An Improved Control Strategy for DFIG System and Dynamic Voltage Restorer under Grid Voltage Dip Peng Cheng‚ Heng Nian‚ Member‚ IEEE College of Electrical Engineering‚ Zhejiang University‚ Hangzhou‚ China cheng_peng@zju.edu.cn Abstract:With the increasing percentage of wind power in the utility grid‚ grid codes require that wind turbines must have low voltage ride through (LVRT) capability. Considering that doubly fed induction generation (DFIG) systems have the tolerance capability ‚ to
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Introduction Prison radicalization is not new to the penal system. The prison environment is an ideal and convenient place for radical religious beliefs and extremist ideas. Yet over the years‚ prison radicalization has evolved into what seems to be an uncontrollable epidemic among a specific group of inmates. Prison radicalization threatens the mechanism society uses to contain its worse of the worse and has the potential to spread beyond prison walls. Radical views and extremists beliefs have
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(Glazer‚ 2017). Reform has been seen in prisons‚ such as‚ the one where Dan Pacholke‚ a prison administrator‚ works. He stated “We met violence with force and we met chaos with chaos” (Pacholke‚ 2014). After using these methods for years‚ seeing repeated offense‚ an employee said “your good at putting out fires‚ but have you thought about how to prevent them” (Pacholke‚ 2014). After this statement he started to seek to use new methods to the way he ran his prison. He found ways to give his prisoners
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|How can we save energy? | |Saving energy means decreasing the amount of energy used while achieving a similar outcome of end use. Using | |less energy has lots of benefits – you can save money and help the environment. Generating energy requires | |precious natural resources‚ for instance coal‚ oil or gas. Therefore‚ using less energy helps us to preserve | |these resources and make them last longer
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How corruption can affect a society Bribery and corruption are two aspects that usually go hand in hand and can be found almost anywhere. The culprits of these ‘splendid’ acts tend to believe that partaking in them is the best way to get by in this cruel world‚ but what they don’t realize is how their actions could in turn result as the downfall of any society. Corruption is seen as dishonest or fraudulent conduct by those in power‚ typically involving bribery‚ therefore bribery is seen as one
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Prison Systems Comparison Essay Alexa Werstiuk CJA/234 Introduction State Prison History The state prisons today were founded on the basis of the 1700s to 1800’s during the Age of Enlightenment. The English correctional facility referred to as a “gaol‚” commonly known as a jail. They housed men‚ women‚ children‚ the mentally ill along with the civil and criminals. The individuals suffered from idleness‚ diseases‚ despair and malnutrition. The gaols were maintained by local authorities
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HOW PERSONAL CAN ETHICS GET? Week 1 Assignment Discuss how personal differences and preferences can impact organizational ethics. Organizational ethics are ethics of an organization. According to (Butts & Rich‚ 2008) The ethics of an organization refers to an organization attempt to define its missions and values‚ recognize values that could cause tension‚ seek best solutions to these tensions‚ and manage the operations to maintain its values. In dealing with people from all walks of
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It was little to do with trying to keep her new siblings content but living out in the country was different then in the city. She had to learn how to make due with what she had and use the resources around her. When they reached Coalchapel she was in some way happy to know she wasn’t going to be in the wilderness anymore and actually have a bed to sleep in. Her father found her a place to stay
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The prison system in England and Wales could reasonably be described as being in crisis. Discuss. The term crisis refers to an intense time of difficulty‚ trouble or danger‚ or a time when difficult decisions must be made. However‚ in the context of the prison system‚ it has to be looked at differently. This can be seen throughout the essay in how there have been times of danger‚ and difficult policy decisions made. In looking at whether these problems are important to the prison system‚ it has
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I.- Estern Europe and the Cold War 1948-1989 How secure was Soviet control of Europe 1948-1968? * How did Stalin control Eastern Europe? * After the war political vacuum in many countries of Eastern Europe. Stalin helped the communist parties in them to win power Cominform “communist information bureau” organization to co-ordinate the communist government in Eastern Europe. Made meetings and sent out instructions to communist government about what the USSR wanted them to do.
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