查询词典 protection

The controller is able to achieve the functions of speed regulation,overheating protection,low-voltage protection,over-current protection and soft start,and so on.

控制器可以实现速度调节、过热保护、欠压保护、过流保护和软启动等多种功能。

It is also a key component that the management of accumulator in P-V system. The plan of the management of accumulator is enacted in the paper, which joints the charge and discharge characteristic of the accumulator together with P-V system's uniqueness, it takes the measures of low-voltage protection、over-voltage protection and the temperature compensation at the point of over-voltage protection.

光伏系统中对蓄电池的管理也是一个关键部分，本文结合蓄电池的充、放电特性以及光伏系统的独特性，制定了蓄电池的管理方案，采取了欠压保护、过压保护以及过压保护点的温度补偿。

One of, RHDHG series arc protection and created a domestic light, the low-voltage electric arc light protection precedent, to fill the domestic electric arc light at the time unable to protect the power bus of the blank, is now at more than 100 domestic substations, power plants, petrochemical and other high institutions to use more than 400 Units, the protection of the principle of new, faster removal of time to failure, fault location accuracy, user satisfaction high.

其中，RHDHG系列电弧光保护开创了国内中、低压电弧光保护的先河，填补了国内在电弧光发生时无法保护电力母线的空白，目前已在国内的100多个变电站、电厂、石化等企事业单位使用400多台，保护原理新颖，切除故障时间快，故障定位准确，用户满意度高。

The configuration of low-voltage line protection device based on new algorithmis proposed, including overcurrent protection, sheding, reclosing and its accelerationprotection and overload protection.

基于新算法开发的低压线路保护装置配置有三段式电流保护、低周减载、三相一次重合闸及其加速保护以及过负荷保护。

Equipments of health protection: apparatus of health protection, therapeutic equipments of health protection, health products of disabled healing, functional water equipment, functional makeup, maquillage, quit smoking and sobering up products, sub-health curing product.

保健用品：保健器械，保健治疗仪，残疾人康复保健用品，功能水设备，功能性化妆品，美容内调品，戒烟醒酒产品，亚健康防治产品。

Combined with present situation on overcurrent protection of low voltage electrified wire netting in mine,analysed several reasons on appeared mis-start or refuse-start of overcurrent protection in mine,thus provided some concrete arguments for research workers and users of overcurrent protection .

结合目前井下低压电网过流保护的现状，探讨了井下过流保护出现误动与拒动的诸多原因，以便给采用新原理的过流保护的研究者和改进现有过流保护的使用者提供一些具体的论据。

Wide-area measurement information of power grid is used for enacting protection strategies in WAPS, so it could make protections located at different positions in power grid work cooperatively. After analysis on availability of wide-area information in protection system, building WAPS to defend three different types of power system stability problems is presented, and two functions of WAPS, wide-area backup protection and wide-area emergency control, are expounded in the paper.

进而讨论了广域测量信息在保护中的可用性，提出按电力系统&三道防线&要求构建广域保护系统，阐述了广域保护的两大功能：广域后备保护和广域紧急控制。

With air break switch, thermal overload protection, pressure protection, power supply protection, time delay control, water warning system and automatic reset.

保护、水箱缺水保护、延时控制功能及自动复位运行功能，确保冷水机安全运行。

With air break switch, thermal overload protection, pressure protection, power supply protection, time delay control, water warning system and automatic reset.

冷水机除制冷压缩机自身保护装置外，还配有空气开关、热过载保护、制冷高低压保护、电源相序保护、水箱缺水保护、延时控制功能及自动复位运行功能，确保冷水机安全运行。

The necessity of installing phase to phase fault protection on LV side of transformer is presented in this paper by analyzing the protection capability of phase to phase impedance protection on HV and MV sides of 500kV transformer against phase to phase fault on its LV side.

通过分析 50 0kV变压器高、中压侧相间阻抗保护对其低压侧相间故障的保护能力，阐述了变压器低压侧相间故障保护配置的必要性，并对保护的配置方式提出了建议。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。