| 1. | Structural design of buried pipelines under various conditions of loading - general requirements 不同负荷条件下地下管道的结构设计.一般要求 |
| 2. | Alpine ski bindings ; lateral release under impact loading ; test method ; identical with iso 9465 : 1991 高山滑雪橇紧固.冲击负荷条件下的横向松脱.试验方法 |
| 3. | Test methods for transparent materials for aircraft glazing - determination of temperature at deflection under load 飞机玻璃窗用透明材料的试验方法.负荷条件下弯曲时温度的测定 |
| 4. | Structural design of buried pipelines under various conditions of loading - part 1 : general requirements ; german version en 1295 - 1 : 1997 各种负荷条件下地下管道结构设计.第1部分:一般要求 |
| 5. | Thermal insulating products for building applications - determination of deformation under specified compressive load and temperature conditions ; german version en 1605 : 1996 建筑物绝热产品.规定压力和温度负荷条件下变形测定 |
| 6. | Jointing products . glazing materials and compounds for sealing . plastic - oil based sealants . determination of adhesion - cohesion properties under tensile loading 接缝用品.密封用釉料和化合物.粘滞油基密封剂.在张力负荷条件下粘着特性的测定 |
| 7. | Under the condition mention in this physical model , when there is a high rotor heat load , the effect of the axial direction gas - flow to the total heat - emitting capability is not very great 转子高热负荷条件下,该模型建模条件下由气隙楔度所产生的轴向风量对总散热能力的贡献较小。 |
| 8. | Experiment of intensifying primary treatment was conducted to treat urban wastewater with bio - flocculation adsorption technique . sludge precipitation property and affecting factors of biological phase under different sludge load were analyzed 摘要应用生物絮凝吸附技术对城市污水进行强化一级处理试验,对不同污泥负荷条件下污泥沉降性能及生物相的影响因素进行分析研究。 |
| 9. | As a result , this paper gives a corresponding harmonic prevent me asure . finally , according to the asymmetrical characteristics of electrical traction loads , this paper studies the negative sequence currents under different loads and makes a piece of advice for reducing the negative sequence currents produced 最后,还根据电力牵引负荷三相不对称的特点,分析了阻抗匹配平衡变压器在不同负荷条件下的负序电流,对如何减小电力牵引负荷的负序电流提出了一点建议。 |
| 10. | According to the characteristic of nine - area diagram of substation vol / var coordinated control , this system gives the defination of fuzzy sets and the degree of membership of input / output variables , and designs corresponding control rules . the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors , and ensure voltage quality , reactive power basical balance . considering the var requirement in different load time period and the control demand in load saltation , a improved control scheme is provided . the results of simulation show the improved scheme can meet the demand of vol / var in different load time period , protect the wrong operation when either voltage or reactive power appears saltation , and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally , a background software module of substation vol / var coordinated control is designed , based on the supervisory control and data acquisition system of substation 仿真结果证明该系统能在各种负荷条件下确保电压合格和无功基本平衡,且能满足变电站对有载调压变压器分接头日调节次数和并联补偿电容器组的日投切次数的限制。通过考虑不同负荷时段对无功功率的需求和负荷突变情况下的控制要求,对上述模糊控制策略进行了改进,仿真结果证明改进后的控制策略能满足不同负荷时段对电压和无功的要求、抑制电压或无功突变情况下的误动作,且有效地减少了有载调压变压器分接头和并联补偿电容器组的调节次数。最后基于变电站scada系统设计了一后台电压无功综合控制软件模块。 |