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- Power quality Criterion 电能质量指标
- Objective:To decide the quality criterion of Shenzhu Jianpi Mixrure. 目的:制定参术健脾合剂的质量标准。
- Traditional methods only can settle power quality problems partially. 传统解决电能质量问题的措施往往只能消除某个方面的危害。
- Objective To develop quality criteria of flu tea. 摘要目的建立流感茶的质量标准。
- This paper has studied soft sensing technique of an important quality criterion which is difficult to measure in the Asphaltum production. 针对沥青生产过程中的重要质量指标难以测量问题进行研究.
- Objective: To provide scientific methods for quality criterion by studying the chemical components of essential oil from Baeckea frutescens. 目的:对岗松油进行分析鉴定,为岗松油的质量标准提供方法和依据。
- Over last years, new systems have been developed to mitigate these perturbations and improve power quality. 近年来,为了减轻这些扰动和提高供电质量,新的系统被研制。
- Research and development of digital acquisition board used for power quality detection. 用于电能质量检测的数据采集卡研制。
- Pharmacognostic characteristic features is not only the traditional approach to identify Chinese crude drugs, but also can be regarded as a quality criterion of the same drug. 性状特征既是中药材传统的鉴定特征,同时也是质量标准。目前在中药材化学成分研究及化学质量标准制定中,往往忽略了性状特征的质量评价。
- Measurement and Assessment of Power Quality Characteristics of Grid Connected Wind Turbines Ed. 并网风力发电机组功率质量特性测试与评价。
- Pure Output Power Quality: Double Conversion. It provides clean and consistent sine wave output. 纯净化输出电源品质:双重电力转换,提供纯净可靠的正弦波电力输出。
- G. T. Heydt, Electric Power Quality, Stars in a Circle Publications, West LaFayette, IN,1991. 江荣城、严世雄、刘志放,电力系统谐波量测与谐波管制办法检讨,台湾电力公司八十二年度研究发展专题。
- A multiclass support vector machine suitable for short duration power quality disturbance is designed. 设计了适用于短时电能质量扰动的支持向量机多值分类器。
- Current power quality monitoring devices are mostly designed based on microprocessor. 目前的电能质量监测装置大多基于微处理器设计。
- Bollen M H J.Understanding power quality problems,voltage sages and interruptions [M],New York. 吴竞昌,孙树勤,宋文南,等。电力系统谐波[M],北京:水利电力出版社,1998。
- Objective: To study the quality criteria of Xuezhengan capsule. 目的:研究血症安胶囊的质量标准。
- Bollen M H J.Understanding power quality problems,voltage sages and interruptions [M],New York.IEEE PRESS,2000. 吴竞昌,孙树勤,宋文南,等。电力系统谐波[M],北京:水利电力出版社,1998。
- The concept, configuration, usage and function of the power quality susceptivity testing system are described. 提出了电能质量敏感度测试系统的概念,对其组成、用途、功能进行了定义和描述;
- Harmonic frequencies in the power grid are a frequent cause of power quality problems. 谐波频率在电网中是造成电能质量问题的常见原因。
- Abstract: Power quality and its control technique is the important research area in electrical engineering nowaday. 摘要:电能质量及其控制技术是当前电工领域的研究热点。
