Hydropower stations, for their own features, are very suitable to function as a black start power source station. T…
文章结合水电站的特点重点讨论了在黑启动预案的制定时应该注意的几个问题。
This research aims to study over voltage induced by under-excitation limitation moves in black start of the power system.
对黑启动过程中发电机带空载长线路可能出现的欠励限制动作导致的系统工频电压升高问题进行了研究。
When a small system is in on-load operation in the early stage of black start, unit paralleling may fail due to reverse power protection.
黑启动初始阶段，小系统空载运行的情况下，由于逆功率保护而往往发生机组并车失败问题。
Whether the generator's self-excitation takes place during black start is a key factor for determining feasibility of restoration schemes.
黑启动过程中有可能发生的机组自励磁问题是决定黑启动恢复方案是否可行的关键因素之一。
Black start Black start refers to the starting of a power system with its own power sources, without the assistance from external power supplies.
黑启动黑启动是指依靠系统内部的电源，而不借助外部的电力进行的启动。
Black start - up is one of the important means for quick recovery of electric power system failure, and it can reduce the loss and meet the demand for emergency use.
黑启动是电力系统故障后迅速恢复的重要措施之一，可减少系统事故损失，满足系统紧急事故备用要求。
This article describes how to realize black start scheme of Hunanzhen Hydropower Station, which is the black start source of the Wuxijiang power grid zone of Zhejiang.
本文叙述了湖南镇电站作为浙江电网乌溪江区域电网的黑启动源，其黑启动方案的研究及实现。
Black start is important to power system safety. As an integrant part of black start, reasonable network reconfiguration is helpful to establish the main network and restore loads quickly.
电力系统全停电后的黑启动恢复问题是电力系统安全防御的重要课题，合理的网络重构策略对于快速建立输电网架、全面恢复负荷具有重要意义。
The Black Avenger of the Spanish Main said it would never do to start without some fire.
西班牙海黑衣侠盗说，没有火就做不了事情。
Get out your little black book, start calling all those ladies who turned you down, and let them know that you've discovered a cure for their Human Seminal Plasma Hypersensitivity!
你还等什么那，赶快拿出你的黑色小本本，给那些让你失望的姑娘们打电话，告诉她们你为她们的过敏症专门制定了一个治疗方案！
All the example CAs in this article start with a single black cell, so it's natural to consider this cell as the origin.
本文中所有示例CA都以一个黑色细胞开始，因此自然就以这个细胞为原点。
Hit Start. Hopefully the screen will go black, but only for a little while (this could be anywhere from 10 seconds to a minute or so, depending on how fast your computer is).
希望你的屏幕能变黑，然后过一会儿（可能是10秒到1分钟之间，取决于你的计算机速度）。
To start with, he took a bold step in making a high-budget epic in black and white, which was commercially risky but added a great deal of gravitas.
一开始，他就做了一个大胆的决定：要制作高预算的史诗般的黑白电影。从商业角度上看，这个决定风险极高，但却为影片增添了不少庄严的感觉。
Because it costs so much to start companies and hire workers, many entrepreneurs and businesses stay in the black market and pay workers informally.
因为开设公司、雇佣员工成本很高，许多业主和公司选择在黑市运作，给工人发薪也是暗中进行。
That's understandable, because the idea behind string balls is that they start with a black hole that evaporates away due to Hawking radiation.
那是可以理解的，因为弦背后的理论是是它们像黑洞一样以霍金辐射的形式蒸发。
They fear that, far from evaporating in this way, any black holes created in the LHC will start sucking matter in—and will eventually swallow the Earth.
他们担心，LHC里产生的黑洞非但不会蒸发，反而会开始自己的饕餮大餐——直到吞下整个地球。
So to stop from shopping on Black Friday, you may need to top up with a late-night turkey club. And start the day with a turkey scramble.
因此，如果你想在黑色星期五这天保住自己的荷包，最好在前一天晚上就把火鸡准备好，这样第二天一早你就能大快朵颐来抑制自己的购物欲了。
To start with, the classic black and white soccer ball, stitched together from 32 panels of pentagons and hexagons, has deeper grooves.
首先，经典黑白相间的足球，由32片五边形和六边形缝合而成，沟槽更深。
The next time you stock up, start with cans of chickpeas, white beans such as cannellini, and black beans.
下次你备货的时候，从鹰嘴豆、白豆和黑豆开始。
The only time the human population declined was in the years following 1347, the start of the of the plague 'Black Death' in Europe.
人类人口减少的唯一时间段是1347年之后的数年，即黑死病在欧洲蔓延期间。
In the second half of class, I will introduce to you and start telling the first story of the term, and that's about Richard Wright's Black boy which is our first reading of the term.
下面我将把这堂课的，第一个故事介绍并讲述给你们，理查，怀特的《黑孩子》，这是我们这学期要读的第一本书。
Click on the gradient Tool (g) and using a Black to 0% opacity gradient click and drag the gradient from the top of the photo to about where the mountains start.
选中渐变工具(G)，使用从黑色到0%不透明度的渐变，在图片上部点击并拖拉到山顶位置。
Now I should start with white effects, for better view I switched to darker background, but not black.
我现在开始用白色的效果，为更好地查看我切换到黑暗的背景，但不是黑色。
Start doing so by filling a selection with black on a new layer.
通过填写开始做一个新层上有一个黑色的选择等。
Another girl in a black hijab with perfectly groomed eyebrows tells me she has refused to marry; she wants to save up and start her own business.
另一个眉毛精心修饰的女孩告诉我她不会嫁人，她要自已赚钱创业。
You see there are seven marks, and just for my own convenience, I have put there two black marks so that I can easily see the moment that I have to start my timer and the moment that I stop it.
这里有7个刻度，仅仅为了方便我，我要放两个黑色标记，这样我就很容易的，知道开始计时和，停止计时的时间。
So this year Black Friday (so named because it is supposed to put shops into profit for the year) also marks the start of many conventional retailers' attempts to regain the initiative.
所以今年的黑色星期五(这样命名源于这一天应该是令商店该年盈利的日子)也标志着传统实体零售商收回失地的第一炮。
So this year Black Friday (so named because it is supposed to put shops into profit for the year) also marks the start of many conventional retailers' attempts to regain the initiative.
所以今年的黑色星期五(这样命名源于这一天应该是令商店该年盈利的日子)也标志着传统实体零售商收回失地的第一炮。
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