IIR polyphase wavelet-based RMS, real power and reactive measurement algorithm is used to measure group of actual data from Xi 'an Chemical Plant.
基于小波功率分频带算法的原理,采用IIR小波多相滤波器组对西安化工厂的一组实际数据进行有效值、功率、无功功率的测量。
School closure can also be a reactive measure, when schools close or classes are suspended because high levels of absenteeism among students and staff make it impractical to continue classes.
当有过多的师生缺勤、旷课而不能切合实际地持续上课时,学校因此就要关闭,或者临时停课。 这时,关闭学校也可成为一种反应性措施。
Reactive power optimization is an effective measure to assure the security, improve power quality and benefit of power systems.
进行无功优化是确保电力系统安全性、提高供电质量和经济效益的有效措施。
Reactive power optimization is an effective method to keep power system safe and economy, and it's an important measure to improve voltage quality.
电力系统无功优化配置是保证电力系统安全、经济运行的一项有效手段,是提高电压质量的重要措施。
Reactive power optimization is a main measure of power grid optimization and its nature is a multi-object and nonlinear mixed optimization problem.
无功优化是电力网络优化的主要措施,其实质是一个多目标非线性混和优化问题。
This paper introduces a method of measure analysis of methane-air premixed combustion flame component and concentration, and divides reactive, productive and environmental areas of flame.
本文介绍一种测量分析甲烷-空气预混燃烧火焰成份及其浓度的方法,并划分出火焰的反应区、产物区和环境区。
Reactive power optimization is an effective measure to keep power system safe and economical, and an important method to improve voltage profile.
电力系统无功优化配置是保证系统安全、经济运行的一项有效手段,是提高电压质量的重要措施。
It is found that the thermal reactive compensation for motor is a thoroughgoing measure featuring high benefit, fast effect as well as simple and easy operation.
提出电动机终端无功补偿是一项补偿最彻底、效益高、收效快、简便易行的节电措施。
The enganced one based on ADE7758 can measure reactive power, visual power and frequency yet.
基于ADE7758开发的功能更完善的电能计量校验仪还能实现无功功率、视在功率和频率的测量。
The spot price of the reactive power contains rich information about the marginal operational cost of the power system. It's a good measure for computing the reactive power price on power market.
无功功率实时电价具有丰富的系统边际成本信息,是计算电力市场下的无功功率价格的一种较好的方法。
The reactive power optimization is an effective measure for reducing the network loss.
无功功率优化是减少电网损耗的有效措施。
Reactive power compensation is an effective measure to reduce power system loss and improve its efficiency.
无功补偿是降低电网损耗、提高输配电效率的有效手段。
Objective to measure serum C-reactive protein (CRP) levels and analyze its associations with clinical factors in patients with polycystic ovary syndrome (PCOS).
目的探讨多囊性卵巢综合征(PCOS)患者血清中c反应蛋白(crp)的浓度与临床因素的相关性。
Dynamic reactive power compensation is a main measure of reducing network dissipation and improving power quality.
动态无功功率补偿是电网节能降耗和改善电能质量的主要措施之一。
After experiment, the TSC can measure parameters accurately and act rapidly, it matches the dynamic reactive power compensation technology needs.
经过试验验证,该装置的测量参数准确,动作响应迅速,较好地满足了动态无功补偿的技术要求。
So we choose to measure intracellular reactive oxygen species, glutathione, superoxide dismutase and malondialdehyde(MDA) as the biomarker evaluation of oxidative damage.
所以我们选择测定细胞内的活性氧、还原型谷胱甘肽、超氧化物歧化酶和丙二醛作为评价氧化损伤程度的生物标志物。
Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;
测量功能:高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度;2路脉冲量输入实现外部电度表自动抄表;
Reactive power optimization is one of the most control methods to ensure power system operation securely and economically, and an effective measure to improve the voltage profile and reduce the loss.
电力系统无功优化是保证系统安全、经济运行的一项有效手段,是降低网损、提高电压质量的重要措施。
Reactive power optimization is one of the most control methods to ensure power system operation securely and economically, and an effective measure to improve the voltage profile and reduce the loss.
电力系统无功优化是保证系统安全、经济运行的一项有效手段,是降低网损、提高电压质量的重要措施。
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