控制变压器
- 网络Control transformer
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用途JBK3Z、JBK5Z、JBKZFU系列整流控制变压器,符合电整流标准。
UseJBK3Z , JBK5Z , the JBKZFU series rectification control transformer , conforms to the electricity rectification standard .
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负载电压控制变压器
Load ratio control transformer
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严格控制变压器与GIS对接的误差;
Controlling strictly the butt errors of transformer and GIS ;
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提出一种基于SCADA的综合控制变压器分接头和并联电容器组的模糊线性规划方法,进行配电站电压无功实时监控。
A fuzzy linear programming method based on SCADA and used for the combined control of load tap changer and switching over shunt capacitors bank is proposed , to solve the real time vol / var control problem in a distribution substation .
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控制变压器起动电流及熔断器选择的研究
Choice Study of controlling transformer starting current and selection of fuse
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微机控制变压器试验过程中的同步软件采样方法
Synchronous software sample technology in computer control system of transformer test
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它适应于控制变压器及电磁铁绕组降耗。
The utility model applies to the control of consumption reduction of transformers and electromagnetic iron windings .
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阐述了控制变压器功率选择、校验、保护及二次短路电流的计算方法。
This article explains power selection , adjustment and protection of control transformer and calculation method on secondary short circuit current .
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从这二种关系出发,进一步说明了严格控制变压器绝缘纸的含水量对延长变压器寿命的重要性。
From the above relations , the significance of strictly controlling the water content of transformer paper for prolonging the life of transformers is further mentioned .
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通过控制变压器油中微水含量不仅可以防止其绝缘强度降低至危险水平,还可以对变压器整体绝缘状况进行评估以及对设备密封性做出判断。
Through the control of moisture content in oil , it can not only prevent insulation strength from decreasing to dangerous level , but also evaluate the whole insulation status of transformers , and estimate the leak tightness of the apparatuses .
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参考大量远洋船舶电站系统的技术资料,首先计算出系统的短路电流,并根据计算结果与船舶配电保护要求,对配电板的断路器、控制变压器、电流互感器等元件进行选型工作。
Large numbers of data about ship power stations is referenced . First , short circuit values are calculated . According to these values and requirements of ship power protection , breakers , control transformers , current transformers and other devices of the switch board are chosen .
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双频DC-DC变换器稳定性分析与控制研究变压器空载合闸及短路过程中绕组稳定性计算
Research on Stability Analysis and Control Technique of Double Frequency DC-DC Converter Calculation on Windings Stability in Condition of Switching No-Load and Short-Circuit for Transformer
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单相控制用变压器功率选择及保护
Power selection and protection of single phase control transformer
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真空断路器技术在控制电炉变压器中的应用
The Technique of Vacuum Circuit Breaker and its Application in the Arc Furnace Transformer Control
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230RCL为核心,可在负荷变化引起电压波动时自动控制电力变压器和无功功率补偿器的投入与切换,实现无功平衡和调节电压的目的。
When the load change induces voltage pulsation , the system can auto-control power transformer and non-work power compensator throw-in and throw-over in order to realize relative balance and voltage-adjusting .
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本文简单分析了大功率高压钠灯启动方式并设计了一种逻辑控制的变压器耦合启动电路。
Analyzing the igniting method of LC resonance and considering the control of the inverted main circuit , this paper designs an igniting circuit with transformer coupling controlled by logic .
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本文运用变压器电磁学理论,通过进行大量探索性试验,研究并总结出如何控制由于变压器漏磁引起的附加损耗以及金属构件中的温升。
Research and summary for stray losses and overheating control on metal parts caused by leakage flux of transformer has been given by author in this article through a lot of tests on site , Meanwhile , The analysis has been given by electrical-magnetic theory also .
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单片机控制油浸式变压器在线温度监测系统
On-line temperature monitoring system of oil-immersed power transformers based on MCU
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小样品升降温控制装置电力变压器温升测试装置
A Cooling and Rewarming Device for Microsample Temperature-Rise Tester for Power Transformer
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基于模糊控制的配电变压器节能运行装置
Intelligent controller based on fuzzy control for energy-saving operation of distribution transformers
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控制机车主变压器油温的必要性及改进措施
Necessity and Measure to Ameliorate Oil Temperature Control of Locomotive Main Transformer
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检查中频、控制柜、变压器和感应线圈上的螺丝是否不牢固。
Check whether screws loose on the induction power unit , power distributor cabinet , transformer and induction coil .
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本课程主要介绍直流电动机、交流电动机、控制电机和变压器的基本结构、工作原理;
The structure and operation principle of DC motor , AC motor , control motor and transformer are introduced in this course .
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一种变环宽准恒频电流滞环控制方法电力变压器的宽频带建模及阻抗分析
A Varied Hysteresis-Band Current Controller With Fixed Switching Frequency Modeling of power transformer in wide frequency range and analysis of the impedance characteristic
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传统的电压无功控制不考虑变压器分接头和电容器组数调节所产生的电压和无功增量对调节控制的影响,容易产生的调节振荡,增加了系统受冲击的次数。
The oscillation is easily generated and the times is increased the power suffer impact because increment is ignored by traditional criterion for voltage and reactive control .
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逆变TIG焊电源控制特性及其新型变压器的研究
An Approach to the Control Characteristics of Inverting TIG Welding Electrical Source and Its New Transformer
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同时简要讨论了VRM设计时在电路布局、控制环设计及变压器设计时应注意的问题。
The design of PCB layout , control loop and transformer is discussed roughly as well .
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提出了一种采用高频链实现大电压落差的DC-DC24V直流变换方法,并详细阐述了工作原理、控制方案和高频变压器的参数设计。
A method of direct current converting to realize the DC-DC24V of big fall voltage with high-frequency link is presented in this paper .
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改进后的控制策略可以减少变压器有载调压的次数,并与改善变电站各时段的功率因数趋于统一,使VQC的动作选择性更接近于人工控制。
The improved control strategies can decrease the times of on-load voltage regulation of transformer , improve the power factors of substation in different time period , and make the selectivity of VQC operation more close to that of manual VQC operation .
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微机控制的抽头式变压器弧焊机
Microcomputer ─ Controled Arc Welding Machine with Taped Transformer