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- DC electric network 直流电网
- The junction of more than two conductors in an electric network. 电网络中两个以上导体的连接点。
- The basic technology of LV electric network control systems was investigated. 探讨了低压电网控制系统的技术基础。
- This paper describes the study and development of magnesia carbon refractories for DC electric arc furnaces. 本文阐述了直流电弧炉用镁碳质耐火材料的研究及发展。
- The quenching microstructure of low carbon steel after austenizing with and without DC electric field was studied. 研究了低碳钢在直流静电场中进行奥氏体化后淬火的显微组织。
- The disposition of AC filter compensator of 70 t DC electric arc furnace of Xinjiang Bayi Iron &Steel Group Co. 叙述并分析了新疆八钢70t直流电炉交流滤波补偿装置的配置构成和补偿后电网电能质量的性能测试情况。
- It describes the inspection,test,repair and experiment method after one time coil seriously burned out of Lincoln DC-1500 DC electric welder. 叙述了美国林肯DC-1500直流电焊机变压器一次线圈严重烧坏后的检查、测试、修理及试验方法。
- This paper describes how DC electric field enhances oil flow, in creases water injectivity and disposes formation plug.It also giv... 介绍了直流电场强化油流、增强注水能力、解除地层堵塞技术，探讨了技术机理。
- Under the external AC and DC electric field, the effective nonlinearresponses and local potentials are induced by the cubic nonlinearity of Kerr materialsat all harmonics. 在外加直流电和交流电混合电场的激发下,各谐和频率下的有效非线性响应和相应的电势都可以被这种Kerr型复合介质的立方非线性特性所感应出。
- At last the Rural Electric Network Alteration evaluation system is developed using the programming language Delphi. 并利用Delphi语言初步开发了农网改造后评价系统。
- The communication network composition of LV electric network control systems and its application were also introduced. 本文总结了灯泡贯流式机组在合川市地方电网中单机孤网运行的不稳定性。
- As the important tache, substation is the main surveillant and manipulative point of the electric network. 作为输配电系统中的重要环节，变电站是电网的主要监控点。
- Flash over due to dirt of insulation outside the electric network of the metallurgic plant of Laiwu Iron &Steel Co. 莱钢冶金厂区电网外绝缘污闪的原因,是由于电网处于冶金厂区污秽较严重的生产区域。
- The self-oscillations in a hybrid liquid crystal optical bistable device due to the competition between the DC electric field-induced drift of ionic charge carriers and molecular reori-entation in the liquid crystal are observed experimentally. 在液晶混合光学双稳装置中,实验上观察到了由于直流电场引起的液晶中离子电荷飘移与液晶分子再取向之间竞争相互作用导致的自脉冲振荡现象。
- An instrument used to monitor the operation or condition of an engine, a furnace, an electrical network, a reservoir, or another physical system; a meter or gauge. 指示器，记录器监控发动机、熔炉、电网、水库或其它系统运作状况的仪器; 指示板或仪表盘
- The electric energy switching between DC electric energy and electric energy of accumulator is implemented with AC/DC subsystem to guarantee the voltage and current and time control required by recharge and discharge process of accumulator. DC/DC系统实现直流电能与蓄电池电能转换,保证蓄电池充放电过程所要求的电流、电压和时间控制。
- The paper presents the unstability of isolated operation of bulb tubular unit in the local electric network at the city of Hechuan. 本文总结了灯泡贯流式机组在合川市地方电网中单机孤网运行的不稳定性。
- For the damage of electric network higher harmonic,analyze the cause of higher harmonic measures and propose control higher harmonic measures. 针对电网高次谐波的危害,分析了高次谐波发生的原因,提出了对高次谐波的抑制措施。
- Using 4 V DC electrical action,the possibility of the solid proton electrode,antimonic acid, gettering of tritium from air is investigated. 用锑酸作消气材料,压制成消氚电极,在适当外加条件下,考察了锑酸作消氚材料直接将含氚废空气中的氚除去的可能性。
- A series of advanced technologies are applied,e.g.,DC electric rig,stepless speed regulation pump and top drive system,steerable drilling system,powerful downhole motor,and advanced drill bit. 该井采用了直流电动钻机、无级调速泵及顶部驱动装置、导向钻井系统、大功率优质马达、优质钻头等一系列先进工艺，经科学论证与施工，取得了满意的效果。
