PROBLEM TO BE SOLVED: To prevent the problem of a conventional power factor improving device so constituted as to take in a full wave rectified voltage synchronized with an input voltage via a transformer, such that switching noise flows out via a transformer.金成 俊明...
Power factor improvement manner of the electricity distribution system, the electricity distribution system, the switching power supply device and 来自 百度文库 喜欢 0 阅读量: 19 申请(专利)号: JP2003000171 申请日期: 20030106 公开/公告号: JP4138497B2 公开/公告日期: 20080827 申请(专利权)人:...
The year 2023 marks the mid-point of the 15-year period envisaged to achieve the Sustainable Development Goals, targets for global development adopted in September 2015 by all United Nations Member States. To help track where we are on this journey, and to amplify success stories, in this ...
It is noted that the traditional direct filed-oriented control (DFOC) is widely used in the field of electric power generation from wind due to its fast response dynamic, ease of implementation and simplicity, but this strategy is characterized by the presence of large ripples at the level of...
Bell argues that the advantages of Chinese-style meritocracy are clear: only those with an excellent performance record make it to the highest levels. Rather than wasting time and money campaigning for votes, leaders can instead seek to improve their knowledge and performance.28 People-oriented ...
13 Technology Advantages 1. The improvement of productivity Technology has played a key role in driving productivity for businesses in a way that would have been unthinkable just a few decades ago. Advancements in manufacturing and assembly-line technology mean that goods can be produced at an incr...
In addition to the advantages of top-level design to mobilize, organize and guide poverty alleviation, the government can also influence the allocation of resources by improving their mobilization and availability. The main means are to increase the supply of public services, improve the precise ...
Africa, for example, has the fastest population growth rate, and these pertinent concerns may help improve global advantages from technological progress [97]. hypothesized that foreign ownership would reduce energy intensity. However, increased exports of energy-demanding goods and raw materials may ...
In Europe, the high management and realization costs of pipeline infrastructures determine a substantial regime of oligopoly, contrarily the transportation of LNG via ship allows for numerous advantages, such as [4]: Reduced dependence on a limited number of countries, taking advantage from a wide ...
With this purpose in mind, the federal government put in motion a millionaire media campaign to promote the advantages of the decision73. Overall, the official discourse emphasised the need for modernisation of the service in relation to its quality and the levels of client satisfaction64 (p. ...