查询词典 power grid

Interconersion between these two forms of energy suggests on-site utilization of hydrogen to generate electricity, with the electrical power grid sering in energy transportation, distribution utilization, and hydrogen regeneration as needed.

以氢气作能源可以缓解空气污染，地球变暖得到控制，环境以可持续发展的方式得到保护。氢气可以和电能偶连起来，为交通运输及发电提供能源。

During the current 10th Five Year Plan, China is developing 2,200 power grid biogas engineering projects for wastes from intensive animal husbandry and poultry, treating more than 60 million tonnes of manure a year, that's in addition to the 137,000 installed digesters to treat sewage.

&十五&期间，为了有效利用家畜/禽养殖基地的动物粪便，中国将开发2200个可接入电网的沼气发电工程。年处理6000多万吨粪肥。这还不包括13.7万个处理污水的沼气池。

It also becomes more difficult to model and simulate power grid. Traditional"Quasi-stationary"phase models can't be used for studying electromagnetic transient phenomena; on the other hand, the EMTP models can be used to analyze the electromagnetic transient accurately, but for the limitation of the step size, it can't be used to simulate the large network with a high speed.

这对电力系统的建模和仿真提出了更高的要求，传统的机电暂态模型由于建立在&准稳态&假设基础之上，因此不能用来仿真变化迅速的电磁暂态过程；而电磁暂态模型，虽然能准确反映电磁暂态过程，但由于仿真步长很小，仿真速度受到限制，不适合用来仿真大型电力系统。

An adaptive zero-sequence trip protection ground system in 110 kV and above power grid was introduced.

介绍了110kV及以上电网自适应零序电流速断保护接地系统。

Writer also recommends the two partial distribution tariff could be the solution for the Beijing area and explains the theories and methodologies of the accounting cost and marginal cost based tariff making and introduces the tariff mechanism and method applied in other countries' electric market. The two partial price, i.e. capacity price and electricity price, is also simulated and performed mathematical calculation based on the figures from the Beijing power grid.

并在分析了基于会计成本和边际成本的输配电服务定价方法及国外电力市场中实际运行的输电价格机制和定价方法的基础上，结合北京地区电网特点，对其配电价格制定进行研究，确定采用两部制形式，明确容量电价和电量电价的理论依据和计算方法，并根据北京电网的数据，对于北京配电网的服务价格进行测算和敏感性与可行性分析。

Taking East China power grid for example, the process of establishing equivalent syst...

以华东电网为例，阐述了等值系统的建立过程，并对等值系统和原型系统进行了仿真分析和比较，仿真结果表明，等值系统可以很好地再现原型系统的动态特性。

"I fear we are going to get a repeat of Canada in 1979 when a giant solar flare took out the power grid of the entire eastern seaboard," Mr Bennedick said.

&我怕我们将要在1979年获得加拿大重演当一个巨型太阳耀斑取出了整个东海岸电网&bennedick说。

After the reform, the power grid companies become the implementer of DSM.

改革后，电网公司成为电力需求侧管理的实施主体。

The proposed method has been applied in AGC system of Fujian power grid.

该方法已应用于福建电网自动电压控制系统中。

This paper brought up a model of power grid engineering cost estimate based on BP neural network.

本文提出了一种基于 BP 神经网络的电网工程估价模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。