WO2014067046A1 - Distributed power supply intelligent grid-connected power generation system - Google Patents

Distributed power supply intelligent grid-connected power generation system Download PDF

Info

Publication number
WO2014067046A1
WO2014067046A1 PCT/CN2012/083680 CN2012083680W WO2014067046A1 WO 2014067046 A1 WO2014067046 A1 WO 2014067046A1 CN 2012083680 W CN2012083680 W CN 2012083680W WO 2014067046 A1 WO2014067046 A1 WO 2014067046A1
Authority
WO
WIPO (PCT)
Prior art keywords
controller
distributed power
power supply
coordination
power generation
Prior art date
Application number
PCT/CN2012/083680
Other languages
French (fr)
Chinese (zh)
Inventor
徐文捷
廖海涛
唐雁明
傅水德
Original Assignee
广东西电动力科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东西电动力科技股份有限公司 filed Critical 广东西电动力科技股份有限公司
Priority to CN201280021052.6A priority Critical patent/CN104160587A/en
Priority to PCT/CN2012/083680 priority patent/WO2014067046A1/en
Publication of WO2014067046A1 publication Critical patent/WO2014067046A1/en

Links

Classifications

    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/10—The dispersed energy generation being of fossil origin, e.g. diesel generators

Definitions

  • the present invention relates to the field of new energy power generation, and more particularly to a distributed power intelligent grid-connected power generation system.
  • Advanced technologies for distributed energy include solar energy utilization, wind energy utilization, fuel cell and gas-fired combined heat and power, and distributed power supplies consisting of renewable energy are flexible, distributed, and located at the load center. Energy efficient and environmentally friendly.
  • the development of domestic distributed power supply has just started.
  • the research on distributed power supply has been stuck in the stage of theoretical research and demonstration engineering.
  • the industrialization promotion has been slow to see results, and the intelligent distributed power supply technology is temporarily blank in the domestic power generation market. .
  • a distributed power intelligent grid-connected power generation system consists of a photovoltaic panel, a fuel cell power supply unit, a diesel generator, a main inverter, a rectifier, a battery, a charge controller, an AC load, a DC load, a controller, a coordination controller,
  • the AC bus, the DC bus and the intelligent distributed power communication network are composed, and the coordinated controller adopts a digital control core based on the MCU or the DSP processor, and coordinates the control device of the distributed power supply and the grid power generation through the coordinated control software.
  • the coordination controller collects and stores data of a diesel generator, a fuel cell power supply unit, a photovoltaic panel, a battery, an inverter, and a controller, and performs processing of exchanging, displaying, and storing data.
  • the coordination controller adopts a data detection module to receive various detection signals collected by the sensor, coordinately control multiple distributed power sources and energy storage units, and coordinate the controller to issue a fault alarm and control system to the system according to the data detection and analysis results. Control command for the running state.
  • the intelligent distributed power communication network is composed of a distributed power operation management center, various monitoring devices, and a CAN bus.
  • the invention has the beneficial effects that the present invention introduces modern advanced technologies such as digitization and informationization into the operational control of a distributed power grid-connected power generation system.
  • the distributed power grid-connected power generation system improves the stability of distributed power grid-connected power generation, improves energy utilization efficiency, reduces pollution emissions, and improves environmental performance.
  • FIG. 2 is a schematic diagram of a communication network according to the present invention.
  • the present invention provides a distributed power intelligent grid-connected power generation system, which is powered by a photovoltaic panel (1), a fuel cell power supply unit (2), and diesel.
  • Machine (3) main inverter (4), rectifier (5), battery (6), charge controller (7), AC load (8), DC load (9), controller (10), coordinated control
  • Control device for power grid-connected power generation is powered by a photovoltaic panel (1), a fuel cell power supply unit (2), and diesel.
  • Machine (3) main inverter (4), rectifier (5), battery (6), charge controller (7), AC load (8), DC load (9), controller (10), coordinated control
  • the coordination controller (11) collects and stores a diesel generator (3), a fuel cell power supply unit (2), a photovoltaic panel (1), a battery (6), an inverter (4), and a controller (10) Data, processing of exchange, display, and storage of data.
  • the coordination controller (11) adopts a data detection module to receive various detection signals collected by the sensor, coordinately control the multi-distributed power supply and the energy storage unit, and coordinate the controller (11) according to the data detection and analysis results to the system.
  • a control command that issues a fault alarm and controls the operating state of the system.
  • the intelligent distributed power communication network is composed of a distributed power operation management center, a monitoring device, and a CAN bus.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A distributed power supply intelligent grid-connected power generation system, wherein a coordination controller based on a processor of an MCU or a DSP works as a control core, improves stability of distributed power supply grid-connected power generation and energy utilization efficiency, reduces pollutant discharge and improves environmental protection performance.

Description

一种分布式电源智能并网发电系统 技术领域  Distributed power intelligent grid-connected power generation system
[0001] 本发明涉及新能源发电领域， 尤其是指一种分布式电源智能并网发电系 统。  [0001] The present invention relates to the field of new energy power generation, and more particularly to a distributed power intelligent grid-connected power generation system.
背景技术 Background technique
[0002] 分布式能源的先进技术包括太阳能利用、 风能利用、 燃料电池和燃气冷 热电三联供等多种形式， 由可再生能源构成的分布式电源具有灵活性、 分布式、 位于负荷中心以及高效节能环保的特点。 目前， 国内分布式电源的发展才刚刚起 步， 分布式电源的研究一直停留在理论研究和示范工程的阶段，产业化推广迟迟 不见成效， 同时智能型分布式电源技术在国内发电市场上暂时空白。  [0002] Advanced technologies for distributed energy include solar energy utilization, wind energy utilization, fuel cell and gas-fired combined heat and power, and distributed power supplies consisting of renewable energy are flexible, distributed, and located at the load center. Energy efficient and environmentally friendly. At present, the development of domestic distributed power supply has just started. The research on distributed power supply has been stuck in the stage of theoretical research and demonstration engineering. The industrialization promotion has been slow to see results, and the intelligent distributed power supply technology is temporarily blank in the domestic power generation market. .
发明内容 Summary of the invention
[0003] 为解决分布式电源智能并网发电的关键技术问题， 本发明采用如下技术 方案：  [0003] In order to solve the key technical problems of distributed power intelligent grid-connected power generation, the present invention adopts the following technical solutions:
一种分布式电源智能并网发电系统，由光伏板、燃料电池供电单元、柴油发电机、 主逆变器、 整流器、 蓄电池、 充电控制器、 交流负载、 直流负载、 控制器、 协调 控制器、 交流母线、直流母线和智能分布式电源通信网络组成， 所述的协调控制 器采用基于 MCU或 DSP处理器的数字化控制核心， 通过协调控制软件协调分 布式电源并网发电的控制装置。 A distributed power intelligent grid-connected power generation system consists of a photovoltaic panel, a fuel cell power supply unit, a diesel generator, a main inverter, a rectifier, a battery, a charge controller, an AC load, a DC load, a controller, a coordination controller, The AC bus, the DC bus and the intelligent distributed power communication network are composed, and the coordinated controller adopts a digital control core based on the MCU or the DSP processor, and coordinates the control device of the distributed power supply and the grid power generation through the coordinated control software.
[0004] 所述的协调控制器采集和存储柴油发电机、燃料电池供电单元、光伏板、 蓄电池、 逆变器和控制器的数据， 对数据进行交换、 显示、 存储的处理。  [0004] The coordination controller collects and stores data of a diesel generator, a fuel cell power supply unit, a photovoltaic panel, a battery, an inverter, and a controller, and performs processing of exchanging, displaying, and storing data.
[0005] 所述的协调控制器采用数据检测模块接收传感器采集的各种检测信号， 协调控制多分布式电源与储能单元，协调控制器根据数据检测和分析结果向系统 发出故障报警、 控制系统运行状态的控制命令。 [0005] The coordination controller adopts a data detection module to receive various detection signals collected by the sensor, coordinately control multiple distributed power sources and energy storage units, and coordinate the controller to issue a fault alarm and control system to the system according to the data detection and analysis results. Control command for the running state.
[0006] 所述的智能分布式电源通信网络由分布式电源运行管理中心、 各种监控 装置、 CAN总线组成。  [0006] The intelligent distributed power communication network is composed of a distributed power operation management center, various monitoring devices, and a CAN bus.
[0007] 本发明的有益效果是， 本发明将数字化和信息化等现代先进技术引入到 分布式电源并网发电系统的操作控制。该分布式电源并网发电系统提高了分布式 电源并网发电的稳定性、 提高能源利用效率并减轻污染排放、 提高环保性能。  [0007] The invention has the beneficial effects that the present invention introduces modern advanced technologies such as digitization and informationization into the operational control of a distributed power grid-connected power generation system. The distributed power grid-connected power generation system improves the stability of distributed power grid-connected power generation, improves energy utilization efficiency, reduces pollution emissions, and improves environmental performance.
[0008] 附图说明。 [0009] 图 1为本发明控制结构图。 BRIEF DESCRIPTION OF THE DRAWINGS 1 is a control structure diagram of the present invention.
[0010] 图 2为本发明通信网络示意图。 2 is a schematic diagram of a communication network according to the present invention.
[0011]具体实 »式。 [0011] Specific implementation.
[0012] 以下结合附图对本发明进一步说明： 参阅图 1 所示， 本发明提供的一种 分布式电源智能并网发电系统， 由光伏板（1 )、 燃料电池供电单元（2)、 柴油发 电机 （3)、 主逆变器 （4)、 整流器 （5)、 蓄电池 （6)、 充电控制器 （7)、 交流负 载 （8 )、 直流负载 （9)、 控制器 （10)、 协调控制器 （11 )、 交流母线 （12)、 直 流母线（13)和智能分布式电源通信网络组成，所述的协调控制器采用基于 MCU 或 DSP处理器的数字化控制核心， 通过协调控制软件协调分布式电源并网发电 的控制装置。  [0012] The present invention is further described below with reference to the accompanying drawings: Referring to FIG. 1, the present invention provides a distributed power intelligent grid-connected power generation system, which is powered by a photovoltaic panel (1), a fuel cell power supply unit (2), and diesel. Machine (3), main inverter (4), rectifier (5), battery (6), charge controller (7), AC load (8), DC load (9), controller (10), coordinated control The device (11), the AC bus (12), the DC bus (13) and the intelligent distributed power communication network, the coordinated controller adopts a digital control core based on an MCU or a DSP processor, and coordinates and distributes through coordinated control software. Control device for power grid-connected power generation.
[0013] 所述的协调控制器 （11 ) 采集和存储柴油发电机 （3 )、 燃料电池供电单 元 （2)、 光伏板 （1 )、 蓄电池 （6)、 逆变器 （4) 和控制器 （10) 的数据， 对数 据进行交换、 显示、 存储的处理。  [0013] The coordination controller (11) collects and stores a diesel generator (3), a fuel cell power supply unit (2), a photovoltaic panel (1), a battery (6), an inverter (4), and a controller (10) Data, processing of exchange, display, and storage of data.
[0014] 所述的协调控制器 （11 ) 采用数据检测模块接收传感器采集的各种检测 信号， 协调控制多分布式电源与储能单元， 协调控制器（11 )根据数据检测和分 析结果向系统发出故障报警、 控制系统运行状态的控制命令。  [0014] The coordination controller (11) adopts a data detection module to receive various detection signals collected by the sensor, coordinately control the multi-distributed power supply and the energy storage unit, and coordinate the controller (11) according to the data detection and analysis results to the system. A control command that issues a fault alarm and controls the operating state of the system.
[0015] 参阅图 2所示， 所述的智能分布式电源通信网络由分布式电源运行管理 中心、 监控装置、 CAN总线组成。  [0015] Referring to FIG. 2, the intelligent distributed power communication network is composed of a distributed power operation management center, a monitoring device, and a CAN bus.

Claims

权利要求书 Claim
1. 一种分布式电源智能并网发电系统， 包括： 光伏板、 燃料电池供电单元、 柴 油发电机、 主逆变器、 整流器、 蓄电池、 充电控制器、 交流负载、 直流负载、 控 制器、 协调控制器、 交流母线、 直流母线和智能分布式电源通信网络， 其特征在 于： 所述的协调控制器采用基于 MCU或 DSP处理器的数字化控制核心， 通过 协调控制软件协调分布式电源并网发电的控制装置。 1. A distributed power intelligent grid-connected power generation system, comprising: photovoltaic panel, fuel cell power supply unit, diesel generator, main inverter, rectifier, battery, charging controller, AC load, DC load, controller, coordination The controller, the AC bus, the DC bus and the intelligent distributed power communication network are characterized in that: the coordinated controller adopts a digital control core based on an MCU or a DSP processor, and coordinates the distributed power supply to generate power through the coordinated control software. Control device.
2. 根据权利要求 1所述的协调控制器， 其特征在于： 所述的协调控制器采集和 存储柴油发电机、燃料电池供电单元、光伏板、蓄电池、逆变器和控制器的数据， 对数据进行交换、 显示、 存储的处理。  2. The coordination controller according to claim 1, wherein: said coordination controller collects and stores data of a diesel generator, a fuel cell power supply unit, a photovoltaic panel, a battery, an inverter, and a controller, Data is exchanged, displayed, and stored.
3. 根据权利要求 1所述的协调控制器， 其特征在于： 所述的协调控制器采用数 据检测模块接收传感器采集的各种检测信号，协调控制多分布式电源与储能单元， 协调控制器根据数据检测和分析结果向系统发出故障报警、控制系统运行状态的 控制命令。  3. The coordination controller according to claim 1, wherein: the coordination controller uses a data detection module to receive various detection signals collected by the sensor, coordinately controls the multi-distributed power supply and the energy storage unit, and coordinates the controller. According to the data detection and analysis results, the system issues a fault alarm and a control command for controlling the operating state of the system.
4. 根据权利要求 1所述的智能分布式电源通信网络， 其特征在于： 所述的智能 分布式电源通信网络由分布式电源运行管理中心、 监控装置、 CAN总线组成。  4. The intelligent distributed power communication network according to claim 1, wherein: the intelligent distributed power communication network is composed of a distributed power operation management center, a monitoring device, and a CAN bus.
PCT/CN2012/083680 2012-10-29 2012-10-29 Distributed power supply intelligent grid-connected power generation system WO2014067046A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280021052.6A CN104160587A (en) 2012-10-29 2012-10-29 Distributed power supply intelligent grid-connected power generation system
PCT/CN2012/083680 WO2014067046A1 (en) 2012-10-29 2012-10-29 Distributed power supply intelligent grid-connected power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/083680 WO2014067046A1 (en) 2012-10-29 2012-10-29 Distributed power supply intelligent grid-connected power generation system

Publications (1)

Publication Number Publication Date
WO2014067046A1 true WO2014067046A1 (en) 2014-05-08

Family

ID=50626286

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/083680 WO2014067046A1 (en) 2012-10-29 2012-10-29 Distributed power supply intelligent grid-connected power generation system

Country Status (2)

Country Link
CN (1) CN104160587A (en)
WO (1) WO2014067046A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102169342A (en) * 2011-05-13 2011-08-31 吉林省电力有限公司电力科学研究院 Distribution network coordination control system and control method taking account of distributed power
CN202218023U (en) * 2011-09-06 2012-05-09 天宝电子（惠州）有限公司 New-energy distributed type energy-storage application control system
CN102738836A (en) * 2012-06-26 2012-10-17 中国电力科学研究院 Alternating current and direct current hybrid micro power grid system and control method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2611424C (en) * 2007-11-21 2017-02-28 Andrew Marks De Chabris A method and system for distributing energy
CN102355057A (en) * 2011-09-25 2012-02-15 国网电力科学研究院 Computer monitoring method for microgrid system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102169342A (en) * 2011-05-13 2011-08-31 吉林省电力有限公司电力科学研究院 Distribution network coordination control system and control method taking account of distributed power
CN202218023U (en) * 2011-09-06 2012-05-09 天宝电子（惠州）有限公司 New-energy distributed type energy-storage application control system
CN102738836A (en) * 2012-06-26 2012-10-17 中国电力科学研究院 Alternating current and direct current hybrid micro power grid system and control method thereof

Also Published As

Publication number Publication date
CN104160587A (en) 2014-11-19

Similar Documents

Publication Publication Date Title
CN103595138B (en) A kind of smart micro-grid system
CN201667545U (en) Power supply device for utilizing solar energy and wind energy as drive energy of pumping unit
CN202216337U (en) Environment-friendly energy-saving air conditioner
CN203014414U (en) Electric automobile charging station utilizing solar power and electric supply complementally
CN202268697U (en) Micro direct-current power grid
CN103996727A (en) Grid type hexagonal solar cell panel
CN203481843U (en) Wind-light diesel-storage battery micro-grid power generation system
CN203014421U (en) Solar green operating room power supply system
CN202709303U (en) Solar-energy and wind-energy air conditioner
CN204794131U (en) Use multi -functional dc -to -ac converter in photovoltaic power generation system
CN104348207A (en) Interconnected distributed type wind-solar complementary power generation system
CN116131364A (en) Intelligent complementary power supply method and system
CN203312895U (en) Universal type communication base station solar energy and wind energy centralized power supply system
CN202168013U (en) Solar energy power generation system used for communication base station
CN201564421U (en) Solar dust collector
CN202167890U (en) Dual-power type power supply system based on solar energy and commercial power for aquarium
WO2014067046A1 (en) Distributed power supply intelligent grid-connected power generation system
CN204179991U (en) A kind of solar energy photovoltaic generator
CN202535108U (en) New energy power supply system for elevator
CN202168014U (en) Domestic solar electricity generation system
CN203085583U (en) Grid-type hexagonal solar cell panel
CN201937304U (en) Processing device capable of realizing low-cost commercial power
CN202195419U (en) Residential solar photovoltaic power-generating and illuminating system
CN202424288U (en) Vanadium cell power supply power-supplying system taking novel energy sources as reserved stored energy
CN205070485U (en) Electric vehicle charging station

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12887671

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12887671

Country of ref document: EP

Kind code of ref document: A1