CN206640323U - A kind of generation of electricity by new energy cooperating type energy storage inverter device - Google Patents
A kind of generation of electricity by new energy cooperating type energy storage inverter device Download PDFInfo
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- CN206640323U CN206640323U CN201720341030.8U CN201720341030U CN206640323U CN 206640323 U CN206640323 U CN 206640323U CN 201720341030 U CN201720341030 U CN 201720341030U CN 206640323 U CN206640323 U CN 206640323U
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Abstract
The utility model belongs to generation of electricity by new energy power supply technique field, and in particular to a kind of generation of electricity by new energy cooperating type energy storage inverter device.Electrical parameter acquisition process link of the utility model by using specially designed system to the generating power supply of generation of electricity by new energy inverter, and the changed power for the power supply that generated electricity according to generation of electricity by new energy inverter and the requirement of grid-connected power fluctuation amplitude, generation batteries to store energy subsystem discharge and recharge complementary power instruction in real time, regulate and control the power of energy storage inverter；Solve quick response and make energy-storage system and synchronously carry out complementary discharge and recharge for generation of electricity by new energy and inversion power supply, reach to generate electricity with generation of electricity by new energy inverter and power supply synthetic operation and stabilize the purpose of power swing；Realize Millisecond quick response, reach the effect for stabilizing power swing in real time of collaboration generation of electricity by new energy power supply, it is that inexpensive, high efficiency carries out complementation using energy-storage system and the new energy electric power of fluctuation, realization stabilizes the innovation and application of power swing, has obvious beneficial effect.
Description
Technical field
The utility model belongs to generation of electricity by new energy power supply technique field, and in particular to a kind of generation of electricity by new energy cooperating type energy storage
DC-to-AC converter.
Background technology
New energy application is the trend of the times of global energy, and the unstability of new energy power fluctuation has a strong impact on and restricted
The more large-scale application of new energy be also it is urgently to be resolved hurrily be problem.
At present, generation of electricity by new energy device connection new energy power generation grid-connection inverter forms the new of grid-connected (power network and micro-capacitance sensor)
Energy electricity generation system, usually because the fluctuation of new energy electric power prevents power quality from meeting stabilization of power grids power reguirements,
Such as photovoltaic generation, wind power generation, tidal power generation renewable new energy generate electricity to power and influenceed by weather, and institute's electricity is present
Serious fluctuation and intermittent defect；Therefore power network takes the measure of limitation new energy electric power online ratio so that wind
Light generation of electricity by new energy produces and largely abandons electrical phenomena, causes huge loss and waste, while also have impact on the bigger rule of new energy
Mould application.Therefore, Scientific Engineering personnel have carried out numerous studies, solution is explored, wherein one of method is exactly using meteorological
Monitoring system and load prediction system and the trial for the new energy electric power complementation fluctuated stabilize fluctuation using energy-storage system
And application, the regulation to hour level achieve certain achievement.
Prior art is while grid-connected power generation system grid-connected power supply, is entered using a number of energy-storage system is increased
The fluctuation of grid-connected new energy electric power is stabilized in the complementary discharge and recharge of row, and its technical approach is to monitor weather information by control system to predict
The changed power of new energy electric power, and the change using load prediction system prediction electric power, formulate corresponding energy-storage system
Charge-discharge electric power regulation and control plan and strategy, the monitoring carried out due to the error and control system of ultra-short term prediction by communications protocol
Cycle duration is longer, it is necessary to several seconds or even minute level could be completed once, this for when a length of hour level new energy electric power wave
The change of dynamic and load power has the effect of certain, but changes its effect with regard to bad for the power swing of minute level and second level
, it is impossible to corresponding generation of electricity by new energy fluctuation solves the instantaneous power change of minute level and second level in time, causes the interference to power network
With the operation for influenceing electricity net safety stable.
Utility model content
Complementary discharge and recharge synchronously is carried out for generation of electricity by new energy and inversion power supply in order to solve quick response and make energy-storage system,
Reach the purpose that power swing is stabilized in synthetic operation, the utility model proposes a kind of " generation of electricity by new energy cooperating type energy storage inversion
Device device ", its scheme are as described below.
A kind of generation of electricity by new energy cooperating type energy storage inverter device, including：Main system control module, DC/DC converter circuits,
DC/AC inverter circuits, cutting-in control and protection circuit, cooperate with power measuring and calculating module, electrical parameter processing module, electrical parameter collection logical
Believe interface, system bus, external Quick Acquisition order wire, the first communication interface, the second communication interface, inverter control panel,
Batteries string, BMS battery managements module, electrical parameter collector, electrical parameter sampling sensor, electric network power line, new energy
Power-generation inversion device, generation of electricity by new energy device, power network；
Batteries are concatenated into DC/DC converter circuits, and DC/AC inverter circuits, networking are sequentially connected with by DC/DC converter circuits
Control and protection circuit and access electric network power line, form the complementary batteries string charge and discharge electrical path of energy storage；
Main system control module is sequentially connected with collaboration power measuring and calculating module, electrical parameter processing module, electrical parameter collection communication and connect
Mouth and electrical parameter collector, electrical parameter sampling sensor, form the electricity ginseng of the generation of electricity by new energy inverter generating power supply of system
Number acquisition process link；
Main system control module links DC/DC converter circuits, DC/AC inverter circuits, cutting-in control and guarantor by system bus
Protection circuit, form the master control link of generation of electricity by new energy cooperating type energy storage inverter；
BMS battery managements module connects batteries string, is configured to the electric power storage pond of monitoring battery operating mode in real time
System；
Main system control module connects the first communication interface and the first communication interface connection BMS battery management modules, structure
Real-time monitoring link into main control module to batteries string；
Main system control module connects the second communication interface and connects monitoring outlay by the second communication interface, forms real
When it is controlled with the communication link of information exchange；
Main system control module connects inverter control panel and carries out human-computer interaction by inverter control panel, forms people
The link of machine interactive information；
Main system control module by collaboration power measuring and calculating module, electrical parameter processing module, electrical parameter collection communication interface with
And external Quick Acquisition order wire connection electrical parameter collector, and the electrical parameter sampling sensor connected by electrical parameter collector
The output end of the generation of electricity by new energy grid-connected inverters power supply of link link generation of electricity by new energy device gathers its electrical parameter signal, forms
The real-time monitoring path of generation of electricity by new energy inverter generating power supply to generation of electricity by new energy device.
A kind of generation of electricity by new energy cooperating type energy storage inverter device of the utility model, surveyed using specially designed collaboration power
Calculate module, electrical parameter processing module, electrical parameter collection communication interface and external Quick Acquisition order wire, electrical parameter collector,
The electrical parameter acquisition process link that the system that electrical parameter sampling sensor is formed is powered to the generating of generation of electricity by new energy inverter, and with
This solves quick response and makes energy-storage system synchronously carries out complementary discharge and recharge for generation of electricity by new energy and inversion power supply, reaches collaboration
The purpose of fluctuation is stabilized in operation；Overcome changed power and profit that prior art uses weather information monitoring and prediction new energy electric power
With the change of load prediction system prediction electric power, and formulate corresponding energy-storage system charge-discharge electric power regulation and control plan and plan
Slightly, because the regulation and control cycle that the error and control system of prediction are carried out by communications protocol is longer, and investment is big, ineffective
The defects of；The utility model is realized Millisecond quick response, reached by the generation of electricity by new energy cooperating type energy storage inverter of innovation
The effect for stabilizing power swing in real time of collaboration generation of electricity by new energy power supply, it is that inexpensive, high efficiency utilizes energy-storage system and fluctuation
New energy electric power carry out complementary, realize the innovation and application for stabilizing power swing, there is obvious beneficial effect.
Brief description of the drawings
Fig. 1 is a kind of generation of electricity by new energy cooperating type energy storage inverter principle of device block diagram.
Embodiment
As examples of implementation, a kind of generation of electricity by new energy cooperating type energy storage inverter device is described with reference to Fig. 1, but
It is that technology of the present utility model is not limited to the content that the present embodiment provides with scheme.
As shown in figure 1, the utility model proposes a kind of generation of electricity by new energy cooperating type energy storage inverter device, including：System
Main control module (1), DC/DC converter circuits (2), DC/AC inverter circuits (3), cutting-in control and protection circuit (4), cooperate with power
Calculate module (5), electrical parameter processing module (6), electrical parameter collection communication interface (7), system bus (8), external Quick Acquisition
Order wire (9), the first communication interface (10), the second communication interface (11), inverter control panel (12), batteries string
(13), BMS battery managements module (14), electrical parameter collector (15), electrical parameter sampling sensor (16), electric network power line
(17), generation of electricity by new energy inverter (18), generation of electricity by new energy device (19), power network (20)；
Batteries string (13) access DC/DC converter circuits (2), it is inverse to be sequentially connected with DC/AC by DC/DC converter circuits (2)
Become circuit (3), networking control and protection circuit (4) and access electric network power line (17), form the complementary batteries of energy storage
String (13) charge and discharge electrical path；
Main system control module (1) is sequentially connected with collaboration power measuring and calculating module (5), electrical parameter processing module (6), electrical parameter and adopted
Collect communication interface (7) and electrical parameter collector (15), electrical parameter sampling sensor (16), the generation of electricity by new energy for forming system are inverse
Become the electrical parameter acquisition process link of device (18) generating power supply；
Main system control module (1) by system bus (8) link DC/DC converter circuits (2), DC/AC inverter circuits (3),
Cutting-in control and protection circuit (4), form the master control link of generation of electricity by new energy cooperating type energy storage inverter；
BMS battery managements module (14) connection batteries string (13), it is configured to monitor battery operating mode in real time
Battery subsystem；
Main system control module (1) connects the first communication interface (10) and the first communication interface (10) connection BMS batteries
Management module (14), form real-time monitoring link of the main control module to batteries string (13)；
Main system control module (1) connects the second communication interface (11) and connects outside monitor by the second communication interface (11)
Equipment, form controlled in real-time and the communication link of information exchange；
Main system control module (1) connection inverter control panel (12) is simultaneously carried out man-machine by inverter control panel (12)
Interaction, form the link of human-machine interactive information；
Main system control module (1) is logical by collaboration power measuring and calculating module (5), electrical parameter processing module (6), electrical parameter collection
Believe interface (7) and external Quick Acquisition order wire (9) connection electrical parameter collector (15), and pass through electrical parameter collector (15)
The generation of electricity by new energy inverter (18) of electrical parameter sampling sensor (16) the link link generation of electricity by new energy device (19) of connection is simultaneously
The output end of net power supply gathers its electrical parameter signal, forms the generation of electricity by new energy inverter (18) to generation of electricity by new energy device (19)
Generate electricity the real-time monitoring path to power.
The utility model " a kind of generation of electricity by new energy cooperating type energy storage inverter device ", using specially designed system to new
The electrical parameter acquisition process link of energy power-generation inversion device (18) generating power supply, and generated electricity according to generation of electricity by new energy inverter (18)
The requirement of the changed power of power supply and grid-connected power fluctuation amplitude, batteries to store energy subsystem discharge and recharge complementary power is generated in real time
Instruction, regulate and control the power of energy storage inverter；Solve quick response and energy-storage system is synchronously supplied for generation of electricity by new energy and inversion
Electricity carries out complementary discharge and recharge, reaches to generate electricity with generation of electricity by new energy inverter (18) and power supply synthetic operation and stabilizes the mesh of power swing
's.
The utility model overcomes changed power of the prior art using weather information monitoring system forecast new energy electric power
With using load prediction system prediction electric power change, and formulate corresponding energy-storage system charge-discharge electric power regulation and control plan with
Strategy, because the regulation and control cycle that the error and control system of prediction are carried out by communications protocol is big compared with long and error, and investment
Greatly, the defects of ineffective；The utility model realizes that Millisecond is fast by the generation of electricity by new energy cooperating type energy storage inverter of innovation
Fast response, reach the effect for stabilizing power swing in real time of collaboration generation of electricity by new energy power supply, be inexpensive, high efficiency utilizes energy storage
System and the new energy electric power progress of fluctuation are complementary, realize the innovation and application for stabilizing power swing, have obvious beneficial effect
Fruit.
Claims (1)
1. a kind of generation of electricity by new energy cooperating type energy storage inverter device, including：Main system control module (1), DC/DC converter circuits
(2), DC/AC inverter circuits (3), cutting-in control and protection circuit (4), cooperate with power to calculate module (5), electrical parameter processing module
(6), electrical parameter collection communication interface (7), system bus (8), external Quick Acquisition order wire (9), the first communication interface (10),
Second communication interface (11), inverter control panel (12), batteries string (13), BMS battery managements module (14), electricity ginseng
Number collector (15), electrical parameter sampling sensor (16), electric network power line (17), generation of electricity by new energy inverter (18), new energy
TRT (19), power network (20)；
Batteries string (13) access DC/DC converter circuits (2), DC/AC inversions electricity is sequentially connected with by DC/DC converter circuits (2)
Road (3), networking control and protection circuit (4) and access electric network power line (17), form the complementary batteries string of energy storage
(13) charge and discharge electrical path；
Main system control module (1), which is sequentially connected with collaboration power measuring and calculating module (5), electrical parameter processing module (6), electrical parameter and gathered, to be led to
Believe interface (7) and electrical parameter collector (15), electrical parameter sampling sensor (16), form the generation of electricity by new energy inverter of system
(18) generate electricity the electrical parameter acquisition process link powered；
Main system control module (1) links DC/DC converter circuits (2), DC/AC inverter circuits (3), grid-connected by system bus (8)
Control and protection circuit (4), form the master control link of generation of electricity by new energy cooperating type energy storage inverter；
BMS battery managements module (14) connection batteries string (13), it is configured to the electric power storage of monitoring battery operating mode in real time
Pond system；
Main system control module (1) connects the first communication interface (10) and the first communication interface (10) connection BMS battery managements
Module (14), form real-time monitoring link of the main control module to batteries string (13)；
Main system control module (1) connects the second communication interface (11) and connects outside monitoring by the second communication interface (11) and sets
It is standby, form controlled in real-time and the communication link of information exchange；
Main system control module (1) connection inverter control panel (12) is simultaneously carried out man-machine mutual by inverter control panel (12)
It is dynamic, form the link of human-machine interactive information；
Main system control module (1) connects by collaboration power measuring and calculating module (5), electrical parameter processing module (6), electrical parameter collection communication
Mouth (7) and external Quick Acquisition order wire (9) connection electrical parameter collector (15), and pass through electrical parameter collector (15) and connect
Electrical parameter sampling sensor (16) link generation of electricity by new energy device (19) generation of electricity by new energy inverter (18) grid-connected power supply
Output end gathers its electrical parameter signal, forms the power supply that generated electricity to the generation of electricity by new energy inverter (18) of generation of electricity by new energy device (19)
Real-time monitoring path.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720341030.8U CN206640323U (en) | 2017-04-05 | 2017-04-05 | A kind of generation of electricity by new energy cooperating type energy storage inverter device |
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| CN201720341030.8U CN206640323U (en) | 2017-04-05 | 2017-04-05 | A kind of generation of electricity by new energy cooperating type energy storage inverter device |
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| CN206640323U true CN206640323U (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682629A (en) * | 2020-06-22 | 2020-09-18 | 深圳市富兰瓦时技术有限公司 | Power supplementing system and method for energy storage device |
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2017
- 2017-04-05 CN CN201720341030.8U patent/CN206640323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682629A (en) * | 2020-06-22 | 2020-09-18 | 深圳市富兰瓦时技术有限公司 | Power supplementing system and method for energy storage device |
| WO2021258675A1 (en) * | 2020-06-22 | 2021-12-30 | 深圳市富兰瓦时技术有限公司 | Energy storage device charging system and method |
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