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申请号:201911329706.1 公开号:CN110948675A 主分类号:B28B23/02
摘要:【中文】本公开提供了一种带振动装置的叠合墙生产方法,包括:在第一模具上制作埋设有钢筋组件一侧的第一页板;养护第一页板至预定强度;将第一页板固定在第一模具上,钢筋组件上安装振动装置;翻转第一模具180°;第二模具中浇筑第二页板混凝土;振动装置同步振动,将钢筋组件的另一侧压入第二页板混凝土至预定位置后拆除振动装置;养护叠合墙混凝土至第一强度完成生产。本公开还提供了一种混凝土构件生产振动装置。本公开的方法和装置减小了混凝土粗骨料对钢筋压入的影响,无需人工辅助,提供了自动化程度和生产效率。 【EN】The present disclosure provides a method for producing a laminated wall with a vibrating device, comprising: manufacturing a first leaf plate embedded with one side of the steel bar assembly on a first mould; curing the first sheet to a predetermined strength; fixing the first plate on a first die, and mounting a vibration device on the steel bar assembly; turning the first die for 180 degrees; pouring second flap concrete in the second mould; the vibrating device synchronously vibrates, the other side of the steel bar assembly is pressed into the second leaf plate concrete to a preset position, and then the vibrating device is removed; and maintaining the laminated wall concrete to the first strength to finish production. The present disclosure also provides a concrete member production vibrating device. The method and the device disclosed by the invention reduce the influence of the concrete coarse aggregate on the pressing-in of the reinforcing steel bar, do not need manual assistance, and provide the degree of automation and the production efficiency.
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申请号:201911155784.4 公开号:CN110951990A 主分类号:C22C9/06
摘要:【中文】本发明公开了一种Cu‑Ni‑Co‑Fe‑Si‑Zr‑Zn铜合金材料及其制备方法。该铜合金材料由以下组分组成:2.0~3.0 wt%的Ni;0.3~0.8 wt%的Co;0.3~0.8 wt%的Fe;0.5~1.1 wt%的Si;0.1~0.2 wt%的Zr;0.1%~0.3 wt%的Zn;其余为Cu。该铜合金材料的制备方法包括以下步骤:合金熔铸→均匀化处理→热轧制→固溶处理→深冷轧制→脉冲磁场时效处理。本发明的铜合金材料屈服强度、抗拉强度和电导率高,且具有高的断后伸长率,综合力学性能和导电性能好。此外,本发明的铜合金材料成分中不含有毒元素,原料来源丰富,制备过程不产生有毒化合物,对人体和环境危害小。 【EN】The invention discloses a Cu-Ni-Co-Fe-Si-Zr-Zn copper alloy material and a preparation method thereof. The copper alloy material comprises the following components: 2.0-3.0 wt% of Ni; 0.3-0.8 wt% of Co; 0.3 to 0.8 wt% Fe; 0.5 to 1.1 wt% of Si; 0.1 to 0.2 wt% of Zr; 0.1-0.3 wt% of Zn; the balance being Cu. The preparation method of the copper alloy material comprises the following steps: alloy casting → homogenization treatment → hot rolling → solution treatment → cryogenic rolling → pulsed magnetic field aging treatment. The copper alloy material disclosed by the invention is high in yield strength, tensile strength and conductivity, high in elongation after fracture, and good in comprehensive mechanical property and conductivity. In addition, the copper alloy material disclosed by the invention does not contain toxic elements, is rich in raw material source, does not generate toxic compounds in the preparation process, and is small in harm to human bodies and environment.
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申请号:202010048657.0 公开号:CN111188275A 主分类号:E01D21/00
摘要:【中文】本发明提出一种上跨既有隧道挡墙的钢‑混凝土组合便桥快速搭设方法,该搭设方法包括以下步骤:拆除原有的隧道上方的光栅及光栅支架;安装立柱桩、立柱及顶部托梁;开挖原有隧道上方围护桩外侧土体至隧道围护冠梁顶以下100mm;在原隧道围护冠梁顶上植筋施工挡墙;在立柱和挡墙上铺设横跨的贝雷梁;在贝雷梁上铺设横向的若干工字钢;在工字钢上铺设地面层;贝雷梁的纵向前后两侧衔接土坡路基。解决了地铁车站结构复杂,需进行多次分期分段施工,道路交通需多次倒改疏解,影响车辆和人员的正常通行问题。本发明对既有隧道光栅段进行改造,改造为临时交通道路,形成立体交通形式,保证了地铁车站施工进度要求,减少了道路交通道改次数。 【EN】The invention provides a method for quickly erecting a steel-concrete combined temporary bridge spanning an existing tunnel retaining wall, which comprises the following steps: removing the original grating and grating support above the tunnel; installing a vertical column pile, a vertical column and a top joist; excavating the soil body outside the fender pile above the original tunnel to be 100mm below the top of the fender crown beam of the tunnel; planting bars on the tops of the original tunnel enclosure crown beams to construct retaining walls; paving transverse Bailey beams on the upright posts and the retaining walls; laying a plurality of transverse I-shaped steels on the Bailey beam; laying a ground layer on the I-shaped steel; the longitudinal front side and the longitudinal rear side of the Bailey beam are connected with the soil slope roadbed. The problem of subway station structure complicated, need carry out many times stage segmentation construction, road traffic need change the mediation many times, influence the normal traffic of vehicle and personnel is solved. The invention reforms the existing tunnel grating section into a temporary traffic road to form a three-dimensional traffic form, thereby ensuring the construction progress requirement of the subway station and reducing the times of road traffic channel reforming.
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申请号:201911294254.8 公开号:CN111027872A 主分类号:G06Q10/06
摘要:【中文】本发明公开一种区域用户的用电成熟度确定方法及系统。该方法包括:获取区域电力用户智能电表终端采集的待分析年份全年用电负荷数据、历史年用电量和历史年最大负荷数据;根据待分析年份全年用电负荷数据、历史年用电量和历史年最大负荷数据计算表征负荷水平成熟度的指标、表征用电行为成熟度的指标和表征互动能力成熟度的指标;综合表征负荷水平成熟度的指标、表征用电行为成熟度的指标和表征互动能力成熟度的指标确定用电成熟度;将用电成熟度上传至数据中心以供数据中心处理。本发明的区域用户的用电成熟度确定方法及系统,能够针对区域电力用户进行用电成熟度分析,避免将大量数据上传至数据中心,提高数据处理效率。 【EN】The invention discloses a method and a system for determining the electricity utilization maturity of regional users. The method comprises the following steps: acquiring annual power consumption load data, historical annual power consumption and historical annual maximum load data of a year to be analyzed, which are acquired by a regional power user intelligent electric meter terminal; calculating an index representing the maturity of the load level, an index representing the maturity of the electricity consumption behavior and an index representing the maturity of the interaction capacity according to the annual electricity consumption load data of the year to be analyzed, the historical annual electricity consumption and the historical annual maximum load data; determining the maturity of the electricity consumption by comprehensively representing the maturity of the load level, the maturity of the electricity consumption behavior and the maturity of the interaction capacity; and uploading the power utilization maturity to a data center for processing by the data center. According to the method and the system for determining the electricity utilization maturity of the regional power consumer, the electricity utilization maturity can be analyzed for the regional power consumer, a large amount of data is prevented from being uploaded to a data center, and the data processing efficiency is improved.
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申请号:201911218131.6 公开号:CN111142883A 主分类号:G06F8/61
申请人:【中文】沈阳航空航天大学【EN】SHENYANG AEROSPACE University 申请日:2019.12.03 公开日:2020.05.12
摘要:【中文】本发明公开了一种基于SDN架构的车辆计算任务卸载方法,包括如下步骤:步骤1:构建基于SDN架构的车辆计算任务卸载系统;步骤2:判断车辆是否能够与UAV或MEC服务器建立通信链路,并根据判断结果制定策略集;步骤3:车辆收集由SDN控制器发来的系统中的全局信息;步骤4:根据SDN控制器提供的全局信息及步骤2中判断车辆是否能够与UAV或MEC服务器建立通信链路的结果,计算当前情况下的策略集中各种决策的支付函数值,并选取支付函数值最小的策略作为当前最优策略。该基于SDN架构的车辆计算任务卸载方法利用博弈论思想,最小化执行计算任务成本的同时还能保证通信的服务质量。 【EN】The invention discloses a vehicle computing task unloading method based on an SDN framework, which comprises the following steps: step 1: constructing a vehicle computing task unloading system based on an SDN framework; step 2: judging whether the vehicle can establish a communication link with the UAV or MEC server or not, and formulating a strategy set according to a judgment result; and step 3: the vehicle collects global information in the system sent by the SDN controller; and 4, step 4: and (3) calculating payment function values of various decisions in a strategy set under the current condition according to the global information provided by the SDN controller and the result of judging whether the vehicle can establish a communication link with the UAV or MEC server in the step (2), and selecting the strategy with the minimum payment function value as the current optimal strategy. The vehicle calculation task unloading method based on the SDN framework utilizes the idea of game theory, minimizes the cost of executing calculation tasks, and simultaneously can ensure the service quality of communication.
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申请号:201911369767.0 公开号:CN111144751A 主分类号:G06Q10/06
摘要:【中文】本发明涉及一种基于行为分析的电力事故发生风险确定方法及系统。该方法包括获取电力事故数据库中的电力事故数据;对所述电力事故数据进行布尔离散化处理,确定布尔型离散事故数据;根据布尔型离散事故数据构建事故诱因模型;获取操作人员的当前行为;利用所述事故诱因模型,根据所述当前行为确定操作人员的行为引发事故的概率;根据所述概率确定电力事故发生风险。本发明所提供得一种基于行为分析的电力事故发生风险确定方法及系统,解决了现有技术中不能有效的预防电力安全生产事故的发生的问题。 【EN】The invention relates to a method and a system for determining the occurrence risk of an electric power accident based on behavior analysis. The method comprises the steps of obtaining power accident data in a power accident database; performing Boolean discretization processing on the power accident data to determine Boolean discrete accident data; constructing an accident incentive model according to the Boolean discrete accident data; acquiring the current behavior of an operator; determining the probability of accidents caused by the behaviors of the operators according to the current behaviors by utilizing the accident incentive model; and determining the power accident occurrence risk according to the probability. The method and the system for determining the occurrence risk of the power accident based on the behavior analysis solve the problem that the power safety production accident cannot be effectively prevented in the prior art.
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申请号:201911377253.X 公开号:CN110971156A 主分类号:H02P6/20
摘要:【中文】本发明提供了一种无刷同步电动机旋转励磁控制装置,属于电动机旋转励磁控制装置技术领域。主回路包括三相半控桥式整流电路和起动回路,整流电路由三只旋转整流装置组成,起动回路由旋转启动装置和六只RF型旋转起动灭磁电阻组成,受控于旋转励磁系统控制装置,在电机起动和在整步异步驱动过程中,启动装置的可控硅导通阀值为低定值,使RF灭磁电阻完全接入电动机转子回路;在电机正常运行中,启动装置灭磁的可控硅导通阀值被设定为高定值,本发明的效果:滑差检测准确率100%,实现准角投励。并配有零压计时投励环节,确保在电机轻载或空载启动时可靠投励;启动电阻在正常运行时不带电,受干扰等原因造成误开通时,控制电路会自动关断灭磁电阻。 【EN】The invention provides a rotating excitation control device of a brushless synchronous motor, belonging to the technical field of rotating excitation control devices of motors. The main loop comprises a three-phase half-controlled bridge rectifier circuit and a starting loop, the rectifier circuit consists of three rotary rectifier devices, the starting loop consists of a rotary starting device and six RF type rotary starting field suppression resistors and is controlled by a rotary excitation system control device, and the thyristor conduction threshold value of the starting device is a low fixed value in the motor starting and whole-step asynchronous driving processes, so that the RF field suppression resistors are completely connected into a motor rotor loop; in the normal operation of the motor, the silicon controlled rectifier conduction threshold value of the de-excitation of the starting device is set to be a high fixed value, and the invention has the following effects: the accuracy rate of slip detection is 100%, and quasi-angular excitation is realized. A zero-voltage timing excitation link is provided, so that reliable excitation is ensured when the motor is started under light load or no load; the starting resistor is not electrified when in normal operation, and when the starting resistor is switched on by mistake due to reasons such as interference, the control circuit can automatically switch off the de-excitation resistor.
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申请号:201911127825.9 公开号:CN110889212A 主分类号:G06F30/20
摘要:【中文】本发明提出了一种计及投资费用约束的配电自动化终端布局优化方法,其步骤为:首先,在出线断路器和联络开关上固定安装三遥终端,将主干线上安装的三遥终端的数量和三遥终端的类型作为决策量;其次,将三遥终端和二遥终端的投资费用之和小于总的投资费用作为一次投资约束条件,将系统总电量不足指标不小于系统供电可靠率水平作为可靠性约束条件;再根据决策量和一次投资约束条件、可靠性约束条件构建配电自动化终端布局的目标函数;最后,利用遗传算法对的目标函数进行优化,输出最优的终端布局方案。本发明通过合理布局三遥、二遥终端可保证年等值费用处于较低的水平,对工程实践中投资费用受限的情况具有指导作用。 【EN】The invention provides a distribution automation terminal layout optimization method considering investment cost constraints, which comprises the following steps: firstly, fixedly installing three-remote terminals on an outgoing line breaker and a tie switch, and taking the number of the three-remote terminals installed on a main line and the type of the three-remote terminals as decision variables; secondly, using the sum of the investment costs of the three remote terminals and the two remote terminals, which is less than the total investment cost, as a primary investment constraint condition, and using the total electric quantity shortage index of the system, which is not less than the power supply reliability level of the system, as a reliability constraint condition; then, constructing a target function of the distribution automation terminal layout according to the decision quantity, the primary investment constraint condition and the reliability constraint condition; and finally, optimizing the objective function by using a genetic algorithm and outputting an optimal terminal layout scheme. The invention can ensure that the annual equivalent cost is in a lower level by reasonably arranging the three-remote and two-remote terminals, and has a guiding function on the condition of limited investment cost in engineering practice.
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申请号:201911245923.2 公开号:CN110990793A 主分类号:G06F17/18
摘要:【中文】本发明提出了一种电热气耦合微能源站调度优化方法,其步骤为:首先建立包含电力子系统、热力子系统和P2GS子系统的电热气耦合微能源站;其次,分别构建经济效益目标函数和运行风险目标函数;然后计算经济效益最优值和此时的运行风险值;再计算运行风险最优值和此时的经济效益值;最后,对经济效益最优值、运行风险值、运行风险最优值、经济效益值进行加权处理,求得电热气耦合微能源站的最优调度模型。本发明借助模糊满意度理论分别处理经济效益目标函数和运行风险目标函数的不同量纲及优化方向,实现多目标函数的一致化处理;并设置合理的权重系数加权多目标模型为单目标模型,进行数学模型的求解,使得求解复杂度降低,且提高了优化程度。 【EN】The invention provides an electric heating and gas coupling micro-energy source station scheduling optimization method, which comprises the following steps: firstly, establishing an electric heating gas coupling micro energy source station comprising an electric power subsystem, a heating power subsystem and a P2GS subsystem; secondly, respectively constructing an economic benefit objective function and an operation risk objective function; then calculating an optimal value of economic benefit and an operation risk value at the moment; then calculating an operation risk optimal value and an economic benefit value at the moment; and finally, weighting the economic benefit optimal value, the operation risk optimal value and the economic benefit value to obtain an optimal scheduling model of the electric-thermal-gas coupling micro-energy station. The method respectively processes different dimensions and optimization directions of an economic benefit objective function and an operation risk objective function by means of a fuzzy satisfaction degree theory, and realizes the consistent processing of the multi-objective function; and a reasonable weight coefficient weighting multi-target model is set as a single-target model, and the solving of the mathematical model is carried out, so that the solving complexity is reduced, and the optimization degree is improved.
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申请号:201911246590.5 公开号:CN110991753A 主分类号:G06Q10/04
摘要:【中文】本发明提出了一种考虑多能需求响应的电热互联网系统调度优化方法,其步骤为:首先,将电负荷需求、热负荷需求、电源可用出力和热源可用出力作为EST系统的输入;其次,构建EST系统的运行优化模型,利用经济效益最大化和出力波动最小化优化EST系统的运行优化模型,得到EST系统的经济效益的最优值、出力波动值最优值、经济效益值和出力波动值;最后,对经济效益的最优值、出力波动值最小值、经济效益值和出力波动值进行加权处理,求得EST系统的最优调度结果。本发明将经济效益作为效益指标和负荷波动率作为风险指标优化EST系统的调度模型,得到EST最优调度结果;本发明在兼顾经济效益的同时降低了EST系统的运行风险,具有重要的意义。 【EN】The invention provides an electric heating internet system scheduling optimization method considering multi-energy demand response, which comprises the following steps: firstly, taking the electric load demand, the heat load demand, the available power supply output and the available heat source output as the input of an EST system; secondly, constructing an operation optimization model of the EST system, and optimizing the operation optimization model of the EST system by utilizing economic benefit maximization and output fluctuation minimization to obtain an optimal value of economic benefit, an optimal value of output fluctuation, an economic benefit value and an output fluctuation value of the EST system; and finally, weighting the optimal value of the economic benefit, the minimum value of the output fluctuation value, the economic benefit value and the output fluctuation value to obtain the optimal scheduling result of the EST system. According to the method, economic benefits are used as benefit indexes, the load fluctuation rate is used as a risk index to optimize a scheduling model of the EST system, and an EST optimal scheduling result is obtained; the invention reduces the running risk of the EST system while giving consideration to economic benefits, and has important significance.
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