CN113675937A - 电源缓冲模块 - Google Patents

电源缓冲模块 Download PDF

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Publication number
CN113675937A
CN113675937A CN202110536161.2A CN202110536161A CN113675937A CN 113675937 A CN113675937 A CN 113675937A CN 202110536161 A CN202110536161 A CN 202110536161A CN 113675937 A CN113675937 A CN 113675937A
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module
power supply
power
direct current
battery management
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李方野
陈智明
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Nanjing Durstele Electric Co ltd
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Nanjing Durstele Electric Co ltd
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Publication of CN113675937A publication Critical patent/CN113675937A/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/005—Detection of state of health [SOH]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Dc-Dc Converters (AREA)

Abstract

本发明提供电源缓冲模块，包括电容器和电源模块，电源模块包括蓄电池、充电电路和直流电路，所述电源模块设置有RS232串口进行通讯，所述电源模块通过RS232串口连接有监控模块，还包括电池管理模块、控制器、双向半桥和双向Boost‑Buck电路，所述蓄电池和电容器连接到直流母线上构成混合储能系统，所述直流电路的输出端经所述电池管理模块以输出，所述超级电容器通过所述双向Boost‑Buck电路与所述电池管理模块相连。本发明充电时间短、使用寿命长、温度特性好、节约能源和绿色环保等特点，并可以在检票机主控单元等模块在低压配电系统双电源切换过程中满足12s内不掉电；切换时间小于等于1mS。

Description

电源缓冲模块
技术领域
本发明涉及电源控制领域，具体为电源缓冲模块。
背景技术
电源缓冲模块专注轨道交通行业，应用于地铁的工业控制计算机及其系统，包括地铁闸机系统设备、地铁自动售票机系统设备、地铁智慧客服终端等供电设备。为了克服售检票机器突然断电，传统方式采用UPS+蓄电池的方式，有单机方式；也有车站采用一套大功率的UPS+蓄电池的方式，设备到场安装到运营往往6个月到1年时间，蓄电池需要重新激活；正常运营地铁线每6个月需要开盖巡检蓄电池状态，亏损、漏液等，配有UPS+蓄电池的电路复杂，安装也不便，体积较大，无论铅酸电池或锂电池不够绿色环保；使用寿命只有3年，3年需要更换蓄电池等不足。
发明内容
本发明目的在于提供一种新型超级电容作为缓冲装置，正常工况时，电源通过UPSC电源缓冲模块对用电设备进行间接供电，并对缓冲装置进行充电维护。突发工况时，设备内电源事故断电，UPSC电源缓冲模块启动，由超级电容对用电设备进行供电，过程无缝切换，有效防止用电设备应断电造成损失。
为达成上述目的，本发明提出如下技术方案：电源缓冲模块，包括电容器和电源模块，电源模块包括蓄电池、充电电路和直流电路，所述电源模块设置有RS232串口进行通讯，所述电源模块通过RS232串口连接有监控模块，还包括电池管理模块、控制器、双向半桥和双向Boost-Buck电路，所述蓄电池和电容器连接到直流母线上构成混合储能系统，所述直流电路的输出端经所述电池管理模块以输出，所述超级电容器通过所述双向Boost-Buck电路与所述电池管理模块相连，所述控制器与所述电池管理模块双向连接。进一步的，在本发明中，还包括外壳，所述外壳是1.5毫米的5052铝板，所述外壳上开设有出风孔，所述出风孔为六角形。
有益效果，本申请的技术方案具备如下技术效果：
1、本发明是一款具有自我诊断和自我控制的智能型设备，是以电容器作为储能元件，以充电电路和直流电路为主要组成部分的恒压输出电源模块，电源模块能够在系统供电正常时通过串口RS232的方式输出工作状态，以便监控电容器健康状态，也能够在系统发生供电故障或电压波动时，在一定时间内为系统提供24V和12V直流稳压，使得系统平滑过渡有序，有保护措施的安全关断系统，避免了因停机时间、频繁重启和数据丢失等因素造成系统的软件和硬件的损坏。
2、本发明具有免维护，无缝切换，使用寿命长等特点，其应用广泛，主要为单台工业控制计算机或工业控制计算机相关系统的电力电子设备提供不间断的、稳定的电力供应。
3、本发明充电时间短、使用寿命长、温度特性好、节约能源和绿色环保等特点，并可以在检票机主控单元等模块在低压配电系统双电源切换过程中满足 12s内不掉电；切换时间小于等于1mS。
应当理解，前述构思以及在下面更加详细地描述的额外构思的所有组合只要在这样的构思不相互矛盾的情况下都可以被视为本公开的发明主题的一部分。
从下面的描述中可以更加全面地理解本发明教导的前述和其他方面、实施例和特征。本发明的其他附加方面例如示例性实施方式的特征和/或有益效果将在下面的描述中显见，或通过根据本发明教导的具体实施方式的实践中得知。
具体实施方式
为了更了解本发明的技术内容，特举具体实施例说明如下。本公开的实施例不必定意在包括本发明的所有方面。应当理解，上面介绍的多种构思和实施例，以及下面更加详细地描述的那些构思和实施方式可以以很多方式中任意一种来实施，这是因为本发明所公开的构思和实施例并不限于任何实施方式。另外，本发明公开的一些方面可以单独使用，或者与本发明公开的其他方面的任何适当组合来使用。
电源缓冲模块，包括电容器22和电源模块，电源模块包括蓄电池、充电电路和直流电路，所述电源模块设置有RS232串口进行通讯，所述电源模块通过 RS232串口连接有监控模块，还包括电池管理模块、控制器、双向半桥和双向 Boost-Buck电路，所述蓄电池和电容器连接到直流母线上构成混合储能系统，所述直流电路的输出端经所述电池管理模块以输出，所述超级电容器通过所述双向Boost-Buck电路与所述电池管理模块相连，所述控制器与所述电池管理模块双向连接。
本实施例中，所述电源缓冲模块提供24V和12V直流稳压。
本实施例中，还包括外壳，所述外壳是1.5毫米的5052铝板，所述外壳上开设有出风孔，所述出风孔为六角形。进一步增加散热的效果。
本实施例提供的一种新型超级电容作为缓冲装置，正常工况时，电源通过 UPSC电源缓冲模块对用电设备进行间接供电，并对缓冲装置进行充电维护。突发工况时，设备内电源事故断电，UPSC电源缓冲模块启动，由超级电容对用电设备进行供电。过程无缝切换，有效防止用电设备应断电造成损失。功能上：可以在-4到+85℃下工作，功率不降额；湿度小于等于90％；具有充电指示，放电指示，故障指示，电量指示、报警指示灯；充电电流可以通过上位机设置且具有电容智能均衡系统，可对每个电容单体电压进行检测和保护；有双电源切换超级电容式DC UPS，具备防爆、过电流防护，过电压保护等相应的保护；主要确保检票机主控单元等模块在低压配电系统双电源切换过程中满足12s内不掉电；切换时间小于等于1mS等功能。
虽然本发明已以较佳实施例揭露如上，然其并非用以限定本发明。本发明所属技术领域中具有通常知识者，在不脱离本发明的精神和范围内，当可作各种的更动与润饰。因此，本发明的保护范围当视权利要求书所述。

Claims (2)

1.电源缓冲模块，其特征在于：包括电容器和电源模块，电源模块包括蓄电池、充电电路和直流电路，所述电源模块设置有RS232串口进行通讯，所述电源模块通过RS232串口连接有监控模块，还包括电池管理模块、控制器、双向Boost-Buck电路，所述蓄电池和电容器连接到直流母线上构成混合储能系统，所述直流电路的输出端经所述电池管理模块以输出，所述超级电容器通过所述双向Boost-Buck电路与所述电池管理模块相连，所述控制器与所述电池管理模块双向连接。
2.根据权利要求1所述的电源缓冲模块，其特征在于：所述电源缓冲模块提供24V和12V直流稳压。
CN202110536161.2A 2021-05-17 2021-05-17 电源缓冲模块 Pending CN113675937A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117134467A (zh) * 2023-10-23 2023-11-28 成都秦川物联网科技股份有限公司 基于物联网的气体流量计电源管理方法、系统、设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117134467A (zh) * 2023-10-23 2023-11-28 成都秦川物联网科技股份有限公司 基于物联网的气体流量计电源管理方法、系统、设备
CN117134467B (zh) * 2023-10-23 2024-01-30 成都秦川物联网科技股份有限公司 基于物联网的气体流量计电源管理方法、系统、设备

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