查询词典 sufficient supply

Meanwhile, based on the analysis for a supply chain, which consists of manufacturers and distributors, 14 key factors from supply chain operation are selected and cause-effect relationship between them are simulated, a simple supply chain diagnosis model based on fuzzy Petri net is built.

以制造商、销售商组成的简单供应链为例，选择供应链运作中的14个关键因素，模拟给出其因果关系，建立了基于模糊Petri网的简单供应链诊断模型，通过仿真分析，验证了模型的正确性和算法的有效性。

For reducing the LEMP lighting electromagnetic pulse radiation, the electrical source uses the Box-type power supply arrester, the power supply arrester and the modular power supply arrester as the third SPD surge protection device. The Low-voltage surge arrester or spark gap is laid between the compute net and equipotential grounding grids for avoiding signal interference and counterattack of ground voltage. The parameter and model of the signal lighting-protector of lines of communication are chosen according to the transfer rate, work level and characteristic impedance.

对控制房和DCS柜采用避雷针、独立针的直接雷防护；系统电源分别采用箱式电源避雷器、电源避雷器、模块式电源避雷器作为三级电源保护，减少LEMP雷电电磁脉冲辐射；计算机网络与等电位地网间设置低压避雷器或火花隙防止信号干扰和避免地电压反击；根据传输速率、工作电平、特性阻抗等，选择通信线路的信号防雷保护器的参数和型号。

Real estate decision-making, according to the Nanjing Research Center survey shows that last year the market below 3,500 yuan per square meter of housing demand for 46%, but the inadequate supply of 26%; 3501 yuan per square meter of the ~ 5,000 housing demand 47%, supply 40%; In addition, more than 5,000 yuan per square meter in the supply accounts for 34 percent, but only 7% of demand.

房地产的决策，根据南京研究中心的调查显示，去年市场低于三五〇〇元每平方米住房需求的46 ％，但供应不足26 ％；三千五百零一元每平方米在5000 47 ％的房屋需求，供应的40 ％；此外，超过5000元每平方米的供应占百分之三十四，但只有7 ％的需求。

The biomass of rice were not affected by partial-root water stress under those three nitrogen forms, but root parameters of sole nitrate supply decreased significantly under water stress compared to non-water stress part. Water stress stimulated the absorption of NO_3~--N. The photosynthesis rate was inhibited by water stress under NO_3~--N supply, but no effects under NH_4~+-N supply.

局部根系水分胁迫对3种供氮形态营养水稻总生物量没有明显影响，但对单供NO_3~--N营养水稻根系的生物量、根系总长、根体积、平均直径以及根表面积的影响最大，均以未受水分胁迫的一侧根系生物量明显高于另一侧。

After the balance and symmetry on operation function is realized with unsymmetrical structure, the transformer can be made not only for BT power supply, but also for AT power supply, which can meet the requirement of 2-phase power-supply system.

行功能上的平衡与对称，它既可制造成用于铁路电气化"BT"或直接供电方式供电的产品，又能制造成按"AT"供电方式的产品，可满足两相制供电的要求，能有效减小零序和负序电

according to the users′ actually demand for uninterruptible power supply for loads,the internal structure of digital generator is analysed and the reason for its uninterruptible function can′t be achieved.a design of the uninterrupted power supply system which transformed from the digital generator is proposed.the system uses the inverter of generators,ac through inverter for loads,at the same time,charges the battery as ac is normal.inverter the battery dc converters to ac for load,meanwhile,starting generator,when power failure.the system applies uninterruptible power for load,whether the ac is normal or abnormal,and design voltage and frequency stabilization,output zero-interrupted,battery charging and discharging management.without requiring purchase an uninterruptible power supply separately,this design can avoid duplication of investment and wasting of resources.

快速安全提高汽轮发电机转子检修质量。。。摘要：针对用户对负载供电不间断的实际需求，分析了数码发电机的内部结构及其不能实现供电的不间断性能的原因，提出一种由数码发电机改造组成的交流不间断供电系统的设计方法。该设计利用发电机内部的逆变器，在市电正常时，由市电经过逆变器给负载供电，同时给蓄电池充电；在市电断电时，一边启动发电机，一边由蓄电池的直流电通过逆变器转换成交流电供负载使用，实现无论市电正常还是异常，系统对负载提供不间断电源。设计对市电进行稳压、稳频、输出零切换、蓄电池的充放电管理等新功能。此设计无需单独购买不间断电源，避免重复投资和资源浪费。

A thermal transfer type printer head for transferring ink onto an article by heating ink to send it flying, wherein auxiliary walls are provided in supply passages adjacent to a transfer unit to raise ink liquid levels in the supply passages to thereby prevent running-out of ink in the supply passages.

要約 加热油墨使之飞散并将油墨转移到被转印体上的热转印方式的打印头，在邻接转印部的供给通路内设置辅助壁，使供给通路内的油墨液面上升，以防止供给通路中油墨中断。

The millionaire with some state of province pedestal in Zhejiang, the private car after superhighway Tu meeting a stage manners, meeting with accident to turn over a car, the whole body being harm, cellular phone but Mayday to cry for help, thunder-storm handing over to add win Tu remind of friend present of ten thousand using battery, taking out to connect to cry for help escape from danger with cellular phone, harm more look for to me department to requite favors by purchasing a product, sunlight power supply supply use at inshore fisherman's company, the effect be better, and request group everybody of the company be essential ten thousand use power supply, in order to prevent unpredictable of use.

浙江省台州某亿万富翁，私车于高速公路突遇台风，遇险翻车，满身是伤，手机却无电呼救，雷雨交加中突想起友人赠送的万用电池，取出接与手机呼救脱险，伤愈后，寻来我司以购置产品报恩，阳光电源则供应于近海渔民商用，效果较好，并要求集团公司每人必备万用电源，以防不测之用。

The socket structure is provided with a zero phase trigger control unit, through the photoelectric sensing element of the unit, optical coupling can be performed to generate zero phase trigger, and the opening or the closing of a two-way thyratron in the zero phase can be accurately controlled, therefore, an electric device inserted on an output socket can be started or stopped from the zero phase, in order to reduce the electromagnetic interference and prolong the service life of the electric device, the use efficiency of the electric device can be enhanced, the power supply thereof can be saved, filtering and rectifying can be performed through a current switching unit when the alternating current power supply passes through a filtering and rectifying circuit, the noise caused by external interference and affect can be filtered, and the power supply can be respectively transmitted to a current detecting socket and the input end of the current switching unit to be detected through a temperature sensor arranged on the current switching unit.

本实用新型为有关一种插座结构，尤指为设有零相位触发控制单元，可通过其光电感测元件来进行光耦合而产生零相位的触发，且可准确控制双向闸流阀在零相位的开启或者关闭，进而达到插置于输出插座上的电器装置从零相位开始启动或者关闭，以降低电磁干扰而延长电器装置使用寿命，且可提升电器装置的使用效率及节省电源，并通过电流转换单元于交流电源通过滤波整流电路进行滤波整流，可滤除外部所干扰影响的杂讯，并分别传送至电流侦测插座及电流转换单元的输入端，而可通过电流转换单元所设置的温度感应器来进行侦测，于电路温度升高时，温度感应器可进行切断双向闸流阀的电源输出而达到保护输出插座上所插设的电器设备。

A state variable feedback based system control approach, which indirectly controls load voltage by means of controlling the supply current, is proposed, thus the problem that the undamped DC transient component of supply current, which is caused by the linking inductance between power supply and power loads under PI control mode, is solved.

分析了仅由1套逆变器构成的并联型综合电能质量调节器的结构特点和控制目标，提出了一种基于状态变量反馈的系统控制方法，通过控制电源电流来间接控制负载电压，很好地解决了常规比例–积分控制时电源和负载间的连接电感所导致的供电电流直流暂态分量不衰减的问题。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。