临界负荷主要取决于到发线数量和驼峰作业时间变异系数。
Critical load is mainly determined by the number of receiving and departure track and coefficient of variation of hump-working time.
结果表明,中国地表水硫沉降临界负荷呈较明显的地带分布。
The results show that the critical loads of sulfur deposition for Chinese surface waters had distinct spatial distributions.
格雷格在设计和建立自订的碳纤维自行车所谓的“临界负荷”。
Greg designed and built a custom carbon fiber bicycle called "Critical Power".
水体营养氮沉降临界负荷是不致使水体产生富营养化的最高氮沉降量。
Critical load of nutrient nitrogen deposition for surface water is the highest nitrogen deposition never causing water eutrophication.
文中探讨了一种依据湖泊氮质量平衡原理计算营养氮沉降临界负荷的方法。
A method to calculate the critical load of nutrient nitrogen deposition was proposed in the paper according to the nitrogen mass balance within the lake catchment.
根据变压器功率损耗计算的基础公式,推导出变压器经济运行的临界负荷计算公式。
In this paper, the formula which calculates the critical loads of the transformer economical operation can be derived according to the basic formula of the transformer power losses.
本产品拥有有三年质量保证,具有容易安装、在设备达到临界负荷时可以长时间稳定运行的优点。
Backed by a three-year warranty, the UPS features an easy-to-install design and benefits security applications with extended run times for critical loads.
本文综述临界负荷的概念、意义,主要计算模型特点及存在问题,并讨论了模型在中国利用的可能性。
The author summarizes the concept, meaning of critical loads, characteristics of main models and the existing problems. The probability of using in China is also discussed.
研究了酸沉降对中国南方地表水体的影响。应用动态酸化模型MAGIC,计算了中国南方80个地表水体的酸沉降临界负荷。
The acid deposition critical loads for 80 surface waters in southern China were calculated using a dynamic acidification model-MAGIC.
临界密集到达时间受到达流强度、变异系数、驼峰作业负荷等因素的影响。
The critical intensity arrival time is influenced by input flow intensity, coefficient of variation, hump-working load, etc.
以河南电网为例,采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。
The transient Angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
讨论和分析了流道间隙、加热功率和入口过冷度对沸腾起始点、沸腾流态、换热系数、流动不稳定性和临界热负荷的影响。
The effects of gap size, heat flux and inlet subcooling on the boiling incipience, flow pattern, heat transfer coefficient, flow instability and critical heat flux were analyzed and discussed.
因此,在应用连续潮流法计算负荷裕度和临界电压时应考虑平衡节点发电机无功约束问题。
So, the problem of reactive power constrains of generator at slack bus should be considered when calculating the load margin and critical voltage by using the method of continuation power flow.
研究了电距离、功率因数对临界状态的影响,提出用有功功率裕度反映节点承受负荷功率变化能力的弱节点判别式。
This paper therefore proposes a weak bus discriminant, which uses the active power proximity to described the ability of withstanding the load power variation.
为了减少煤油在冷却时的结焦析碳,研究乳化煤油在超临界压力工况下传热特性随热负荷变化的规律以及析碳的影响。
Heat transfer and thermal stability characteristics of supercritical emulsified kerosene were studied in order to reduce the deposition of carbon during the cooling of kerosene.
考虑负荷变化随机性的电压稳定分析方法可以更多地计及不确定因素,提供更丰富的电压稳定临界点以及最小功率裕度的信息。
By using the voltage stability analysis with uncertain factors of load variation considered in computation, more information about the critical point and the minimal power margin will be offered.
通过分析简单交流支路的功率负荷能力,提出了求取静态电压稳定临界点的新算法。
The new calculating method of stationary voltage stability critical node is put forward by analyzing the ability of the load power of simple alternative circuit branch.
恒功率因数负荷pr -VR曲线和临界恒功率负荷pr。
Constant power factor PR-VR curve and critical constant power PR.
下层问题求解某个负荷变化方向上的最大负载裕度,上层问题考虑负荷变化方向的约束,寻找最近的电压稳定临界点。
The lower-level problem is to maximize the loading margin under a load change direction and the upper-level problem is to find the closest critical point subject to the constraints of load change.
要确定山坡的临界承载量,可能造成突然雪崩的负荷量是一项很复杂的任务,需要衡量多个因素。
Determining the critical load, the amount of over-burden which is likely to cause an avalanche, is a complex task involving the evaluation of a number of factors.
大型超临界机组自身的安全性,直接影响到各大电网的安全性和稳定性,甩负荷试验是确保机组安全的一个重要手段。
The safety and stability of the major power grid are directly effected by the security of large supercritical unit. Load rejection is an important method to ensure the unit safe.
锅炉启动系统是超临界机组的关键技术之一,其与汽机旁路系统是保证机组安全、经济启停、低负荷运行及妥善进行事故处理的重要手段。
The design and functional configuration of the boiler start-up system of the 600 MW supercritical units in Chaozhou Sanbaimen Power Plant are described in detail.
锅炉启动系统是超临界机组的关键技术之一,其与汽机旁路系统是保证机组安全、经济启停、低负荷运行及妥善进行事故处理的重要手段。
The design and functional configuration of the boiler start-up system of the 600 MW supercritical units in Chaozhou Sanbaimen Power Plant are described in detail.
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