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申请号:201911131896.6 公开号:CN110950261A 主分类号:B66D5/30
摘要:【中文】本申请涉及一种电梯抱闸控制参数生成方法、装置、系统、计算机设备和存储介质。所述方法包括:发送抱闸启动指令至抱闸控制器;将电梯抱闸开始启动时抱闸控制器所输出的电流,记录为电梯抱闸的最小启动电流;发送抱闸释放指令至抱闸控制器;将电梯抱闸开始释放时抱闸控制器所输出的电流,记录为电梯抱闸的最小维持电流;根据最小启动电流和最小维持电流,生成电梯抱闸的启动电流参数和维持电流参数;启动电流参数用于供抱闸控制器采用适配启动电流控制电梯抱闸启动;维持电流参数用于供抱闸控制器采用适配维持电流控制电梯抱闸维持打开状态。采用本方法能够使抱闸控制器可以采用与电梯抱闸所适配的启动电流和维持电流对电梯抱闸进行控制。 【EN】The application relates to a method, a device, a system, computer equipment and a storage medium for generating elevator band-type brake control parameters. The method comprises the following steps: sending a contracting brake starting instruction to a contracting brake controller; recording the current output by the band-type brake controller when the elevator band-type brake starts as the minimum starting current of the elevator band-type brake; sending a contracting brake release instruction to a contracting brake controller; recording the current output by the band-type brake controller when the elevator band-type brake begins to be released as the minimum maintaining current of the elevator band-type brake; generating a starting current parameter and a maintaining current parameter of the elevator brake according to the minimum starting current and the minimum maintaining current; the starting current parameter is used for controlling the brake starting of the elevator by the brake controller by adopting the adaptive starting current; and the maintaining current parameter is used for controlling the elevator brake to maintain the open state by adopting the adaptive maintaining current for the brake controller. By adopting the method, the contracting brake controller can control the elevator contracting brake by adopting the starting current and the maintaining current which are matched with the elevator contracting brake.
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申请号:201911132269.4 公开号:CN110885024A 主分类号:B66D5/30
摘要:【中文】本申请涉及一种电梯抱闸控制方法、装置、系统、计算机设备和存储介质。所述方法包括:发送第一抱闸启动指令至抱闸电源,以控制抱闸电源输出第一电流至第一电梯抱闸;当第一电梯抱闸启动完成时,发送第一抱闸维持指令至抱闸电源,以控制抱闸电源输出第二电流至第一电梯抱闸,以及,发送第二抱闸启动指令至抱闸电源,以控制抱闸电源输出第三电流至第一电梯抱闸和第二电梯抱闸;当第二电梯抱闸启动完成时,发送第二抱闸维持指令至抱闸电源,以控制抱闸电源输出第四电流至第一电梯抱闸和第二电梯抱闸,维持第一电梯抱闸和维持第二电梯抱闸同时打开。采用本方法能够减小电梯抱闸的启动功率和启动噪音,降低抱闸电源的成本。 【EN】The application relates to an elevator band-type brake control method, device, system, computer equipment and storage medium. The method comprises the following steps: sending a first band-type brake starting command to a band-type brake power supply so as to control the band-type brake power supply to output a first current to a first elevator band-type brake; when the first elevator brake is started, sending a first brake maintaining instruction to a brake power supply to control the brake power supply to output a second current to the first elevator brake, and sending a second brake starting instruction to the brake power supply to control the brake power supply to output a third current to the first elevator brake and a second elevator brake; when the second elevator brake is started, a second brake maintaining instruction is sent to the brake power supply to control the brake power supply to output fourth current to the first elevator brake and the second elevator brake, and the first elevator brake and the second elevator brake are maintained to be opened simultaneously. By adopting the method, the starting power and the starting noise of the elevator band-type brake can be reduced, and the cost of the band-type brake power supply is reduced.
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申请号:201911212987.2 公开号:CN111017657A 主分类号:B66B1/14
摘要:【中文】本申请涉及一种电梯运行控制方法、装置、系统、计算机设备和存储介质。方法包括:通过检测到电梯停电,获取电梯的当前运行参数;根据当前运行参数,计算电梯从当前位置以预设速度运行到目标楼层所需的目标电量;计算目标电量与后备电源的当前电源容量的比值;若比值大于预设阈值,控制电梯在后备电源供电下,按照预设速度运行到目标楼层。本申请根据当前运行参数计算出电梯运行到目标楼层所需的目标电量,与电梯后备电源当前电源容量进行对比,加快了电梯在后备电源供电下的运行速度,有利于减少电梯轿厢内的乘客达到目的楼层的时间,避免了电梯长时间的慢速运行而引起电梯轿厢内乘客的恐慌,进而提高了电梯运行的安全性。 【EN】The application relates to an elevator operation control method, an elevator operation control device, an elevator operation control system, a computer device and a storage medium. The method comprises the following steps: acquiring current operation parameters of the elevator by detecting the power failure of the elevator; according to the current operation parameters, calculating the target electric quantity required by the elevator to operate from the current position to the target floor at a preset speed; calculating the ratio of the target electric quantity to the current power supply capacity of the backup power supply; and if the ratio is larger than the preset threshold value, controlling the elevator to run to a target floor according to the preset speed under the power supply of the backup power supply. This application calculates the required target electric quantity of elevator operation to the target floor according to current operating parameter, contrasts with elevator reserve power supply current power capacity for the operating speed of elevator under the power supply of reserve power, is favorable to reducing the time that the passenger in the elevator car reaches the target floor, has avoided long-time slow speed operation of elevator and has aroused the fear of passenger in the elevator car, and then has improved the security of elevator operation.
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申请号:201910989417.8 公开号:CN111130363A 主分类号:H02M7/217
摘要:【中文】本发明公开了一种高集成电源转换器,包括交直流转换电路、变压器、输出稳压电路和主控电路,所述变压器用于将所述高压直流电变压成脉冲直流电;所述输出稳压电路的输入端与所述变压器的输出端连接,所述输出稳压电路用于将所述脉冲直流电转换成低压直流电输出;所述主控电路内设有开关管和驱动模块,所述主控电路用于控制所述变压器变压;所述高集成电源转换器通过将开关管设置为可承受高电压功率管,可承受较高的脉冲电源冲击,避免开关管被击穿导致无法正常工作,并减少初级吸收电路,使得电路更加地简单,元器件相对较少,整体电源成品生产效率低,电源成品返修率低,产品综合成本低。 【EN】The invention discloses a highly integrated power converter, which comprises an alternating current-direct current conversion circuit, a transformer, an output voltage stabilizing circuit and a main control circuit, wherein the transformer is used for converting high-voltage direct current into pulse direct current; the input end of the output voltage stabilizing circuit is connected with the output end of the transformer, and the output voltage stabilizing circuit is used for converting the pulse direct current into low-voltage direct current for output; a switch tube and a driving module are arranged in the main control circuit, and the main control circuit is used for controlling the transformer to transform; the high-integration power converter can bear high-voltage power tubes by arranging the switch tubes to bear high-voltage power tubes, can bear high pulse power impact, avoids the situation that the switch tubes cannot normally work due to breakdown, reduces primary absorption circuits, simplifies circuits, reduces components, reduces production efficiency of whole power finished products, reduces repair rate of the power finished products, and reduces comprehensive cost of products.
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申请号:202010033119.4 公开号:CN111106660A 主分类号:H02J7/10
摘要:【中文】本发明公开了一种高集成控制芯片及具有它的电源电路,高集成控制芯片包括:开关管、驱动模块、初级恒压控制模块和斜率补偿模块,初级恒压控制模块与开关电源的原边电压反馈端及驱动模块连接,并对所述开关电源的原边电压反馈端的反馈电压进行恒压控制处理;所述斜率补偿模块分别与所述开关电源的原边电压反馈端及所述初级恒压控制模块连接。以根据所述原边电压反馈值进行输出电压的斜率补偿处理,使得所述开关电源电路的输出设定斜率的电压值。如此,可满足电池充电及马达驱动的电压电流斜率要求。通过且电源电路采用原边反馈方式,可减少反馈光耦等外围电路,减少电路的外围元件。 【EN】The invention discloses a high-integration control chip and a power circuit with the same, wherein the high-integration control chip comprises: the primary constant voltage control module is connected with a primary side voltage feedback end of the switching power supply and the driving module and is used for carrying out constant voltage control processing on the feedback voltage of the primary side voltage feedback end of the switching power supply; the slope compensation module is respectively connected with a primary side voltage feedback end of the switching power supply and the primary constant voltage control module. And performing slope compensation processing on the output voltage according to the primary voltage feedback value, so that the output of the switching power supply circuit sets the voltage value of the slope. Therefore, the requirements of battery charging and motor driving on voltage and current slope can be met. Through the power supply circuit adopting the primary side feedback mode, peripheral circuits such as a feedback optocoupler and the like can be reduced, and peripheral elements of the circuit are reduced.
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申请号:201911257723.9 公开号:CN111064392A 主分类号:H02P3/06
摘要:【中文】本申请涉及一种抱闸控制方法、装置、电路和存储介质。其中抱闸控制方法包括:接收到抱闸动作信号,持续输出第一开关信号且保持预设时长;第一开关信号用于正向调整电磁铁对抱闸动铁产生的电磁力;预设时长为根据第一开关信号对应的电磁铁对抱闸动铁产生的电磁力和抱闸的性能参数得到;在预设时长结束时,输出第二开关信号;第二开关信号用于反向调整电磁铁对抱闸动铁产生的电磁力;根据第二开关信号对应的电磁铁对抱闸动铁产生的电磁力和抱闸的性能参数,得到抱闸动铁的移动距离;若移动距离大于预设距离,则持续输出第二开关信号直至抱闸动铁到达目标位置。上述方法使得抱闸动铁能够以较慢或接近0的速度达到目标位置,从而减小撞击产生的噪音。 【EN】The application relates to a band-type brake control method, a band-type brake control device, a band-type brake control circuit and a storage medium. The band-type brake control method comprises the following steps: receiving a brake action signal, continuously outputting a first switching signal and keeping a preset time length; the first switching signal is used for positively adjusting the electromagnetic force generated by the electromagnet on the band-type brake moving iron; the preset time is obtained according to the electromagnetic force generated by the electromagnet corresponding to the first switching signal on the brake rotor and the performance parameters of the brake; outputting a second switching signal when the preset time length is over; the second switching signal is used for reversely adjusting the electromagnetic force generated by the electromagnet on the band-type brake moving iron; obtaining the moving distance of the band-type brake moving iron according to the electromagnetic force generated by the electromagnet corresponding to the second switching signal on the band-type brake moving iron and the performance parameters of the band-type brake; and if the moving distance is greater than the preset distance, continuously outputting a second switching signal until the band-type brake moving iron reaches the target position. The method enables the brake moving iron to reach the target position at a slower speed or close to 0, so that noise generated by collision is reduced.
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申请号:201911203211.4 公开号:CN110906478A 主分类号:F24F5/00
申请人:【中文】江西理工大学【EN】BUDDHIST TZU CHI GENERAL HOSPITAL 申请日:2019.11.29 公开日:2020.03.24
摘要:【中文】本发明涉及风扇帽,更具体的说是一种智能空调风扇帽,现有技术中为传统的斗笠形状,包括上帽壳、下帽壳、马达、导风板、进风筒、涡轮和隔板,可以通过涡轮旋转将空气从进风筒吸入,通过导风板流入狭缝内并从多个狭缝切口流出,将佩戴者头部的热量吸走并吹向外侧,佩戴者在高温暴晒环境下长时间佩戴不会感到不适,并通过挡风弯板调整风吹区域;通过贴片式热电材料可以调整温度,靠近额头处设有温湿度传感器和心率传感器,通过检测温湿度及心率来判断是否中暑,如果中暑,就传递信号给控制电路板上的报警模块和无线模块,进而提醒用户、周围的人和当地相关部门;通过GPS定位器确定人的位置,便于及时救援;佩戴者也可以自己发出求助信号。 【EN】The invention relates to a fan hat, in particular to an intelligent air-conditioning fan hat, which is in a traditional bamboo hat shape in the prior art and comprises an upper hat shell, a lower hat shell, a motor, an air deflector, an air inlet cylinder, a turbine and a partition plate, wherein air can be sucked from the air inlet cylinder through the rotation of the turbine, flows into a slit through the air deflector and flows out from a plurality of slit cuts, so that the heat of the head of a wearer is sucked away and blown to the outside, the wearer can not feel uncomfortable after wearing the hat for a long time in a high-temperature exposure environment, and the air blowing area is adjusted through a wind shielding bent plate; the temperature can be adjusted through the patch type thermoelectric material, a temperature and humidity sensor and a heart rate sensor are arranged at the position close to the forehead, the temperature, the humidity and the heart rate are detected to judge whether the heat is generated, if the heat is generated, a signal is transmitted to an alarm module and a wireless module on the control circuit board, and then a user, surrounding people and local related departments are reminded; the position of a person is determined through a GPS (global positioning system) positioner, so that the person can be rescued in time conveniently; the wearer can also signal for help himself.
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申请号:201911336591.9 公开号:CN111014419A 主分类号:B21D26/14
申请人:【中文】华中科技大学【EN】HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY 申请日:2019.12.23 公开日:2020.04.17
摘要:【中文】本发明公开了一种电磁成形过程中电效应解耦的装置,包括脉冲放电回路、磁场产生装置、集磁器、电磁屏蔽模块和驱动圆环,脉冲放电回路用于给磁场产生装置提供脉冲电流;磁场产生装置用于根据脉冲电流产生驱动磁场;集磁器用于将驱动磁场集中在驱动圆环附近;电磁屏蔽模块用于在轴向方向上屏蔽工件上的磁场;驱动圆环用于在径向方向上屏蔽工件上的磁场,并利用其自身的感应电流和驱动磁场相互作用并产生电磁力驱动自身和工件同时发生形变;通过电磁屏蔽模块和驱动圆环有效的屏蔽电磁场在工件上的感应涡流,将电流的作用及电流产生的高温作用从工件上解耦,实现电磁成形过程中电流的解耦,分离电流和高速变形在电磁成形中的作用。 【EN】The invention discloses a device for decoupling an electric effect in an electromagnetic forming process, which comprises a pulse discharge loop, a magnetic field generating device, a magnetic collector, an electromagnetic shielding module and a driving ring, wherein the pulse discharge loop is used for providing pulse current for the magnetic field generating device; the magnetic field generating device is used for generating a driving magnetic field according to the pulse current; the magnetic collector is used for concentrating the driving magnetic field near the driving circular ring; the electromagnetic shielding module is used for shielding a magnetic field on the workpiece in the axial direction; the driving circular ring is used for shielding a magnetic field on the workpiece in the radial direction, and generates electromagnetic force to drive the workpiece and the driving circular ring to deform simultaneously by utilizing the interaction of the induced current of the driving circular ring and the driving magnetic field; the electromagnetic shielding module and the driving ring are used for effectively shielding induced eddy current of an electromagnetic field on a workpiece, decoupling the action of current and the high-temperature action generated by the current from the workpiece, and realizing the decoupling of the current in the electromagnetic forming process and the action of separating the current and high-speed deformation in the electromagnetic forming.
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申请号:202010021784.1 公开号:CN111153941A 主分类号:C07F17/00
摘要:【中文】本发明涉及一类烯烃聚合反应催化剂的制备方法与应用,特别涉及一种含氮杂环结构的硅桥联茂金属配合物及其应用,本发明所设计的新型含氮杂环结构硅桥联茂金属配合物分子中含有三类不同的氮杂环结构,氮原子距离金属中心距离不同,为金属中心提供了不同的化学环境,构造一种结构新颖的茂金属配合物。通过改变骨架结构和取代基,能够方便地调控该类茂金属配合物的立体效应和电子效应,实现对催化性能的调控,制备不同结构和性能的聚烯烃高分子材料。 【EN】The invention relates to a preparation method and application of a catalyst for olefin polymerization, in particular to a silicon-bridged metallocene complex with a nitrogen-containing heterocyclic ring structure and application thereof. By changing the skeleton structure and the substituent, the three-dimensional effect and the electronic effect of the metallocene complex can be conveniently regulated, the catalytic performance can be regulated, and the polyolefin high polymer materials with different structures and performances can be prepared.
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申请号:202010021765.9 公开号:CN111187304A 主分类号:C07F17/00
摘要:【中文】本发明涉及一类烯烃聚合反应催化剂的制备方法与应用,特别涉及含茚并吲哚结构硅桥联茂金属配合物的制备方法及其用途,本发明所设计的新型含茚并吲哚结构硅桥联茂金属配合物分子中含有多种不同的取代茚基,为中心金属提供了不同的化学环境,构造一类结构新颖的茂金属配合物。通过改变骨架结构和取代基,能够方便地调控该类茂金属配合物的立体效应和电子效应,实现对催化性能的调控,制备不同结构和性能的聚烯烃高分子材料。 【EN】The invention relates to a preparation method and application of a catalyst for olefin polymerization, in particular to a preparation method and application of a silicon-bridged metallocene complex containing an indenoindole structure. By changing the skeleton structure and the substituent, the three-dimensional effect and the electronic effect of the metallocene complex can be conveniently regulated, the catalytic performance can be regulated, and the polyolefin high polymer materials with different structures and performances can be prepared.
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