摘要：【中文】本发明提供了一种盐酸莫西沙星的制备方法，所述盐酸莫西沙星的制备方法包括：配位反应，向反应釜中通入保护气体，将催化剂、乙醇、多元醇及1‑环丙基‑6，7‑二氟‑1，4‑二氢‑8‑甲氧基‑4‑氧代‑3‑喹啉羧酸乙酯加入反应釜中，加热反应；第一取代反应，将第一取代物加入反应釜中，加热反应；解离反应，继续加热反应釜，加热并回流；第二取代反应，通入保护气体，将解离反应中所得到的回流物、第二溶剂及（S，S）‑2，8‑二氮杂双环[4 .3 .0]壬烷加入反应釜中，加热反应；提纯分离，第二取代反应完成后，导出反应釜中的生成物，热过滤后，降温至室温，滴加浓盐酸，析晶，抽滤，乙醇洗涤，真空干燥，得到盐酸莫西沙星。 【EN】The invention provides a preparation method of moxifloxacin hydrochloride, which comprises the following steps: performing coordination reaction, namely introducing protective gas into a reaction kettle, adding a catalyst, ethanol, polyol and 1-cyclopropyl-6, 7-difluoro-1, 4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid ethyl ester into the reaction kettle, and heating for reaction; a first substitution reaction, namely adding a first substitute into a reaction kettle, and heating for reaction; performing dissociation reaction, continuously heating the reaction kettle, heating and refluxing; a second substitution reaction, introducing protective gas, adding a reflux obtained in the dissociation reaction, a second solvent and (S, S) -2, 8-diazabicyclo [4.3.0] nonane into a reaction kettle, and heating for reaction; and (3) purifying and separating, after the second substitution reaction is finished, leading out a product in the reaction kettle, carrying out hot filtration, cooling to room temperature, dropwise adding concentrated hydrochloric acid, crystallizing, carrying out suction filtration, washing with ethanol, and carrying out vacuum drying to obtain moxifloxacin hydrochloride.

摘要：【中文】本发明提供了一种福司氟康唑的制备方法，包括以下步骤：制备二氯磷酸氟康唑酯：在氮气保护下，控制温度‑10～0℃，向三乙胺的二氯甲烷溶液中缓慢滴加三氯氧磷，滴完后，维持温度‑10～0℃搅拌1小时，缓慢滴加氟康唑的二氯甲烷溶液，TLC监测反应完成；维持温度‑10～0℃，加入水搅拌30分钟，添加无机碱至水相pH至少为8，静置分层，分出上层水相，有机相内含二氯磷酸氟康唑酯，通过氟康唑‑二氯磷酸氟康唑酯‑氟康唑二苄基磷酸酯‑福司氟康唑铵盐‑福司氟康唑流程制备福司氟康唑，提高收率，可控得制备各中间体，原料可回收重复使用，减少原料浪费与有机废物污染。 【EN】The invention provides a preparation method of fosfluconazole, which comprises the following steps: preparation of fluconazole dichlorophosphate ester: under the protection of nitrogen, controlling the temperature to be-10-0 ℃, slowly dropwise adding phosphorus oxychloride into a dichloromethane solution of triethylamine, after dropwise adding, maintaining the temperature to be-10-0 ℃, stirring for 1 hour, slowly dropwise adding a dichloromethane solution of fluconazole, and monitoring the completion of the reaction by TLC; maintaining the temperature at minus 10-0 ℃, adding water, stirring for 30 minutes, adding an inorganic base until the pH value of the water phase is at least 8, standing for layering, separating out the upper water phase, wherein the organic phase contains the fluconazole dichlorophosphate, and the fosfluconazole is prepared by the process of fluconazole-fluconazole dichlorophosphate-fluconazole dibenzyl phosphate-fosfluconazole ammonium salt-fosfluconazole, so that the yield is improved, the preparation of each intermediate can be controlled, the raw materials can be recycled, and the waste of the raw materials and the pollution of organic wastes are reduced.

摘要：【中文】本发明属于电源技术领域，具体公开了一种用于恒定导通时间控制模式开关电源的恒定频率电路，其包括1个恒定频率电路和1个频率补偿电路。本发明应用于恒定导通时间的控制模式的开关电源，在技术上实现了利用转换器的输入及输出电压控制一个导通时间内单次触发定时器，可使器件的开关频率基本保持在一个恒定频率，导通时间Ton与输入电压成反比，而与输出电压成正比，因此，当占空比为VOUT/VIN时，开关频率在输入电压范围内可保持恒定。 【EN】The invention belongs to the technical field of power supplies, and particularly discloses a constant frequency circuit for a constant on-time control mode switching power supply, which comprises 1 constant frequency circuit and 1 frequency compensation circuit. The invention is applied to the switching power supply of the control mode of the constant on-time, technically realizes that the input and output voltages of the converter are used for controlling the single trigger timer in one on-time, so that the switching frequency of the device can be basically kept at a constant frequency, the on-time Ton is inversely proportional to the input voltage and directly proportional to the output voltage, and therefore, when the duty ratio is VOUT/VIN, the switching frequency can be kept constant in the input voltage range.

摘要：【中文】本发明公开了一种高压降压型开关电源系统，包括误差放大器、PWM比较器、控制逻辑电路、电平转换电路、上管驱动电路、下管驱动电路、高端功率晶体管HS、低端续流晶体管LS、电感L、第一电阻R1、第二电阻R2和电容Cout。本发明涉及的应用于高压降压型开关电源的电平转换电路，可以有效地解决高压驱动问题，有效地减小最小导通时间和开关损耗，同时结构简单，便于实现，有利于降压型开关电压向着更高输入电压、更高效率和更高集成度的方向发展。 【EN】The invention discloses a high-voltage buck-type switching power supply system which comprises an error amplifier, a PWM (pulse-width modulation) comparator, a control logic circuit, a level conversion circuit, an upper tube driving circuit, a lower tube driving circuit, a high-end power transistor HS, a low-end freewheeling transistor LS, an inductor L, a first resistor R1, a second resistor R2 and a capacitor Cout. The level conversion circuit applied to the high-voltage buck switching power supply can effectively solve the high-voltage driving problem, effectively reduces the minimum on-time and the switching loss, has a simple structure, is convenient to realize, and is beneficial to the development of the buck switching voltage towards the direction of higher input voltage, higher efficiency and higher integration level.

摘要：【中文】本发明属于电源领域，尤其涉及一种用于恒定导通时间控制模式开关电源的纹波注入电路，其包含纹波电压产生电路及与纹波电压产生电路输出端连接的纹波注入电流产生电路。本发明的方案既在技术上实现了注入内部电路的纹波与开关切换同相位进行，实现恒定导通时间控制模式的良好性能，又在应用上扩大了电容的使用范围，可以使用钽电容也可以使用陶瓷电容，同时使用内部电路从而节省了PCB板的面积。 【EN】The invention belongs to the field of power supplies, and particularly relates to a ripple injection circuit for a constant on-time control mode switching power supply. The scheme of the invention technically realizes that the ripple waves injected into the internal circuit are performed in the same phase with the switch switching, realizes the good performance of a constant on-time control mode, enlarges the application range of the capacitor in application, can use tantalum capacitors and ceramic capacitors, and simultaneously uses the internal circuit so as to save the area of a PCB (printed Circuit Board).

摘要：【中文】本发明属于电源技术领域，具体公开了一种高精度高电源抑制比耗尽型电压基准电路，其包含开关管以及与其连接的第一级基准产生电路、第二级反馈电路；本发明利用耗尽型NMOS的特性产生一个不随温度、电源电压的变化而变化的内部参考电压，同时可以实现自启动，相比于采用三极管及运放的典型电压基准电路，本发明涉及的电压基准电路更加简化，尺寸更小；并且，本发明涉及的电压基准电路采用两级带反馈的电路实现基准电压的高精度、高稳定性和高电源电压抑制比等优点，能够广泛应用于各类DC/DC转换器中。 【EN】The invention belongs to the technical field of power supplies, and particularly discloses a high-precision high-power-supply-rejection-ratio depletion type voltage reference circuit which comprises a switching tube, a first-stage reference generating circuit and a second-stage feedback circuit, wherein the first-stage reference generating circuit and the second-stage feedback circuit are connected with the switching tube; the invention utilizes the characteristic of depletion type NMOS to generate an internal reference voltage which does not change along with the change of temperature and power supply voltage, and can realize self-starting at the same time, compared with a typical voltage reference circuit adopting a triode and an operational amplifier, the voltage reference circuit related by the invention is simpler and has smaller size; in addition, the voltage reference circuit adopts a two-stage circuit with feedback to realize the advantages of high precision, high stability, high power supply voltage suppression ratio and the like of the reference voltage, and can be widely applied to various DC/DC converters.

摘要：【中文】一种电极片及其制作方法，属于电池领域。制作方法包括：将电极浆料附着在集流体表面，进行干燥和压片。其中电极浆料含有表面活性剂。通过该方法制作的电极片在电池中可以抵抗电解液对电极材料的剥离作用。 【EN】An electrode plate and a manufacturing method thereof belong to the field of batteries. The manufacturing method comprises the following steps: and (3) attaching the electrode slurry on the surface of the current collector, and drying and tabletting. Wherein the electrode slurry contains a surfactant. The electrode plate manufactured by the method can resist the stripping effect of electrolyte on electrode materials in the battery.

摘要：【中文】一种正极片、水性电极浆料及其制备方法，属于电池领域。浆料包括分散剂和分散质。其中，分散剂为水；分散质包括电极活性物质、导电剂、粘合剂和增塑剂，且增塑剂包括碳酸酯类化合物或羧酸酯类化合物。碳酸酯类化合物和羧酸酯类化合物分别独立地含有选择性基团。该选择性基团是酯基以及从由羟基和羧基组成的组中选择的一者或两者。采用示例中的浆料制作的电极片具有适当的塑性，从而能够进行相对更高的压实密度，从而有利于在保持寿命的同时提高能量密度。 【EN】A positive plate, aqueous electrode slurry and a preparation method thereof belong to the field of batteries. The slurry includes a dispersant and a dispersoid. Wherein the dispersant is water; the dispersoid includes an electrode active material, a conductive agent, a binder, and a plasticizer, and the plasticizer includes a carbonate-based compound or a carboxylate-based compound. The carbonate compound and the carboxylate compound each independently contain a selective group. The selective group is an ester group and one or both selected from the group consisting of a hydroxyl group and a carboxyl group. The electrode sheet made from the slurry of the example has appropriate plasticity to enable a relatively higher compaction density, thereby facilitating an increase in energy density while maintaining life.

摘要：【中文】本发明公开了一种基于梯度采样的光线跟踪体绘制方法，针对蒙特卡洛光线追踪计算量巨大的性能缺陷，以及Woodcock Tracking采样对光线采样过程中采样点分布的不合理性，使用三维Sobel算子选用26邻域体素计算体数据梯度，用于刻画体数据在不同区域变化的剧烈程度，在Woodcock Tracking采样中引入梯度比重项，最后再对最终颜色合成上添加权重系数以确保算法的无偏性，本发明使得原有的采样点分布仅有消光系数决定，改进为由消光系数和梯度共同决定，使得光线采样点的分布更为合理，在体数据变化平缓的区域有较少的采样点，在变化剧烈的区域有更多的采样点，从而能够有效提升蒙特卡洛光线追踪的渲染速度和渲染质量。 【EN】The invention discloses a ray tracing volume rendering method based on gradient sampling, aiming at the performance defect of huge Monte Carlo ray tracing calculated amount, and the irrational distribution of sampling points in the light sampling process by Woodcock Tracking sampling, a three-dimensional Sobel operator is used for selecting 26 neighborhood voxels to calculate volume data gradient for plotting the intensity of volume data change in different areas, the invention leads gradient proportion item in Woodcock Tracking sampling, and adds weight coefficient to final color synthesis to ensure the unbiased property of the algorithm, the invention leads the original sampling point distribution to be only determined by extinction coefficient, and the invention is improved to be determined by both extinction coefficient and gradient, thus leading the distribution of light sampling points to be more reasonable, there are less sampling points in the region that the volume data change is mild, there are more sampling points in the region that changes violently to can effectively promote the rendering speed and the rendering quality of Monte Carlo ray tracing.

摘要：【中文】本发明涉及一种保暖面料的制备方法，先制备仿羊毛PTT纤维：将PTT熔体从复合喷丝板上的喷丝孔挤出后采用环吹风冷却，依照FDY工艺制得FDY丝，即得仿羊毛PTT纤维；复合喷丝板上同时设有三叶形喷丝孔和中空形喷丝孔，所有的喷丝孔呈同心圆分布，三叶形喷丝孔位于最外圈的圆上；再以40S仿羊毛PTT纱线和30S羊毛纱线为原料加工，工艺流程为：交织→漂染→脱水理布→松式烘干→全检对色→第一次拉幅定型→拉绒机拉绒→拉绒机揉毛→第二次拉幅定型；最终制得的保暖面料的克重为200～250g/m²，热阻为0.41～0.45K·m²/W，芯吸高度为12.2～12.7cm。 【EN】The invention relates to a preparation method of a thermal fabric, which comprises the following steps of firstly preparing wool-like PTT fibers: extruding a PTT melt from a spinneret orifice on a composite spinneret plate, cooling by adopting circular blowing, and preparing FDY filaments according to an FDY process to obtain wool-like PTT fibers; the composite spinneret plate is simultaneously provided with trilobal spinneret orifices and hollow spinneret orifices, all the spinneret orifices are distributed in concentric circles, and the trilobal spinneret orifices are positioned on the outermost circle; then 40S wool-like PTT yarns and 30S wool yarns are used as raw materials for processing, and the process flow is as follows: interweaving → bleaching and dyeing → dewatering and cloth-arranging → loose drying → full color checking and color matching → first tentering and shaping → napping of a napping machine → napping of the napping machine → second tentering and shaping; the gram weight of the finally prepared thermal fabric is 200-250 g/m²Heat ofThe resistance is 0.41 to 0.45 Km²The wicking height is 12.2-12.7 cm.