摘要：【中文】本发明公开一种基于固定尺寸贴片的反射相位调节方法，是对通过移动固定尺寸贴片的平面反射调相单元的至少两个短路探针的位置来实现，所述短路探针设置在固定尺寸贴片的平面反射调相单元的地板以及固定尺寸金属贴片间，将地板以及固定尺寸金属贴片固定端挡，地板以及固定尺寸金属贴片中间用一层绝缘介质板隔开，短路探针放在同一水平位置，相对移动位置，形成一个单极化结构或双极化结构。本发明提出的固定尺寸贴片的平面反射调相单元，在保持贴片尺寸大小位置不变的情况下，利用改变短路探针的位置从而达到相位调控目的，能满足一些无法改变尺寸及位置等应用场景要求。 【EN】The invention discloses a reflection phase adjusting method based on a fixed-size patch, which is realized by moving the positions of at least two short-circuit probes of a plane reflection phase adjusting unit of the fixed-size patch, wherein the short-circuit probes are arranged between a floor of the plane reflection phase adjusting unit of the fixed-size patch and the fixed-size metal patch to block the fixed ends of the floor and the fixed-size metal patch, the floor and the fixed-size metal patch are separated by a layer of insulating dielectric plate, and the short-circuit probes are arranged at the same horizontal position and are relatively moved to form a single-polarization structure or a dual-polarization structure. The plane reflection phase modulation unit of the fixed-size patch provided by the invention achieves the phase regulation and control purpose by changing the position of the short-circuit probe under the condition of keeping the size and the position of the patch unchanged, and can meet the requirements of application scenes such as size and position and the like which cannot be changed.

摘要：【中文】本发明提供了一种基于微型气压传感器的小型无人机增稳控制装置及其方法，将气压传感器安装在小型无人机的各个翼面上，将测量得到的瞬时气压信息送入数据处理模块，数据处理模块根据扰动力矩估计算法，实时估算出无人机受到的扰动力矩，将估算得到的干扰力矩信息传入飞控模块，飞控模块解算得到舵机偏转指令，控制舵机偏转，保持飞行状态稳定。本发明利用贴装在机翼表面的气压传感器，测量气流状态，及时感知气流变化，解算控制指令，起到增加飞行稳定性的作用。 【EN】The invention provides a micro-unmanned aerial vehicle stability augmentation control device and a method thereof based on a micro air pressure sensor. The invention utilizes the air pressure sensor attached to the surface of the wing to measure the air flow state, sense the air flow change in time, and calculate the control instruction, thereby playing the role of increasing the flight stability.

摘要：【中文】本发明提供了一种变速箱液压控制系统及车辆，涉及车辆领域。变速箱液压控制系统包括由油箱、吸滤器、电子双联泵、高压压滤器和蓄能器依次连接的高压主油路、由第一压力比例电磁阀和第二压力比例电磁阀分别与蓄能器连接形成的第一高压支油路和第二高压支油路、油冷器与电子双联泵连接形成的低压油路以及控制单元。其中，第一高压支油路与驻车系统连接，第二高压支油路与离合器连接，控制单元用于控制第一压力比例电磁阀的出油量从而调节第一高压支油路的油压以实现驻车系统的驻入或驻出、控制第二压力比例电磁阀的出油量从而调节第二高压支油路的油压以实现离合器的接合或分离。本发明可以实现高精度控制，提高了液压系统的整体工作效率。 【EN】The invention provides a gearbox hydraulic control system and a vehicle, and relates to the field of vehicles. The hydraulic control system of the gearbox comprises a high-pressure main oil way, a first high-pressure branch oil way and a second high-pressure branch oil way, a low-pressure oil way and a control unit, wherein the high-pressure main oil way is formed by sequentially connecting an oil tank, a suction filter, an electronic duplex pump, a high-pressure filter press and an energy accumulator, the first high-pressure branch oil way and the second high-pressure branch oil way are formed by respectively connecting a first pressure proportion electromagnetic valve and a second pressure proportion electromagnetic valve with the energy accumulator, and the low-pressure. The control unit is used for controlling the oil output of the first pressure proportional solenoid valve so as to adjust the oil pressure of the first high-pressure branch oil circuit to realize the parking or parking of the parking system, and controlling the oil output of the second pressure proportional solenoid valve so as to adjust the oil pressure of the second high-pressure branch oil circuit to realize the engagement or disengagement of the clutch. The invention can realize high-precision control and improve the overall working efficiency of the hydraulic system.

摘要：【中文】本发明实施例涉及一种基于阻容分量分析变压器故障的监测方法、装置及设备，采用快速傅立叶变换和低通滤波对获取变压器任一相的电压信号和接地电流信号进行处理，得到电压电流频谱图和电压电流时域图；从电压电流频谱图上读取基波电流和基波电压的幅值和电压电流时域波图读取各自的相角；通过投影法得到阻性电流分量和容性电流分量；根据阻性电流分量的纵比和容性电流分量的纵比是否增大，判断分析变压器的故障类型是变压器的绝缘受潮劣化和或变压器多点接地。该方法采用投影法获得阻性电流分量和容性电流分量，根据阻性电流分量的纵比和容性电流分量的纵比，得出铁芯接地电流增大的原因是多点接地还是绝缘劣化或受潮。 【EN】The embodiment of the invention relates to a monitoring method, a device and equipment for analyzing transformer faults based on resistance-capacitance components, wherein the voltage signals and grounding current signals of any phase of a transformer are obtained and processed by adopting fast Fourier transform and low-pass filtering to obtain a voltage-current frequency spectrogram and a voltage-current time domain spectrogram; reading the amplitude of the fundamental current and the fundamental voltage from the voltage-current spectrogram and reading the respective phase angle from the voltage-current time-domain spectrogram; obtaining resistive current components and capacitive current components by a projection method; and judging whether the fault type of the transformer is insulation damp deterioration of the transformer or multipoint grounding of the transformer according to whether the longitudinal ratio of the resistive current component and the longitudinal ratio of the capacitive current component are increased or not. The method adopts a projection method to obtain a resistive current component and a capacitive current component, and obtains whether the reason for the increase of the grounding current of the iron core is multipoint grounding or insulation deterioration or damp according to the longitudinal ratio of the resistive current component and the longitudinal ratio of the capacitive current component.

摘要：【中文】一种基于区域口面模式的宽带低剖面微带天线，天线工作在不同频率时，并没有一直使用天线的全部口面，在中频和高频使用部分区域口面辐射，这种工作模式被称为部分区域口面模式。这种微带天线基于周期性结构，采用两个非对称的缝隙激励，两个缝隙使用差分馈电结构。这种基于区域口面模式的微带天线设计最终实现相对工作带宽57.3%，相对剖面高度0.044λ（λ是天线中心频率对应的波长）。 【EN】A broadband low-profile microstrip antenna based on a regional aperture mode is characterized in that when the antenna works at different frequencies, the whole aperture of the antenna is not used all the time, partial regional aperture radiation is used at medium frequency and high frequency, and the working mode is called a partial regional aperture mode. The microstrip antenna is based on a periodic structure and adopts two asymmetric slots for excitation, and the two slots use a differential feed structure. The microstrip antenna design based on the area aperture surface mode finally achieves the relative working bandwidth of 57.3 percent and the relative section height of 0.044 lambda (lambda is the wavelength corresponding to the central frequency of the antenna).

摘要：【中文】一种基于加载电感技术的双频天线，它由两个相同的矩形开槽贴片组成，采用电感将两个贴片连接起来；为了激励上层贴片，采用双馈电结构，通过这种馈电结构，可以同时激励上层两个由电感连接在一起的贴片；利用电感在不同频率的特性差异，基于相同的天线结构，在低频和高频同时激励起基谐模，具有结构简单、成本低廉和天线增益性能稳定的优点。 【EN】A dual-frequency antenna based on a loaded inductance technology is composed of two identical rectangular slotted patches, and an inductor is adopted to connect the two patches; in order to excite the upper patch, a double feed structure is adopted, and the two upper patches which are connected together through an inductor can be excited simultaneously through the feed structure; the characteristic difference of the inductor at different frequencies is utilized, and based on the same antenna structure, the fundamental mode is excited at low frequency and high frequency simultaneously, so that the antenna has the advantages of simple structure, low cost and stable antenna gain performance.

摘要：【中文】本发明公开了一种电池模组及其散热装置，包括保护外壳和电池模组，所述保护外壳的内部设置有电池模组，所述电池模组的前后两端对称设置有固定座，所述固定座的前端设置有多个均匀排布的散热片，所述保护外壳的前后两端镂空设计，所述散热片穿过保护外壳，所述保护外壳的顶端设置有多个均匀分布的顶部散热口，所述顶部散热口包括散热口，所述散热口的右端设置有防水凸条。通过设置铜铝合金材质一体成型的固定座和散热片，铜铝合金材质的导热性能极佳，通过固定座直接固定电池模组发热最为明显的前后两端，并在接触位置设置导热硅脂，大大增加了装置的导热性能，降低电池模组的工作温度，延长电池模组的使用寿命。 【EN】The invention discloses a battery module and a heat dissipation device thereof, which comprise a protective shell and the battery module, wherein the battery module is arranged in the protective shell, fixing seats are symmetrically arranged at the front end and the rear end of the battery module, a plurality of heat dissipation fins which are uniformly distributed are arranged at the front end of each fixing seat, the front end and the rear end of the protective shell are designed in a hollow manner, the heat dissipation fins penetrate through the protective shell, a plurality of top heat dissipation ports which are uniformly distributed are arranged at the top end of the protective shell, each top heat dissipation port comprises a heat dissipation port, and a waterproof raised line is arranged at the right end of each heat dissipation. Through setting up copper aluminium alloy material integrated into one piece's fixing base and fin, copper aluminium alloy material's heat conductivility is splendid, both ends around the most obvious generate heat through fixing base snap-on battery module to set up heat conduction silicone grease at the contact position, greatly increased the heat conductivility of device, reduce the operating temperature of battery module, the life of extension battery module.

摘要：【中文】一种移动终端，包括后壳、前壳和线路板，所述线路板上设有耳机座，前壳边缘设有前围合圈壁，后壳边缘设有后围合圈壁，线路板上设有耳机座，前围合圈壁上设有前缺口槽，后围合圈壁上设有后缺口槽，前壳和后壳装配后前缺口槽与后缺口槽正对拼接形成耳机孔，耳机座正对着该耳机孔，耳机座固定在线路板正对着后壳一侧的表面，耳机座侧面设有安装板，后缺口槽内设有向内倾斜的固定板，固定板上设有倾斜螺丝孔，耳机座上的安装板保持倾斜状，并且线路板安装在后壳内后安装板与固定板贴合并经锁紧螺丝锁紧，使得耳机座与后壳固紧，线路板通过螺丝与后壳锁紧连接。本发明装配隐藏螺丝，保障了外观效果。 【EN】A mobile terminal comprises a rear shell, a front shell and a circuit board, wherein an earphone seat is arranged on the circuit board, a front enclosing ring wall is arranged at the edge of the front shell, a rear enclosing ring wall is arranged at the edge of the rear shell, an earphone seat is arranged on the circuit board, a front notch groove is arranged on the front enclosing ring wall, a rear notch groove is arranged on the rear enclosing ring wall, the front notch groove and the rear notch groove are just opposite to each other after the front shell and the rear shell are assembled to form an earphone hole, the earphone seat is just opposite to the earphone hole, the earphone seat is fixed on the surface of one side of the circuit board, which is just opposite to the rear shell, a mounting plate is arranged on the side surface of the earphone seat, an inward-inclined fixing plate is arranged in the rear notch groove, and the circuit board is arranged in the rear shell, the rear mounting plate is attached to the fixed plate and locked by the locking screw, so that the earphone seat is fastened with the rear shell, and the circuit board is connected with the rear shell in a locking manner through the screw. The invention assembles the hidden screw, which guarantees the appearance effect.

摘要：【中文】本申请公开了一种用于检测变压器局放的缺陷装置，包括：变压器壳体和内置于所述变压器壳体的缺陷模型；所述缺陷模型的一端连接所述变压器壳体，另一端连接所述变压器壳体内部的金属齿轮；所述金属齿轮的活动端连接金属连接线的一端，固定端连接绝缘拉杆；所述绝缘拉杆与位于所述变压器壳体外部的调节转盘连接；所述变压器壳体内置有高压绕组，所述高压绕组的绕组引线设有圆球端，用于与所述金属连接线接触。本申请解决了现有技术中的如果要改变变压器的缺陷状态需要重新换油、人工拆装缺陷，费时费力的技术问题。 【EN】The application discloses a defect device for detecting transformer partial discharge includes: the device comprises a transformer shell and a defect model arranged in the transformer shell; one end of the defect model is connected with the transformer shell, and the other end of the defect model is connected with a metal gear in the transformer shell; the movable end of the metal gear is connected with one end of the metal connecting wire, and the fixed end of the metal gear is connected with the insulating pull rod; the insulating pull rod is connected with an adjusting turntable positioned outside the transformer shell; the transformer shell is internally provided with a high-voltage winding, and a winding lead of the high-voltage winding is provided with a spherical end for contacting with the metal connecting wire. The application solves the technical problems that in the prior art, if the defect state of the transformer needs to be changed, the oil needs to be changed again, and the manual disassembly and assembly needs to be carried out, so that time and labor are wasted.

摘要：【中文】本发明公开了一种变压器短路故障定位检测方法及系统，用于解决对变压器故障的检测存在着无法对短路故障位置进行定位的技术问题。本发明包括以下步骤：使用变压器绕组变形故障定位检测系统检测正常变压器以及待测变压器，测得正常变压器以及待测变压器的扫频阻抗曲线，将两者的扫频阻抗曲线相比较，根据比较结果判别待测变压器是否发生短路故障并计算分析绕组发生短路故障的位置区域。本发明通过建立变压器短路故障定位检测系统与变压器进行连接，通过获取变压器的扫频阻抗曲线从而对变压器短路故障进行位置定位，解决了现有技术无法对变压器短路故障的位置进行定位的不足，对预防电网事故具有重要的意义。 【EN】The invention discloses a positioning detection method and a positioning detection system for a short-circuit fault of a transformer, which are used for solving the technical problem that the short-circuit fault position cannot be positioned in the detection of the transformer fault. The invention comprises the following steps: detecting a normal transformer and a transformer to be detected by using a transformer winding deformation fault positioning detection system, measuring frequency sweep impedance curves of the normal transformer and the transformer to be detected, comparing the frequency sweep impedance curves of the normal transformer and the transformer to be detected, judging whether the transformer to be detected has a short-circuit fault according to a comparison result, and calculating and analyzing a position area of the winding where the short-circuit fault occurs. The short-circuit fault location detection system is connected with the transformer through establishment, the short-circuit fault location detection system is used for locating the position of the short-circuit fault of the transformer through obtaining the sweep frequency impedance curve of the transformer, the defect that the short-circuit fault of the transformer cannot be located in the prior art is overcome, and the short-circuit fault location detection system has important significance for preventing power grid accidents.