CN206932062U - A kind of once-through type end power-supply system - Google Patents
A kind of once-through type end power-supply system Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 22
- 230000001629 suppression Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本实用新型公开了一种直流型末端电源系统，包括铸铝壳体，所述铸铝壳体内设有整流模块、监控模块、直流配电模块、锂电池组和通讯模块，所述整流模块连接至市电，所述监控模块和直流配电模块分别与所述整流模块连接，所述直流配电模块和锂电池组分别与监控模块连接，所述监控模块通过通讯模块与动力环境监控主机连接，所述锂电池组还连接所述直流配电模块。本实用新型将整流模块、监控模块、直流配电模块、锂电池组和通讯模块集成安装在密封的铸铝壳体内，提供了电源系统的可靠性和防护性，减小体积，便于携带和安装。
The utility model discloses a DC-type terminal power supply system, which comprises a cast aluminum shell. The cast aluminum shell is provided with a rectifier module, a monitoring module, a DC power distribution module, a lithium battery pack and a communication module. The rectifier module is connected to To the mains, the monitoring module and the DC power distribution module are respectively connected to the rectifier module, the DC power distribution module and the lithium battery pack are respectively connected to the monitoring module, and the monitoring module is connected to the power environment monitoring host through the communication module , the lithium battery pack is also connected to the DC power distribution module. The utility model integrates the rectifier module, the monitoring module, the DC power distribution module, the lithium battery group and the communication module into the sealed cast aluminum casing, provides the reliability and protection of the power supply system, reduces the volume, and is easy to carry and install .
Description
技术领域technical field
本实用新型涉及一种电源，具体涉及一种具有电池充放电管理功能及48V直流输出的末端电源系统。The utility model relates to a power supply, in particular to a terminal power supply system with battery charging and discharging management functions and 48V direct current output.
背景技术Background technique
目前，各种WLAN站点的大量建设、BBU和RRU供电方式和供电质量的不断变化、站点的工作环境的巨大差异等现实建设情况，对其电源供电可靠性、技术先进性、经济性等提出了较大要求。现有供电方式是通过建设远程直流供电系统，该远程直流供电方式建设成本高，传统开关电源方案不能很好的适应户外高温环境，安装不方便，成本高，电源种类繁多，不能实现合理有效的管理。At present, due to the massive construction of various WLAN sites, the constant changes in BBU and RRU power supply methods and power supply quality, and the huge differences in the working environment of the sites, etc., the reliability of power supply, technological advancement, and economy have been raised. Larger requirements. The existing power supply method is through the construction of a remote DC power supply system. The construction cost of this remote DC power supply method is high. The traditional switching power supply scheme cannot be well adapted to the outdoor high temperature environment. manage.
实用新型内容Utility model content
为了克服上述现有技术的不足，本实用新型提供了一种具有电池管理功能并为48Vdc通信设备的通信负载提供不间断直流电源保障的的直流型末端电源系统，该电源系统集成在一个壳体中，体积小巧、便于安装，使用方式灵活多变，可大幅降低成本，维护方便。In order to overcome the deficiencies of the above-mentioned prior art, the utility model provides a DC-type terminal power supply system with battery management function and uninterrupted DC power supply guarantee for the communication load of 48Vdc communication equipment. The power supply system is integrated in a shell Medium, small size, easy to install, flexible use, can greatly reduce costs, and easy maintenance.
本实用新型所采用的技术方案是：The technical scheme adopted in the utility model is:
一种直流型末端电源系统，包括铸铝壳体，所述铸铝壳体内设有整流模块、监控模块、直流配电模块、锂电池组和通讯模块，所述整流模块连接至市电，所述监控模块和直流配电模块分别与所述整流模块连接，所述直流配电模块和锂电池组分别与监控模块连接，所述监控模块通过通讯模块与动力环境监控主机连接，所述锂电池组还连接所述直流配电模块。A DC-type terminal power supply system, including a cast aluminum housing, the cast aluminum housing is equipped with a rectifier module, a monitoring module, a DC power distribution module, a lithium battery pack and a communication module, and the rectifier module is connected to the mains. The monitoring module and the DC power distribution module are respectively connected to the rectification module, the DC power distribution module and the lithium battery pack are respectively connected to the monitoring module, the monitoring module is connected to the power environment monitoring host through the communication module, and the lithium battery The group also connects the DC power distribution modules.
进一步的，所述整流模块包括依次串联连接的浪涌抑制电路、PFC升压电路、DC-DC全桥变换电路和输出整流滤波电路，所述浪涌抑制电路通过辅助电源分别与PFC升压控制及保护电路、DC-DC全桥变换控制及保护电路连接，所述PFC升压控制及保护电路与PFC升压控制电路连接，DC-DC全桥变换电路与DC-DC全桥变换控制及保护电路连接，所述浪涌抑制电路还通过辅助电源与充电管理及通信模块连接，所述充电管理及通信模块与DC-DC全桥变换控制及保护电路连接，所述输出整流滤波电路的输出端分别与DC-DC全桥变换控制及保护电路、充电管理及通信模块连接，所述充电管理及通信模块连接至主机通信接口。Further, the rectification module includes a surge suppression circuit, a PFC boost circuit, a DC-DC full-bridge conversion circuit, and an output rectification filter circuit connected in series in sequence, and the surge suppression circuit is respectively connected with the PFC boost control through an auxiliary power supply. And protection circuit, DC-DC full-bridge conversion control and protection circuit connection, the PFC boost control and protection circuit is connected with PFC boost control circuit, DC-DC full-bridge conversion circuit and DC-DC full-bridge conversion control and protection circuit connection, the surge suppression circuit is also connected to the charging management and communication module through the auxiliary power supply, the charging management and communication module is connected to the DC-DC full-bridge conversion control and protection circuit, and the output terminal of the output rectification filter circuit They are respectively connected to the DC-DC full-bridge conversion control and protection circuit, the charging management and communication module, and the charging management and communication module is connected to the host communication interface.
进一步的，所述监控模块包括MCU模块、供电模块、市电检测模块、整流检测模块、电池测量模块、电池负载控制模块、干接点控制模块和通信模块，所述供电模块用于给MCU模块供电，所述市电检测模块用于采集市电的电压值并传输至所述MCU模块，所述整流检测模块用于采集所述整流模块输出电压及电流值并传输至所述MCU模块，所述电池测量模块用于采集电池充放电电流值并传输至所述MCU模块，所述MCU模块用于接收市电检测模块、充电检测模块、电池测量模块、电池负载控制模块传输来的采集信号并处理，所述电池负载控制模块用于控制电池低压保护，所述干接点控制模块用于控制干接点输出状态，所述通信模块用于实现MCU模块和上位机通信信号转换。Further, the monitoring module includes an MCU module, a power supply module, a mains detection module, a rectification detection module, a battery measurement module, a battery load control module, a dry contact control module and a communication module, and the power supply module is used to supply power to the MCU module , the mains detection module is used to collect the voltage value of the mains and transmit it to the MCU module, the rectification detection module is used to collect the output voltage and current value of the rectification module and transmit it to the MCU module, the The battery measurement module is used to collect the charging and discharging current value of the battery and transmit it to the MCU module, and the MCU module is used to receive and process the collected signals transmitted by the mains detection module, the charging detection module, the battery measurement module and the battery load control module , the battery load control module is used to control the low voltage protection of the battery, the dry contact control module is used to control the output state of the dry contact, and the communication module is used to realize the communication signal conversion between the MCU module and the upper computer.
进一步的，所述监控模块还包括与MCU模块连接的时钟模块，所述时钟模块用于采集或者设置当前时间。Further, the monitoring module further includes a clock module connected to the MCU module, and the clock module is used to collect or set the current time.
进一步的，所述监控模块还包括与人机交互模块，所述人机交互模块用于显示市电的电压值、充电模块输出电压及电流值和电池充放电电流值或者修改系统信息。Further, the monitoring module also includes a human-computer interaction module, which is used to display the voltage value of the mains, the output voltage and current value of the charging module, and the battery charge and discharge current value, or to modify system information.
进一步的，所述直流配电模块包括1路蓄电池输入回路和多路直流负载输出回路。Further, the DC power distribution module includes one battery input circuit and multiple DC load output circuits.
进一步的，所述通讯模块采用485通讯电路。Further, the communication module adopts 485 communication circuit.
进一步的，所述MCU模块采用单片机。Further, the MCU module adopts a single-chip microcomputer.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the utility model are:
(1)本实用新型将整流模块、监控模块、直流配电模块、锂电池组和通讯模块集成安装在密封的铸铝壳体内，提供了电源系统的可靠性和防护性，减小体积，便于携带和安装，能够为综合接入场景、室内或者户外分布及延伸系统、移动基站及延伸覆盖系统、WLAN、弱电机房以及其他需要直流不间断供电的环境中的主要设备提供可靠的电源保障；(1) The utility model integrates the rectifier module, the monitoring module, the DC power distribution module, the lithium battery pack and the communication module into the sealed cast aluminum casing, which provides the reliability and protection of the power supply system, reduces the volume, and facilitates Portable and installed, it can provide reliable power supply protection for major equipment in integrated access scenarios, indoor or outdoor distribution and extension systems, mobile base stations and extended coverage systems, WLAN, weak current rooms, and other environments requiring uninterrupted DC power supply;
(2)采用整流模块实现对电压转换，得到所需要的直流电压，采用监控模块对电压转换过程中的电压和电流值的实时监测及完成对电池的充放电管理，并通过外接后备电池组，满足48V直流电压输入的负载设备不间断供电要求；同时可以把电源系统的工作状态和数据信息通过基站内的动力环境监控主机上传到监控中心，实现用户对电源系统的远程监控和管理。(2) Use the rectifier module to realize the voltage conversion to obtain the required DC voltage, use the monitoring module to monitor the voltage and current values in the process of voltage conversion in real time and complete the charge and discharge management of the battery, and connect the backup battery pack externally, Meet the uninterrupted power supply requirements of load equipment with 48V DC voltage input; at the same time, the working status and data information of the power system can be uploaded to the monitoring center through the power environment monitoring host in the base station, realizing remote monitoring and management of the power system by users.
附图说明Description of drawings
图1是本实用新型实施例的整体结构示意图；Fig. 1 is the overall structural representation of the utility model embodiment;
图2是本实用新型实施例的整流模块结构示意图；Fig. 2 is a schematic structural diagram of a rectifier module in an embodiment of the present invention;
图3是本实用新型实施例的监控模块结构示意图；Fig. 3 is a schematic structural diagram of a monitoring module of an embodiment of the present invention;
其中，1、市电，2、整流模块，3、监控模块，4、直流配电模块，5、锂电池组，6、铸铝壳体，7、通讯模块，8、动力环境监控主机，9、浪涌抑制电路，10、PFC升压电路，11、DC-DC全桥变换电路，12、输出整流滤波电路，13、辅助电源，14、PFC升压控制及保护电路，15、DC-DC全桥变换控制及保护电路，16、充电管理及通信模块，17、MCU模块，18、供电模块，19、市电检测模块，20、电池负载控制模块，21、整流检测模块，22、电池测量模块，23、干接点控制模块，24、通信模块，25、人机交互模块，26、时钟模块。Among them, 1. Mains power, 2. Rectifier module, 3. Monitoring module, 4. DC power distribution module, 5. Lithium battery pack, 6. Cast aluminum shell, 7. Communication module, 8. Power environment monitoring host, 9 , Surge suppression circuit, 10, PFC boost circuit, 11, DC-DC full bridge conversion circuit, 12, output rectification filter circuit, 13, auxiliary power supply, 14, PFC boost control and protection circuit, 15, DC-DC Full-bridge conversion control and protection circuit, 16. Charging management and communication module, 17. MCU module, 18. Power supply module, 19. Mains power detection module, 20. Battery load control module, 21. Rectification detection module, 22. Battery measurement Module, 23, dry contact control module, 24, communication module, 25, human-computer interaction module, 26, clock module.
具体实施方式Detailed ways
下面结合附图对本实用新型进一步说明。Below in conjunction with accompanying drawing, the utility model is further described.
如图1所示，本实施例提供了一种直流型末端电源系统，该电源系统包括铸铝壳体6，所述铸铝壳体6内设有整流模块2、监控模块3、直流配电模块4、锂电池组5和通讯模块7，所述整流模块2连接至市电1，所述监控模块3和直流配电模块4分别与所述整流模块2连接，所述直流配电模块4和锂电池组5分别与监控模块3连接，所述直流配电模块4包括1路蓄电池输入回路和多路直流负载输出回路，所述蓄电池输入回路与所述锂电池组5连接，所述多路直流负载输出回路与多个直流负载连接；所述通讯模块7采用485通讯电路，所述监控模块通过485通讯模块与动力环境监控主机8连接,实现远程监控。As shown in Figure 1, this embodiment provides a DC type terminal power supply system, the power supply system includes a cast aluminum housing 6, the cast aluminum housing 6 is provided with a rectifier module 2, a monitoring module 3, a DC power distribution Module 4, lithium battery pack 5 and communication module 7, the rectification module 2 is connected to the mains 1, the monitoring module 3 and the DC power distribution module 4 are respectively connected to the rectification module 2, and the DC power distribution module 4 and the lithium battery pack 5 are respectively connected to the monitoring module 3, the DC power distribution module 4 includes a battery input circuit and multiple DC load output circuits, the battery input circuit is connected to the lithium battery pack 5, and the multiple A DC load output circuit is connected to multiple DC loads; the communication module 7 uses a 485 communication circuit, and the monitoring module is connected to the power environment monitoring host 8 through the 485 communication module to realize remote monitoring.
本实施例中，将整流模块2、监控模块3、直流配电模块4、锂电池组5和通讯模块7集中设置在铸铝壳体6中，采用全密封铸铝外壳设计，该电源系统具备高智能、高可靠性、高效率、高防护等级的特点，减小了整体电源系统的体积，便于安装，使用方式灵活多变，可大幅降低成本，维护方便；该直流型末端电源系统以STM32F103VCT6单片机为控制中心，采用交流输入方式，同时具备电池充放电管理功能及输出直流48V直流的能力，通过外接后备电池组，满足48V直流输入的负载设备不间断供电要求；该电源系统可兼容磷酸铁锂电池及铅酸蓄电池，可应用于信号加强覆盖及信号补盲，需要户外壁挂安装及户外抱杆安装的区域。In this embodiment, the rectifier module 2, the monitoring module 3, the DC power distribution module 4, the lithium battery pack 5 and the communication module 7 are collectively arranged in the cast aluminum casing 6, and a fully sealed cast aluminum casing is adopted. The power supply system has The characteristics of high intelligence, high reliability, high efficiency, and high protection level reduce the size of the overall power supply system, facilitate installation, and use flexible and changeable methods, which can greatly reduce costs and facilitate maintenance; the DC terminal power supply system uses STM32F103VCT6 The single-chip microcomputer is the control center, adopts the AC input mode, and has the battery charge and discharge management function and the ability to output DC 48V DC. Through the external backup battery pack, it can meet the uninterrupted power supply requirements of the 48V DC input load equipment; the power system is compatible with iron phosphate Lithium batteries and lead-acid batteries can be used in areas where signal enhancement coverage and signal blindness compensation are required, and outdoor wall-mounted installations and outdoor pole-mounted installations are required.
如图2所示，所述整流模块2包括依次串联连接的浪涌抑制电路9、PFC升压电路10、DC-DC全桥变换电路11和输出整流滤波电路12，所述浪涌抑制电路11通过辅助电源13分别与PFC升压控制及保护电路14、DC-DC全桥变换控制及保护电路15连接，所述PFC升压控制及保护电路14与PFC升压控制电路10连接，所述DC-DC全桥变换控制及保护电路15与DC-DC全桥变换电路11连接，所述浪涌抑制电路9还通过辅助电源13与充电管理及通信模块16连接，所述充电管理及通信模块16与DC-DC全桥变换控制及保护电路15连接，所述输出整流滤波电路12的输出端分别与DC-DC全桥变换控制及保护电路15、充电管理及通信模块16连接，所述充电管理及通信模块16连接至动力环境监控主机的通信接口。As shown in Figure 2, the rectification module 2 includes a surge suppression circuit 9, a PFC boost circuit 10, a DC-DC full-bridge conversion circuit 11 and an output rectification filter circuit 12 connected in series in sequence, and the surge suppression circuit 11 The auxiliary power supply 13 is respectively connected to the PFC boost control and protection circuit 14, the DC-DC full bridge conversion control and protection circuit 15, the PFC boost control and protection circuit 14 is connected to the PFC boost control circuit 10, and the DC -The DC full-bridge conversion control and protection circuit 15 is connected to the DC-DC full-bridge conversion circuit 11, and the surge suppression circuit 9 is also connected to the charging management and communication module 16 through the auxiliary power supply 13, and the charging management and communication module 16 Connect with the DC-DC full-bridge conversion control and protection circuit 15, the output terminals of the output rectification filter circuit 12 are respectively connected with the DC-DC full-bridge conversion control and protection circuit 15, charging management and communication module 16, the charging management And the communication module 16 is connected to the communication interface of the power environment monitoring host.
本实施例中，整流模块的工作原理为：交流输入经过浪涌抑制电路滤波后，经过PFC升压电路进行功率因数校正，同时把输入电压调整到直流400V作为DC-DC全桥变换电路输入电源，再经过DC-DC全桥变换电路转换得到所需的-48V直流电压；在电压转换的全过程，通过监测模块进行电压和电流值检测，通过监控模块电流检测控制，通过充电管理及通信模块控制充电过程并与动力环境监控主机进行实时通信。In this embodiment, the working principle of the rectifier module is as follows: After the AC input is filtered by the surge suppression circuit, the power factor is corrected by the PFC boost circuit, and the input voltage is adjusted to DC 400V as the input power of the DC-DC full-bridge conversion circuit. , and then converted by the DC-DC full-bridge conversion circuit to obtain the required -48V DC voltage; in the whole process of voltage conversion, the voltage and current value detection is carried out through the monitoring module, the current detection and control of the monitoring module, and the charging management and communication module Control the charging process and communicate with the power environment monitoring host in real time.
如图3所示，所述监控模块3包括MCU模块17、供电模块18、市电检测模块19、整流检测模块21、电池测量模块22、电池负载控制模块20、干接点控制模块23、人机交互模块25、通信模块24和时钟模块26，所述供电模块18用于给MCU模块17供电，所述MCU模块17采用STM32F103VCT6单片机，所述市电检测模块19用于采集市电的电压值并传输至所述MCU模块，所述整流检测模块21用于采集所述整流模块输出电压及电流值并传输至所述MCU模块，所述电池测量模块22用于采集电池充放电电流值并传输至所述MCU模块，所述MCU模块17用于接收市电检测模块、充电检测模块、电池测量模块、电池负载控制模块传输来的采集信号并处理，所述电池负载控制模块20用于控制电池低压保护，所述干接点控制模块用于控制干接点输出状态，所述人机交互模块25用于显示市电的电压值、充电模块输出电压及电流值和电池充放电电流值或者修改系统信息，所述通信模块24用于实现MCU模块和上位机通信信号转换，所述时钟模块26用于采集或者设置当前时间。As shown in Figure 3, the monitoring module 3 includes an MCU module 17, a power supply module 18, a commercial power detection module 19, a rectification detection module 21, a battery measurement module 22, a battery load control module 20, a dry contact control module 23, a man-machine Interaction module 25, communication module 24 and clock module 26, described power supply module 18 is used for supplying power to MCU module 17, and described MCU module 17 adopts STM32F103VCT6 single-chip microcomputer, and described mains detection module 19 is used for collecting the voltage value of mains and Transmit to the MCU module, the rectification detection module 21 is used to collect the output voltage and current value of the rectifier module and transmit it to the MCU module, and the battery measurement module 22 is used to collect the battery charge and discharge current value and transmit it to the The MCU module, the MCU module 17 is used to receive and process the acquisition signals transmitted by the commercial power detection module, the charging detection module, the battery measurement module, and the battery load control module, and the battery load control module 20 is used to control the low voltage of the battery Protection, the dry contact control module is used to control the output state of the dry contact, the human-computer interaction module 25 is used to display the voltage value of the mains, the output voltage and current value of the charging module, and the battery charge and discharge current value or modify the system information, The communication module 24 is used to realize the communication signal conversion between the MCU module and the upper computer, and the clock module 26 is used to collect or set the current time.
本实用新型是通讯设备的配套设备和主要组成部分，可壁挂安装及抱杆安装，为综合接入场景、室内或者户外分布及延伸系统、移动基站及延伸覆盖系统、WLAN、弱电机房以及其他需要直流不间断供电的环境中的主要设备提供可靠的电源保障，同时满足了集中监控、电池维护和智能管理、小体积、轻结构、便携安装等的多样要求；集成了电池充放电管理功能及不间断48V直流输出功能，兼容通信与传输，大大增加系统可靠性、灵活性、简捷性，减少了建设和维护成本，同时节约了空间资源，拓展了通信设备的不间断供电电源的解决方案。The utility model is the supporting equipment and main components of communication equipment, which can be installed on the wall or on a pole, and can be used for comprehensive access scenarios, indoor or outdoor distribution and extension systems, mobile base stations and extended coverage systems, WLAN, weak electric room and other needs. The main equipment in the DC uninterrupted power supply environment provides reliable power supply, and at the same time meets the diverse requirements of centralized monitoring, battery maintenance and intelligent management, small size, light structure, portable installation, etc.; integrates battery charge and discharge management functions and does not Intermittent 48V DC output function, compatible with communication and transmission, greatly increases system reliability, flexibility, and simplicity, reduces construction and maintenance costs, saves space resources, and expands the solution for uninterrupted power supply of communication equipment.
上述虽然结合附图对本实用新型的具体实施方式进行了描述，但并非对本实用新型保护范围的限制，所属领域技术人员应该明白，在本实用新型的技术方案的基础上，本领域技术人员不需要付出创造性劳动即可做出的各种修改或变形仍在本实用新型的保护范围以内。Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.
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| CN114512730A (en) * | 2022-02-22 | 2022-05-17 | 双登集团股份有限公司 | Lithium battery leakage detection and safety management battery system for communication base station |
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| CN109738817A (en) * | 2019-02-26 | 2019-05-10 | 东莞市熠源电子科技有限公司 | A system for monitoring battery charge and discharge status |
| CN114512730A (en) * | 2022-02-22 | 2022-05-17 | 双登集团股份有限公司 | Lithium battery leakage detection and safety management battery system for communication base station |
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