摘要：【中文】本发明适用于不间断电源技术领域，提供了一种充放电控制方法、充放电控制装置及UPS。应用于并机系统中共用同一电池组的至少两个UPS中的每个UPS，该充放电控制方法包括：获取载波同步信号，并基于载波同步信号对自身逆变模块的初始载波信号进行同步调节，得到自身逆变模块的同步载波信号；基于自身逆变模块的同步载波信号对自身充放电模块的初始载波信号进行同步调节，得到自身充放电模块的同步载波信号；基于自身充放电模块的同步载波信号对自身充放电模块进行充放电控制。本发明能够实现并机系统中共用电池组的UPS的充放电同步控制，有利于保障并机系统的稳定运行。 【EN】The invention is suitable for the technical field of uninterruptible power supplies, and provides a charge and discharge control method, a charge and discharge control device and a UPS. The charging and discharging control method is applied to each UPS of at least two UPSs sharing the same battery pack in a parallel operation system, and comprises the following steps: acquiring a carrier synchronization signal, and synchronously adjusting an initial carrier signal of the self-inversion module based on the carrier synchronization signal to obtain a synchronous carrier signal of the self-inversion module; synchronously adjusting the initial carrier signal of the self charge-discharge module based on the synchronous carrier signal of the self inversion module to obtain the synchronous carrier signal of the self charge-discharge module; and carrying out charge-discharge control on the self charge-discharge module based on the synchronous carrier signal of the self charge-discharge module. The invention can realize the charge-discharge synchronous control of the UPS of the common battery pack in the parallel operation system, and is beneficial to ensuring the stable operation of the parallel operation system.

摘要：【中文】本发明公开了一种基于多块DDS同步的去斜处理方法，包括以下步骤：步骤1：为所有DDS提供完全一致的参考时钟；步骤2：通过一块FPGA向所有DDS提供完全一致的IO_UPDATE信号；步骤3：通过FPGA对DDS进行同步配置；判断所有DDS的同步时钟信号是否完全对齐；若未对齐，重新配置；步骤4：同步完成后，根据实际需求将一路或多路DDS信号传输至发射前端进行发射，一路DDS信号作为参考信号传输至接收端；步骤5：通过对发射信号与参考信号进行时延精控，完成去斜处理。此发明解决了传统的雷达高度计去斜处理中器件同步性差导致时延偏差的问题，通过多块DDS芯片结合FPGA精准控制输出信号间时延，降低了差频频点与信号带宽，减小了系统硬件压力，实现了测距结果更精准的效果。 【EN】The invention discloses a deskewing method based on synchronization of a plurality of DDSs, which comprises the following steps: step 1: providing a completely consistent reference clock for all DDSs; step 2: providing completely consistent IO _ UPDATE signals to all DDSs through one FPGA; and step 3: carrying out synchronous configuration on the DDS through the FPGA; judging whether the synchronous clock signals of all DDSs are completely aligned; if not, reconfiguring; and 4, step 4: after synchronization is completed, one or more DDS signals are transmitted to a transmitting front end for transmitting according to actual requirements, and one DDS signal is transmitted to a receiving end as a reference signal; and 5: and performing time delay fine control on the transmitting signal and the reference signal to finish the deskewing processing. The method solves the problem of time delay deviation caused by poor device synchronism in the traditional radar altimeter deskewing process, precisely controls time delay between output signals by combining a plurality of DDS chips with the FPGA, reduces difference frequency points and signal bandwidth, reduces system hardware pressure, and achieves the effect of more precise ranging results.

摘要：【中文】本发明公开了一种用于矸石山灭火降温的速固浆液、其制备方法及应用，属于地质灾害防治技术领域，制成其有效成分的原料包括：由水、基料、强悬浮络水剂、固相流态调节剂、液相流态调节剂，能使高含水强悬浮浆液在一定时间内变为不可流动的果冻状半固体，其制备方法是将基料和固相流态调节剂混合，再加入强悬浮络水剂和水混合，最后加入液相流态调节剂，搅拌混合，开泵输注到矸石山中。本发明的速固浆液含水量高、浆液固液相不离析、悬浮性好、预定时间内能形成胶体状的浆液，既克服了纯水和传统浆液含水量低流动速度快的缺陷，又能覆盖粘黏在目标体上实现降温、绝氧、窒息的协同作用，适用于所有矸石山灭火降温，制备方法用于制备速固浆液。 【EN】The invention discloses a quick-setting slurry for extinguishing fire and reducing temperature of a gangue dump, a preparation method and application thereof, belonging to the technical field of geological disaster prevention and control, and the raw materials for preparing the effective components of the quick-setting slurry comprise: the preparation method comprises the steps of mixing the base material and the solid-phase flow state regulator, then adding the strong suspension complexing agent and water for mixing, finally adding the liquid-phase flow state regulator, stirring and mixing, and pumping into the gangue dump. The fast-curing grout has high water content, no segregation of the solid-liquid phase of the grout, good suspension property and capability of forming colloidal grout within a preset time, overcomes the defects of low water content and high flowing speed of pure water and traditional grout, can realize the synergistic effects of cooling, oxygen insulation and suffocation by covering and adhering on a target body, is suitable for extinguishing fire and cooling of all gangue hills, and is prepared by the preparation method.

摘要：【中文】一种路灯变开关智能控制装置，包括路灯和设置在路灯灯箱内的多组LED照明灯组，每一组LED照明灯组均通过各自的继电器与单片机相连；还包括有用于感应过往行人车辆的雷达，雷达与单片机连接。一种控制方法，通过单片机将雷达产生的感应信号生成脉冲信号并计数，并将单位时间内脉冲信号的计数与设定阈值的倍数作为对比值，控制LED照明灯组的照明数量。本发明一方面可以相应的减少LED照明灯组点亮的组数、降低电能消耗，另一方面使各LED照明灯组被轮换点亮。各LED照明灯组轮换点亮降低了LED照明灯组因发热而烧毁的几率，同时也降低了各LED照明灯组的平均点亮时间，延长了整个LED照明灯组的使用寿命。本发明解决了路灯照明服务与能源消耗的矛盾，其意义重大。 【EN】An intelligent control device for a variable switch of a street lamp comprises the street lamp and a plurality of groups of LED illuminating lamp groups arranged in a street lamp box, wherein each group of LED illuminating lamp group is connected with a singlechip through respective relay; the system also comprises a radar used for sensing passing pedestrians and vehicles, and the radar is connected with the single chip microcomputer. A control method is characterized in that a single chip microcomputer is used for generating pulse signals from induction signals generated by a radar and counting the pulse signals, and the number of the LED lighting lamp sets is controlled by taking the number of the counted pulse signals in unit time and the multiple of a set threshold value as a contrast value. The invention can correspondingly reduce the number of the lighted LED lighting lamp groups and the power consumption on one hand, and enables each LED lighting lamp group to be lighted alternately on the other hand. The LED illuminating lamp groups are alternately lighted, so that the probability of burning the LED illuminating lamp groups due to heating is reduced, the average lighting time of the LED illuminating lamp groups is also reduced, and the service life of the whole LED illuminating lamp group is prolonged. The invention solves the contradiction between street lamp lighting service and energy consumption, and has great significance.

摘要：【中文】本发明公开了一种流动性随剪切速率可调的工程浆液、其制备方法及应用，属于地质灾害防治技术领域，制成其有效成分的原料包括：胶结料、基料、水、具有高速剪切稀释特性的流态调节剂，能使工程浆液在运输过程中流动性较好，填充到采空洞时变为固态或半固态，其制备方法是先将胶结料、基料、流态调节剂混合搅拌，再加入水，搅拌，在持续搅拌的同时，开泵输注到采空洞中。本发明的工程浆液在运输过程中具有较好的流动性，不会在管道内沉积，填充到采空洞时能呈现固态或半固态，使工程浆液能大角度堆积，增强了填充时的密实性，适用于制备所有用于填充采空洞的浆液，其制备方法用于制备工程浆液。 【EN】The invention discloses engineering slurry with fluidity adjustable along with shear rate, a preparation method and application thereof, belonging to the technical field of geological disaster prevention and control, wherein the raw materials for preparing the effective components comprise: the cementing material, base material, water and fluid state regulator with high-speed shearing and diluting characteristics can make the engineering slurry have good fluidity in the transportation process, and when the engineering slurry is filled into a mining cavity, the engineering slurry becomes solid or semi-solid. The engineering slurry has good fluidity in the transportation process, can not be deposited in a pipeline, can be in a solid or semi-solid state when being filled into a mining cavity, can be accumulated at a large angle, enhances the compactness during filling, is suitable for preparing all slurries for filling the mining cavity, and the preparation method is used for preparing the engineering slurry.