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- The Design of Phase-lock Loop Circuit on Measuring of Power Quality Parameters 电能测量中锁相倍频电路设计
- power quality parameters 电能质量参数
- The precondition of the distribution automation is that mastering electric parameters of some important nodes of the net, such as voltage, current, power, power quality, etc. 配网自动化的实现的前提是能实时掌握配电网中一些重要节点的各项电力参数,比如电压、电流、功率、电能质量等等,因此迫切需要大量的智能化具有远程通信功能的配网自动化终端。
- The quality parameters of oil had no obvious change in degumming process. 脱胶过程中油脂的质量参数没有发生明显变化。
- 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。
- 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。
- The theory and method of the spatial optimal estimation on the water quality parameters of lake. 湖泊水质参数空间优化估算的原理与方法。
- 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。
- 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。
- All of their quality parameters already meet the demands desire of Japanese standard JIS C8702-1988. 研究结果表明,这两种电池的容量、密封反应效率、高率放电性能、过放电特性、过充电特性、贮存性能及循环寿命等各项指标均达到日本标准JIS8702-1988的要求。
- 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。
- Hairness is a yarn property which is often underestimated when quality parameters are being considered. 毛羽常作为质量参数用来评估纱线性能。
- 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。
- Adjustable quality parameters for video and audio streams, allowing tuning target video to your needs. 可进行画质及音质的调整,允许用户根据需求自行设置。
- 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。
- 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。