摘要：【中文】本发明公开了车载DCDC变换器放电方法、以及放电电路，其中车载DCDC变换器放电方法包括：根据母线电压确定放电频率，将DCDC变换器中第一桥臂中的上桥臂功率开关和第二桥臂中的下桥臂功率开关分为一组、第二桥臂中的上桥臂功率开关和第一桥臂中的下桥臂功率开关分为另一组，控制两组中的功率开关按所述放电频率轮流通断形成放电回路，以消耗母线电容C2中的电荷；本发明利用车载DCDC变换器自身电路中原有的功率器件实现放电功能，使得输出端电压将降低到安全等级，不需要额外增加放电开关和电阻，减小了DCDC变换器的体积，降低了产品成本，增加了产品功率密度。 【EN】The invention discloses a discharging method and a discharging circuit of a vehicle-mounted DCDC converter, wherein the discharging method of the vehicle-mounted DCDC converter comprises the following steps: determining a discharging frequency according to the bus voltage, dividing an upper bridge arm power switch in a first bridge arm and a lower bridge arm power switch in a second bridge arm in the DCDC converter into one group, and dividing an upper bridge arm power switch in the second bridge arm and a lower bridge arm power switch in the first bridge arm into another group, and controlling the power switches in the two groups to be alternately switched on and off according to the discharging frequency to form a discharging loop so as to consume charges in a bus capacitor C2; the invention realizes the discharge function by utilizing the original power device in the circuit of the vehicle-mounted DCDC converter, so that the voltage of the output end is reduced to the safety level, a discharge switch and a resistor are not required to be additionally added, the volume of the DCDC converter is reduced, the product cost is reduced, and the product power density is increased.

摘要：【中文】本发明公开了一种兼容交流充电桩与直流充电桩的车载充电机，其包括ACDC模块、内部直流母线和切换模块，其中所述ACDC模块，用以连接交流充电桩，将交流电转换为直流电、并输送到内部直流母线上；所述切换模块，用以连接直流充电桩，根据切换指令将直流充电桩输出的直流电连接至所述ACDC模块的输入端或所述内部直流母线上；所述内部直流母线连接车辆负载向其充电；本发明有效的兼容交流充电桩与500V/750V直流充电桩，同时解决动力电池电压提升后的整车充电电压范围与当前基础充电设施的匹配问题；本发明合理的共用整车上已有零部件的功率转换电路，无需增加额外的单独零部件；有效的兼容各种充电基础设施，减少充电基础设施的投资，便于新车型快速推向市场应用。 【EN】The invention discloses a vehicle-mounted charger compatible with an alternating current charging pile and a direct current charging pile, which comprises an ACDC module, an internal direct current bus and a switching module, wherein the ACDC module is used for connecting the alternating current charging pile, converting alternating current into direct current and transmitting the direct current to the internal direct current bus; the switching module is used for connecting a direct current charging pile and connecting direct current output by the direct current charging pile to the input end of the ACDC module or the internal direct current bus according to a switching instruction; the internal direct current bus is connected with a vehicle load to charge the vehicle load; the invention effectively integrates the alternating current charging pile and the 500V/750V direct current charging pile, and simultaneously solves the problem of matching the whole vehicle charging voltage range after the voltage of the power battery is increased with the current basic charging facility; the power conversion circuit of the existing parts on the whole vehicle is reasonably shared, and additional independent parts are not required to be added; the charging system is effectively compatible with various charging infrastructures, reduces the investment of the charging infrastructures, and facilitates the rapid market application of new vehicle types.

摘要：【中文】一种实现业务通用数据权限管理的系统，包括有操作主体管理模块、功能权限管理模块、数据操作管理模块、数据行权限管理模块、数据列权限管理模块、结果集权限管理模块；实现数据权限的配置方法，步骤为：1)配置操作主体；2)配置功能权限；3)配置数据行权限；4)配置数据列权限；5)配置结果集权限；实现数据权限的控制方法的步骤为：步骤一，配置操作主体；步骤二，功能权限检查及控制；步骤三，数据操作检查及控制；步骤四，数据行权限检查及控制；步骤五，数据列权限检查及控制；步骤六，数据结果集权限检查及控制；可实现精细化和动态化的进行权限管理。 【EN】A system for realizing the authority management of the general data of the business, including operating the administration module of the body, function authority administration module, data operation administration module, data row authority administration module, data column authority administration module, result set authority administration module; the method for realizing the configuration of the data authority comprises the following steps: 1) configuring an operation body; 2) configuring function authority; 3) configuring data row authority; 4) configuring data column authority; 5) configuring result set authority; the method for realizing the control of the data authority comprises the following steps: step one, configuring an operation main body; checking and controlling functional authority; step three, data operation checking and control; step four, checking and controlling the authority of the data line; step five, checking and controlling the authority of the data column; step six, checking and controlling the authority of the data result set; the authority management can be realized in a refined and dynamic way.

摘要：【中文】一种实现业务通用历史数据管理的系统，包括有历史数据存储模块、历史数据查询模块、历史数据回滚模块、业务组成管理模块、历史数据策略模块；实现业务历史数据管理的方法包括以下步骤：步骤1，业务组成管理；步骤2，历史数据策略管理；步骤3，历史数据存储；步骤4，历史数据查询；步骤5，历史数据回滚；可以实现基于业务的历史数据管理，更符合历史数据的真实应用。 【EN】A system for realizing the universal historical data management of the business, including historical data storage module, historical data inquiry module, historical data rollback module, business make up management module, historical data tactics module; the method for realizing the management of the service historical data comprises the following steps: step 1, service composition management; step 2, managing historical data strategies; step 3, storing historical data; step 4, querying historical data; step 5, rolling back the historical data; the historical data management based on the service can be realized, and the real application of the historical data is better met.

摘要：【中文】一种WEB信息系统前端页面自动生成的系统，包括有数据配置模块、后端生成模块、前端生成模块；该方法包括以下步骤：步骤一，在数据配置模块进行业务逻辑数据配置；步骤二，根据步骤一的数据配置生成数据查询服务接口；步骤三，根据步骤一的数据配置和步骤二的服务接口，生成前端页面；该方法解决了开发周期长，人员技能要求高，修改生效周期长，开发成本高的问题。 【EN】A system for automatically generating a front-end page of a WEB information system comprises a data configuration module, a rear-end generation module and a front-end generation module; the method comprises the following steps: step one, configuring service logic data in a data configuration module; step two, generating a data query service interface according to the data configuration in the step one; step three, generating a front-end page according to the data configuration in the step one and the service interface in the step two; the method solves the problems of long development period, high requirement on personnel skills, long modification effective period and high development cost.