartphones were still unpopular, causing a decline of its client base. Although Qualcomm has started promoting solutions for other platforms such as Windows Phone and Firefox OS, it will take time to see significant results. However, Qualcomm's shipments of related LTE products have begun to gain momentum, buoyed by highly integration of the chips. HiSilicon Technologies and Nvidia managed to keep their shipment momentum in the first quarter but their shipments were down slightly from the previous quarter due to seasonal factors, Digitimes Research said.
Monday 5 May 2014
Digitimes Research: Taiwan sees large decrease in 1Q14 digital camera shipments
Taiwan-based ODMs shipped 2.367 million digital cameras in the first quarter of 2014, decreasing by 30.4% on quarter and by 58.6% on year, according to Digitimes Research.Ability Enterprise accounted for 71.7% of the shipments, Altek for 25.3%, Asia Optical for 1.7% and Foxconn for 1.3%, Digitimes Research indicated in its latest quarterly report on Taiwan makers' DSC shipments.Nikon was the largest client accounting for 46.3% of the shipments, followed by Fujifilm with 12.6%
Friday 2 May 2014
Digitimes Research: China vendors to see smartphone shipments grow over 20% sequentially in 2Q14
Shipments of smartphones by China-based vendors are expected to advance 21.3% sequentially to 97.4 million units in the second quarter of 2014, buoyed by the release of entry-level 4G LTE models, according to Digitimes Research.In the first quarter of 2014, total smartphone shipments by China-based vendors declined 9% as compared to the previous quarter, Digitimes Research said.Buoyed by strong sales of its Red Rice smartphones and online sales through China's top-three telecom operators, Xiaomi Technology managed to ramp up its quarterly shipments to over 10 million units, for the first time, and took the number one vendor ranking in the quarter.Coolpad and K-Touch saw their shipments increase 17.5% and 36.4%, respectively, in the first quarter, led by the roll-outs of TD-LTE models, said Digitimes Research.Most other vendors posted sequential shipment declines ranging from 10-30% as sales of 3G models have lost momentum, while sales to overseas markets also subdued slightly.Overseas shipments of smartphones by China makers are likely to maintain at 28 million units in the second quarter, but brand vendors and large-size handset design houses will continue to ramp up the ratios to total overseas shipments due to higher production scales and better supply-chain management, said Digitimes Research.
Friday 2 May 2014
Digitimes Research: Taiwan IC design industry maintains momentum in 1Q14
The production value of Taiwan's IC design industry totaled NT$119.52 billion (US$3.96 billion) in the first quarter of 2014, down 4% sequentially but up 19.7% from a year earlier, according to Digitimes Research.The production value trended up month on month throughout the the first quarter of 2014 and surged over 15% sequentially to hit a 15-month high of NT$44.29 billion in March, which indicates the industry has been able to keep its growth momentum, said Digitimes Research.By product category, consumer IC vendors were most affected by seasonality in the first quarter with their combined sales suffering a setback of 13.3% as compared to the previous quarter.Analog IC suppliers managed to ramp up their sales by 0.5% sequentially in the first quarter, while vendors of niche memory chips and IC design service houses saw their sales drop at a rate below the industry's 4% decline.Strong growth posted by the leading IC design houses, including those supplying analog ICs, niche memory chips and handset solutions, helped the industry curtail the adverse impacts of off-peak season effects.Consequently, the ratio of the production value of the top-10 IC design houses to the industry's total value climbed to 70.1% in the first quarter of 2014 compared to 64.9% a year earlier, indicating a continual concentration of Taiwan's IC design industry, Digitimes Research has found.
Wednesday 30 April 2014
Digitimes Research: Taiwan small- to medium-size panel shipments down in 1Q14
Taiwan panel makers' shipments of small- to medium-size panels reached 301 million in the first quarter of 2014, down 18.3% on quarter and down 13.9% on year, according to Digitimes Research.The makers' handset panel shipments dropped 25.4%, causing the overall shipment proportion of small- to medium-size panels to drop to 72.6%.The makers' tablet, vehicle, portable DVD, and digital camera display shipments meanwhile increased largely due to increased orders from Japan- and China-based customers. Taiwan makers also increased their shipment proportion of entry-level to mid-range tablet panels.The two largest small- to medium-size TFT LCD makers in Taiwan saw their shipment proportion in terms of overall makers' shipments in the segment drop from 56.2% to 53.7% in the first quarter, added Digitimes Research.
Tuesday 29 April 2014
Digitimes Research: Global tablet shipments to rise in 2Q14
There will be 61.42 million tablets shipped globally in the second quarter of 2014, increasing 4.9% on quarter and 30.9% on year, according to Digitimes Research.The shipments will consist of 13.5 million iPads, 24.62 million non-Apple tablets and 23.3 million white-box units, Digitimes Research indicated.Apple will be the largest vendor accounting for 22% of second-quarter shipments, followed by Samsung Electronics with 20%, Asustek Computer 6.3%, Lenovo 6.1% and Acer 1.7%. Android models will account for 58.9% of branded tablet shipments, iOS 35.4% and Windows 5.7%. In terms of screen size, 7-inch models will take up 21.7% of the shipments, 7.9-inch 15.4%, 8.0- to 8.9-inch 18.4%, 9.0- to 9.9-inch 20.7%, 10.0- to 10.9-inch 21.7%, and 11-inch and above 2.1%.Taiwan-based ODMs/OEMs will ship 20.6 million units in total for a global branded tablet share of 54.0% during the quarter. Foxconn Electronics will be the largest maker accounting for 48.6% of shipments, followed by Pegatron with 24.9%, Quanta Computer 14%, Compal Electronics 8.1% and Wistron 4.4%.
Monday 28 April 2014
Digitimes Research: Taiwan handset shipments to grow over 40% in 2Q14
Taiwan-based handset ODMs and brand vendors are expected to see their combined handset shipments grow over 40% on quarter and also on year to a total of 23.4 million units in the second quarter of 2014, according to Digitimes Research.ODMs, including Arima Communications, Chi Mei Communication Systems (CMCS) and Compal Communications will see their shipments grow 20-35% sequentially each thanks to smartphone orders from Sony Mobile Communications and feature phone orders from Nokia, Digitimes Research said.Brand vendor HTC is expected to double its shipments in the second quarter as compared to the previous quarter, buoyed by strong sales of its new flagship model the HTC One (M8) and the mid-range Desire 816.Overall smartphone shipments from Taiwan makers are likely to grow over 40% sequentially in the second quarter.Additionally, Asustek Computer is expected to ship 650,000 units of its Zenfone smartphones in the second quarter of 2014, making it the fifth largest local handset shipper in Taiwan. But it remains to be seen whether Asustek can maintain its shipment momentum, Digitimes Research commented.
Monday 28 April 2014
Digitimes Research: Taiwan large-size panel shipments to rise 4.4% in 2Q14
Taiwan panel makers' shipments of large-size (9-inch and above) TFT LCD panels are expected to reach 64.95 million units in the second quarter of 2014, up 4.4% on quarter but down on year, according to Digitimes Research.Taiwan's shipments of TV panels in particular were down in the first quarter due to the off season as well as to China-based TV vendors decreasing reserves. Taiwan makers also reduced 32-inch LCD TV panel production. Heading into the second quarter, however, the makers are seeing demand rise due to China's May 1 holiday period, with Innolux expected to see a 50% sequential rise in Ultra HD TV panels.Digitimes Research said Taiwan makers' on-year decline in the second quarter is expected to come as their shipments of LCD monitor and notebook panels decline.In terms of on-quarter performance in the second quarter, Taiwan makers' shipments of TV, monitor, notebook and tablet applications are expected to rise 8.9%, 3.8%, 1.3% and 5.9% respectively, added Digitimes Research.
Monday 28 April 2014
Digitimes Research: Taiwan to see sequential growth in 2Q14 digital camera shipments
Taiwan-based ODMs Ability Enterprise, Altek, Asia Optical and Foxconn Electronics will ship 2.703 million digital cameras in total in the second quarter of 2014, increasing 14.2% on quarter but decreasing 53.5% on year, according to Digitimes Research.Ability Enterprise will account for 73% of the shipments, Altek for 24.3%, Asia Optical for 2% and Foxconn for 0.7%, Digitimes Research indicates in its latetest Taiwan DSC quarterly report.Nikon will be the largest client accounting for 50.7% of the shipments, followed by Casio with 11.2%, Fujifilm with 10.8%, Sony with 10.8%, Samsung Electronics with 9.8%, Panasonic with 2.8% and Olympus with 0.7%.