The Research on the Efficiency Improvement of Undoped Organic Light-emitting Devices by Charge Balance 未掺杂条件下载流子平衡提高有机电致发光器件效率的研究
That particular equality, the proton-electron charge balance, is open to a very sensitive test. 质子和电子的电荷完全相等这一点,很容易用很灵敏的实验来检验。
Digital Control Algorithms for DC/ DC Converters Based on Capacitor Charge Balance 基于电容电荷平衡的DC/DC变换器的数字控制算法
The Cl-come with the Zn2+ during the penetration, so the two side get to charge balance. 穿透双层膜的同时,氯离子也随之跨膜输运,才使得两侧电荷趋于平衡;
Current/ frequency ( I/ F) converter is a kind of charge balance circuit, by charge balance, output frequency and input current has close linearity. I/F(电流/频率)转换电路本质上是一个电荷平衡式转换电路,利用电荷平衡法,输出脉冲频率与输入电流有精密的线性关系。
The P-Q nonlinear couplings were directly considered in contribution portion determination. The new method not only guaranteed the charge balance, but also was capable of dealing with hybrid transaction models and any single models. A 4-bus test system was used to illustrate the proposed method. 贡献份额中直接计及了PQ间的非线性耦合,既保证了收支平衡,又适应混合交易和任何单一的市场模式,对1个4节点系统进行的仿真分析结果验证了本文方法的有效性。
A compound multi slope A/ D converter is implemented by the combination of the charge balance and single slope A/ D converter to meet the need of high precision voltage measurement. 为满足高精度电压测量的要求,研制了电荷平衡与单斜相结合的多斜式模数转换器。
Isolated Long-pulse Integrator Based on Charge-balance VFC 基于电压频率转换器的隔离式长时间积分器
Charge balance control based on random number for cascaded inverter in electric vehicle 级联型逆变器在电动汽车应用中的基于伪随机数的均衡控制
In the application of the charge balance based 7 1/ 2 A/ D converter, the errors introduced by the power system can be neglected. 在电荷平衡原理的七位半A/D转换器应用中,此电源系统引入的误差可以忽略。
Two important parameters – balance radiuses and space charge force balance radius is calculated under neutral plasma case. The properties of electron beam transmission are discussed. 在环内中性等离子体情况下计算了传输过程中的两个重要参量&平衡半径和空间电荷力平衡半径,讨论了电子束的传输特点。
General formulae for the calculation of differential capacity and integral capacity of buffer have been derived from the condition of charge balance. Based on the formulae, the calculating programme in BASIC was made up and run on the APPLE ⅱ computer. 从电荷平衡条件出发,推导出微分缓冲容量与积分缓冲容量的计算通式,枢据通式用BASIC语言编制出计算程序,在APPLEⅡ型微机上运行通过。
New Type Charge Balance Differential Capacitance Micrometer 新型电平衡式差动电容测微仪
Potassium is a major nutrient in higher plants, where it plays a role in turgor regulation, charge balance, leaf movement, and protein synthesis. K+是高等植物所必需的大量元素,它在植物的膨压调节、电荷平衡、叶片运动和蛋白质合成中都具有重要的作用。
The working principle of the new type charge balance differential capacitance micrometer, the design of hardware configuration and the achievable method of software were described. 阐述了新型电平衡式差动电容测微仪的工作原理、硬件结构设计及其软件实现方法。
The measurements have produced large sets of reliable atomic data, including ionization and recombination cross sections for charge balance calculations, line lists, excitation cross sections, and dielectronic recombination rate for interpreting X-ray line formation as well. 这些实验产生了大量可靠的原子数据,它们既可用于电荷分布中电离与复合截面的计算,又可用于对X射线谱线形成的线表、激发截面及双电子复合系数的理解。
Similarly, there is land conversion balance of social space boundaries and land conversion charge balance of the boundary of space. 同理,存在农地非农化社会空间均衡边界和农地非农化征收空间均衡边界。
We found that, the dependence of charge balance function on multiplicity is much stronger than that on hadronization time. 通过计算我们发现,电荷平衡函数对多重数的依赖要远远大于对强子化时间的依赖。
The later the hadronization happed, the narrower the charge balance function of final-state hadrons will be. 强子化发生的时间越晚,末态强子的电荷关联越强,电荷平衡函数就越窄。
The atomic arrangement at the plane of the interface is analyzed based on the image characteristics. Possible bonding configurations are discussed. The results suggest that interface formation is first driven by charge balance. 通过对界面原子排列的分析,界面化学键构型的讨论,结果表明电荷平衡原理是界面形成首要遵从的原则。
In addition, as a contrast, we also studied the charge balance in the protein tertiary structures, and found that the charge balance is not as good as the mass balance. 此外,作为对比,我们还探讨了蛋白结构中电荷平衡问题。
In order to examine this relationship, we calculate the dependence of charge balance function on hadronization time with a commonly-used multiphase transport model AMPT. 为了检验电荷平衡函数是否能反映强子化时间的早晚,我们利用一个常用的多相输运模型AMPT计算了电荷平衡函数与强子化时间的关系。
This is mainly due to the beginning, in the defect and under the influence of electron trapping make leakage current change sharply; Along with the continuous voltage applied, charge to a dynamic balance of migration, leakage current will no longer happen apparent change. 这主要是由于刚开始时,在缺陷的影响下,电荷俘获使漏电流急剧变大;随着电压的持续施加,电荷的迁移达到动态的平衡,漏电流将不再发生明显的变化。
The host properties of fluorene oligomers and Si-contained polymers are further studied. The result shows that the main factor for high efficient diode is the charge balance of host materials. 进一步对非共混主体的器件性能进行尝试性研究,结果表明,主体材料的载流子传输平衡是保证器件获得高效率的主要因素。
For the phenomenon of imbalances, the research designed a type of resistance dissipative charge balance system, and studied the charge and discharge test. 针对单体电池间的不均衡现象,课题研究设计了电阻耗散式充电均衡系统,并进行了充、放电试验研究。
Simulation and experiment results prove that the control effect of capacitor charge balance strategy is better than the conventional strategy and this matches the design expectation. 仿真和实验结果证明电容电荷平衡控制算法的控制效果与传统的线性控制策略控制效果相比有了很大提高,满足设计要求。
Aluminum toxicity in acidic soils is harmful to plant growth and soil microbial activities, which will lead to the plasma membrane hardens, increased lipid peroxidation, destruction of the plasma membrane charge balance via blocking the Ca2+ and K+ channel. 酸性土壤中的铝毒害对植物生长和土壤微生物的活动均有影响,会促使质膜变硬,脂质过氧化作用加剧,破坏质膜电荷平衡,阻碍Ca2+、K+通道等。
Thus, we focus on optimizing the device structures, and finally realize charge balance. 因此,我们着眼于通过器件结构的设计与优化,最终提高了器件中的电荷平衡进而得到了高性能的器件。
Process calculations involved the charge calculation, material balance calculation, thermal balance calculation and theoretical coke ratio calculation. 工艺计算包括配料计算、物料平衡、热平衡和理论焦比计算。