Many complicated algorithms have been developed to adapt the high requests on costs, performance and other new standards with the development of motor control. 现代电机控制的发展在提高性能、降低损耗、减少成本和其它不断出现的新的技术指标及特殊应用上的要求越来越高，因此有许多新的复杂的控制算法产生。
This chapter consists of three parts, the first part of the current discussion of the limitations of existing performance standards, pointing out that the development of performance standards is the fiduciary duties of the objective needs further expansion. 本章由三部分组成，第一部分讨论现行绩效标准存在的局限性，指出绩效标准的发展是受托责任的进一步拓展的客观需要。
In the United States, the schools which are under the state and city district participate in academic abilities of performance standards developed by the University of Pittsburgh Learning Research and Development Center in cooperation with the national educational and economic center. 对于学科能力的研究在国内外已初步展开，美国在各州和各城市学区参与之下由匹兹堡大学学习研究发展中心与国家教育和经济中心合作制订了学科能力表现标准。
Psychological capital ( PsyCap ) is an individual general positive of the core psychological factors, the specific performance is order to comply with the psychological state of positive organizational behavior standards, and through targeted investment in and development leaving the individual to gain a competitive advantage. 心理资本是指个体一般积极性的核心心理要素，具体表现为符合积极组织行为标准的心理状态，并能够通过有针对性的投入和开发而使个体获得竞争优势。
If manufacture make their products on unified standards, network performance management software also monitor measurements from these standards, then it will meet the need to manage network performance and the development of such software becomes more simple and more quickly. 如果设备制造商都按照一定的标准来制造网络设备，那么网络性能管理软件只需要监测标准中涉及的网络性能指标，就能满足网络性能管理要求了。这类软件的开发因此也会变得简单、快速。
