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14321.新能源产业资讯——2015年第1期
[电力、热力、燃气及水生产和供应业] [2015-03-04]
报告从新能源相关定义、产业热点、产业研究、新能源相关数据等几个方面进行了分析评论。
关键词:新能源;产业热点;产业研究;新能源数据
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14322.新能源-第391期
[电力、热力、燃气及水生产和供应业] [2015-03-04]
报告从行业环境、太阳能、风能、生物质能、新能源汽车等几个方面进行了分析及评论。
关键词:太阳能;风能;生物质能;新能源汽车
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14323.能源竞争情报-第531期
[电力、热力、燃气及水生产和供应业] [2015-03-03]
本报告从能源行业事件分析;竞争环境、竞争对手、行业数据等几个方面进行了分析评论。
关键词:行业事件分析;竞争环境;竞争对手;行业数据
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14324.能源竞争情报-第533期
[电力、热力、燃气及水生产和供应业] [2015-03-03]
本报告从能源行业事件分析;竞争环境、竞争对手、行业数据等几个方面进行了分析评论。
关键词:行业事件分析;竞争环境;竞争对手;行业数据
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14325.电力-第530期
[电力、热力、燃气及水生产和供应业] [2015-03-02]
报告从主要发电企业集团动态、电力产业环境、国内电网动态、电力设备行业信息、港台电力行业信息、国际动态等几个方面进行了分析评论。
关键词:电力;集团动态;产业环境;电网动态;行业信息;国际动态
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14326.电力-第531期
[电力、热力、燃气及水生产和供应业] [2015-03-02]
报告从主要发电企业集团动态、电力产业环境、国内电网动态、电力设备行业信息、港台电力行业信息、国际动态等几个方面进行了分析评论。
关键词:电力;集团动态;产业环境;电网动态;行业信息;国际动态
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14327.全球石油和天然气固井服务市场报告(2015-2019年)
[电力、热力、燃气及水生产和供应业,石油加工、炼焦和核燃料加工业] [2015-02-22]
Well cementing is the process of giving structural support to the wellbore by introducing cement in the annulus between the casing and the wellbore or between two successive casings. The primary purposes of wellbore cementing are:
关键词:固井;引入水泥井筒;结构支撑;壳体和井筒
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14328.全球智能电网联网市场报告(2015-2019年)
[电力、热力、燃气及水生产和供应业] [2015-02-22]
A smart grid networking platform consists of three components, namely, hardware, software, and services. Hardware includes cables, switches, in-home devices, and controllers. These devices are backed up by networking software, which consists of network performance monitoring management, IP address management, network traffic management, network device management, network configuration management, network security management, and other related software. These hardware and software components coordinate to develop a mesh network that provides a utility grid with features such as substation automation, distribution automation, energy management, real-time control, self-healing, and increased reliability and security. Smart grid networking systems enable a utility to analyze and map the energy consumption patterns of its customers, thereby helping in load forecasting and peak demand management along with risk determination. The systems also enable the reduction of power outages by providing detailed information about the functioning status of the power system network. With the rapid development of smart grids and smart grid-related equipment and solutions, management of huge data volumes has become a major concern among power utilities.
关键词:智能电网;网络平台;设备备份;网络软件;网络性能;监控管理
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14329.全球机电和固态继电器市场报告(2015-2019年)
[计算机、通信和其他电子设备制造业,电力、热力、燃气及水生产和供应业,电气机械和器材制造业] [2015-02-22]
A relay is used in electrical engineering to register overcurrent, overvoltage, reverse power flow, and over- and under-frequencies to avoid accidents or flashovers. It trips the circuit breaker when a fault is detected. If there is any discrepancy or abnormality in the current voltage or any other power measurement, the relay detects it and triggers an alarm. There are two types of relay: electromechanical relays and digital relays. Solid-state relays are electronic switching devices that operate on application of small external voltage across control terminals. Solidstate relays are smaller than electromechanical relays and are more reliable as they do not have moving parts.
关键词:继电器;电气工程;跳闸断路器;检测故障
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14330.电力-第528期
[电力、热力、燃气及水生产和供应业] [2015-02-04]
报告从主要发电企业集团动态、电力产业环境、国内电网动态、电力设备行业信息、港台电力行业信息、国际动态等几个方面进行了分析评论。
关键词:电力;集团动态;产业环境;电网动态;行业信息;国际动态