国际电工委员会(IEC,International Electrotechnical Commission)于1994年起率先提出了风力发电机系统IEC 61400系列标准,之后被欧洲电工标准化委员会、法国标准化协会、日本标准协会、丹麦标准协会、挪威电工委员会、芬兰标准协会等组织作为地区或国家内相关行业的重要标准。现对IEC 61400系列标准解读如下。IEC 61400-1:1994,《风轮发电机系统第1部分:安全要求》,其经过1999年和2004年两次修改,内容主要涉及范围和对象、参考标准、术语和定义、符号和缩写、主要部件、外部条件、结构设计、控制和保护系统、机械系统、电子系统、外部条件评估、装配安装、运营维护等。IEC 61400-2:1996,《风轮发电机系统第2部分:小型风轮机的安全》,内容主要涉及范围和对象、参考标准、术语和定义、符号和缩写、主要部件、外部条件、结构设计、SWTGS保护、支撑结构、SWTGS的电子系统、测试。IEC 61400-11:1998,《风轮发电机系统第11部分:噪音测量技术》,后被2002年11月出版的IEC 61400-11替代,内容主要涉及范围和对象、参考标准、术语和定义、符号和单位、方法概述、使用仪器、测量及测量过程、数据处理过程、报告所呈现的信息。IEC 61400-12:1998,《风轮发电机系统第12部分:风轮机动力性能试验》,内容主要涉及总则、试验条件(风力机系统和测试地点)、试验装置(电力、风速、风向、空气密度、系统状态、数据采集系统等)、测定过程、结论推导(数据查正、确定测量功率曲线、年度能量产出、功率系数)和报告形式六部分。IEC 61400-13:2001,《风轮发电机系统第13部分:机械载荷的测量》,内容主要涉及总则、测试安全守则、载荷测量程序、测量数据处理。IEC 61400-21:2001,《风轮发电机系统第
Bedroom Furniture: Gra...
作者:分类:默认分类标签:
Bedroom Furniture: Graceful solidly anchored bedroom retreat. Panel, poster, platform, or hay rake inspired sleigh beds let you reflect your own attitude toward restful comfort. A broad selection of dressers and chests fit rooms (and wardrobes) no matter what the size, while the TV/drawer chest, door chest, and computer desk cleverly balance the demands of past and present. Furniture is the mass noun for the movable objects which may support the human body (seating furniture and beds), provide storage, or hold objects on horizontal surfaces above the ground. Storage furniture (which often makes use of doors, drawers, and shelves) is used to hold or contain smaller objects such as clothes, tools, books, and household goods. (See List of furniture types.) Furniture can be a product of artist
Bedroom Furniture 1) M...
作者:分类:默认分类标签:
Bedroom Furniture 1) Materials: veneer, MDF and wood ; 2) Finish: varnished ; 3) Customers’ specifications welcome Dresser1) Any design can be done according to customer’s request 2) Different kinds of timber can be selected 3) Different color can be selected 4) Normal or distressed finish can be done.Dressing Table 1)Material: Iron, toughened glass. 2)Color: Hundreds of colors available. 3)Product Size:51″*22″*29″ or According to customers’ requirements. 4)Outer Size:53″*20.2″*7.9″(hob)Wardrobe 1) Dimensions (L x W x H): 2,100 x 580 x 2,300mm. 2) Material: solid wood. We can produce wooden products with different kinds of timberWarming/Cooling Mattress 1) High efficiency, energy saving. 2) All the body of mattress can be warmed or cool
Subtle niceties invite...
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Subtle niceties invite you to dress your living room furniture with tasteful style. Face it, a living room's for living, not just dusting. Our wide selection will ensure that your living room furniture will match your existing decor and enhance the look of your living room. Whether you need an entertainment center, occasional tables, or any other living room furniture you will find it here.if you want to know more aboutLiving Roomfurniture,pls visitor Furniture
Whether guests crowd r...
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Whether guests crowd round the kitchen to watch you cook or bring a dish for a welcoming potluck, a dinning room furnitur meal always makes for a special occasion. Choose from an intimate round table that seats 4 to 6 or a rectangular one that expands for 6to 10. For storage, serving, and display, the sideboard boasts an optional plate rack, while the mobile server occupies a minimum of space, yet expands your serving space for entertaining with a flip top. Our China Curio blends fresh ideas and old-time pride. It is a wonderful place to display glassware, china art, or your favorite collectiblesif you want to know more about dinning room furniture,pls visite :www.ningofurniture.com
Bedroom furniture, som...
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Bedroom furniture, sometimes called a bedroom set or bedroom suite consists of a group of furniture in a bedroom or sleeping quarters. Pieces of furniture referred to as bedroom furniture usually include: beds, Wardrobes, dressers, chests, nightstands, armoires, vanities, trunks, and mirrors. There are also many variations of these pieces as furniture styles have changed through time and as individual manufacturers have put their own spin on them.Bedroom furniture is predominantly made of wood, but many bed frames are made of various metals as well.One of the common traits of quality bedroom furniture is drawers fashioned together using a method called dovetailing or English dovetailing. This method involves the interlocking of two pieces of wood, usually at a right angle.More modern metho
Ningbo Fubang Furnitur...
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Ningbo Fubang Furniture Industries Ltd is a top furniture manufacturer in China which was founded in 1952 and has made furniture for more than 50 years. Our company grows out of a traditional furniture-make factory named Ningbo First Wood Furniture 、Bedroom Furniture 、Dining room Furniture 、Living room Furniture 、Home Office Furniture? 、Youth Furniture? 、Fireplace?? Vanity 、Kitchen furniture??Factory which was renamed to Ningbo Fubang Furniture Industries Ltd in 2002.Our company was located in Dagang Industry City, Ningbo Economic & Technical Development Zone, close to a famous seaport-Beilun port. Our company location takes advantage of weather and terrain, so to speak. The company has two subsidiary factories of total RMB 4.5 hundred million investments. The total area of factory is
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