CN112713614A - Dynamic capacity increasing control system and method for static generator - Google Patents
Dynamic capacity increasing control system and method for static generator Download PDFInfo
- Publication number
- CN112713614A CN112713614A CN202011526656.9A CN202011526656A CN112713614A CN 112713614 A CN112713614 A CN 112713614A CN 202011526656 A CN202011526656 A CN 202011526656A CN 112713614 A CN112713614 A CN 112713614A
- Authority
- CN
- China
- Prior art keywords
- power
- load
- battery pack
- converter
- control device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004146 energy storage Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
-
- 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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
Abstract
The invention relates to the technical field of new energy power generation and energy storage manufacturing, in particular to a dynamic capacity increase control system and method of a static generator, which comprises the following steps: the system comprises a static generator, a DC/DC converter, a bidirectional DC/AC converter, a control device and a load; the static generator is connected with the DC/DC converter and is used for performing voltage conversion on direct current output by the static generator; the input end of the bidirectional DC/AC converter is connected with the output end of the DC/DC converter, and the DC/DC converter is used for converting the direct current into alternating current; the input end of the control device is connected with the output end of the bidirectional DC/AC converter, and the output end of the control device is connected with the load and used for controlling the static generator to supply power to the load when the load power exceeds the set power supply power of the power grid. The system and the method can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and achieve the effect of dynamic capacity increase under the condition that the power supply capacity is not increased on the user side.
Description
Technical Field
The invention belongs to the technical field of new energy power generation and energy storage manufacturing, and particularly relates to a dynamic capacity-increasing control system and method of a static generator.
Background
At present, related power departments in China mainly adopt capacity increase on transformers, circuit breakers and isolating switches, for example, the power supply capacity of lines is improved by changing multiple technologies such as transformers and power supply and distribution lines, and in this way, the improvement cost is improved. However, the capacity increasing system (a bidirectional DC/AC converter with maximum power point tracking, a bidirectional DC/DC converter, a lithium battery, a grid-connected and off-grid switching device, and the like) of the static generator is not studied enough at present, so that the capacity increasing system becomes a new bottleneck for limiting the heavy power consumption of the load.
If the total transformer of the plant area is 1MKVA, usually A, B, C three plants are respectively divided into 400KVA, 300KVA and 300KVA, if the A plant needs 600KVA power supply for 2h every day, the total transformer can not meet the power utilization problem of the total plant area. At present, the transformer is added by replacing a large transformer or splitting a transformer area, so that the load rate of a plant area is in a light load state for a long time, the line loss is increased, the capacity is idle, the economic benefit is low, and the replacement period is long. If the transformer is modified, not only the above disadvantages are caused, but also other plants do not necessarily agree to the high cost caused by the modification. The traditional PCS energy storage system cannot meet the short-time heavy-load electricity utilization condition of a user.
In view of this, how to enable the power supply system to dynamically increase capacity to meet the problem of assisting the power grid to supply power to the load when the large load is powered is a technical problem in the field.
Disclosure of Invention
In order to solve the problem that the prior art cannot meet the requirement of assisting a power grid to supply power to a load when a large load is powered, the embodiment of the invention provides the following technical scheme:
in one aspect, a dynamic capacity increase control system for a static generator, comprising: the system comprises a static generator, a DC/DC converter, a bidirectional DC/AC converter, a control device and a load;
the static generator is connected with the DC/DC converter and is used for performing voltage conversion on the direct current output by the static generator;
a bidirectional DC/AC converter having an input connected to the DC/DC converter output, the DC/DC converter being configured to convert the DC power to AC power;
and the input end of the control device is connected with the output end of the bidirectional DC/AC converter, and the output end of the control device is connected with the load and used for controlling the static generator to supply power to the load when the load power exceeds the set power supply power of the power grid.
Further, still include the group battery, the group battery with controlling means electricity is connected, controlling means is used for controlling the mode of operation of group battery, the mode of operation includes charge mode, power supply mode and standby mode.
Further, the battery pack is connected with the bidirectional DC/AC converter and used for controlling the battery pack to be in a power supply mode to supply power to the load when the power of the load exceeds the set power supply power of the power grid.
Further, the battery pack is connected with a DC/DC converter, and the control device is used for controlling the battery pack to be in a charging mode and charging the battery pack by utilizing direct current output by the DC/DC converter;
the battery pack is connected with the bidirectional DC/AC converter and used for controlling the battery pack to be in a charging mode by the control device, and the battery pack is charged by direct current output by the bidirectional DC/AC converter through a power grid.
Further, when the control device controls the battery pack to be in the charging mode, the priority of charging the battery pack is that the new energy is larger than the power grid.
Further, the control device also comprises a monitoring unit for monitoring the power of the load and the electric quantity of the battery pack in real time; .
Further, the static generator is a new energy generator connected with the control device, and the new energy generator is a solar generator and/or a wind energy generator.
Further, the control device further comprises a timing module, which is used for carrying out time interval control according to the peak valley of the electricity price when the power grid charges the battery pack, and carrying out battery pack charging in the low electricity price time interval.
In another aspect, a method of controlling dynamic compatibilization of a static generator includes:
monitoring the power of a load and the electric quantity of a battery pack in real time; (ii) a
Judging whether the load power exceeds the preset power supply power of a power grid or not according to the monitored power of the load;
when the load power exceeds the preset power supply power of the power grid, controlling a static generator and/or supplying power to the load by a battery pack;
and when the load power does not exceed the preset power supply power of the power grid, controlling the static generator and/or charging the battery pack by the power grid.
Further, before the determining whether the load power exceeds the preset power supply power of the power grid according to the monitored power of the load, the method further includes: and controlling the working mode of the battery pack according to the electric quantity state of the battery pack, wherein the working mode comprises a charging mode, a power supply mode and a standby mode.
After the technical scheme is adopted, the invention has the following advantages:
the embodiment of the invention provides a dynamic capacity-increasing control system and a dynamic capacity-increasing control method for a static generator, wherein the dynamic capacity-increasing control system comprises the following steps: the system comprises a static generator, a DC/DC converter, a bidirectional DC/AC converter, a control device and a load; the static generator is connected with the DC/DC converter and is used for performing voltage conversion on direct current output by the static generator; the input end of the bidirectional DC/AC converter is connected with the output end of the DC/DC converter, and the DC/DC converter is used for converting the direct current into alternating current; the input end of the control device is connected with the output end of the bidirectional DC/AC converter, and the output end of the control device is connected with the load and used for controlling the static generator to supply power to the load when the load power exceeds the set power supply power of the power grid. The dynamic capacity-increasing control system and method of the static generator can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and achieves the effect of dynamic capacity-increasing under the condition that the power supply capacity is not increased on the user side.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural diagram of a dynamic capacity increase control system of a static generator according to an embodiment of the present invention.
Fig. 2 is a structural diagram of a dynamic capacity increase control system of a static generator according to another embodiment of the present invention.
Fig. 3 is a schematic diagram of a dynamic capacity increase control system of a static generator for charging a battery pack according to an embodiment of the present invention.
Fig. 4 is a diagram of steps of a dynamic capacity increase control method for a static generator according to an embodiment of the present invention.
Fig. 5 is a flowchart illustrating steps of a dynamic capacity increase control method for a static generator according to another embodiment of the present invention.
Reference numerals:
1-a static generator; a 2-DC/DC converter; 3-a bidirectional DC/AC converter; 4-a control device; 5-load; 6-a battery pack; 7-power grid.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
As shown in fig. 1, a structure diagram of a dynamic capacity-increasing control system of a static generator according to an embodiment of the present invention is provided,
the method comprises the following steps: a static generator 1, a DC/DC converter 2, a bidirectional DC/AC converter 3, a control device 4 and a load 5;
the static generator is connected with the DC/DC converter and is used for performing voltage conversion on the direct current output by the static generator;
the input end of the bidirectional DC/AC converter is connected with the output end of the DC/DC converter, and the DC/DC converter is used for converting the direct current into alternating current;
and the input end of the control device is connected with the output end of the bidirectional DC/AC converter, and the output end of the control device is connected with the load and used for controlling the static generator to supply power to the load when the load power exceeds the set power supply power of the power grid.
It can be understood that, according to an embodiment of the present invention, a dynamic capacity increase control system for a static generator includes: the system comprises a static generator, a DC/DC converter, a bidirectional DC/AC converter, a control device and a load; the static generator is connected with the DC/DC converter and is used for performing voltage conversion on direct current output by the static generator; the input end of the bidirectional DC/AC converter is connected with the output end of the DC/DC converter, and the DC/DC converter is used for converting the direct current into alternating current; the input end of the control device is connected with the output end of the bidirectional DC/AC converter, and the output end of the control device is connected with the load and used for controlling the static generator to supply power to the load when the load power exceeds the set power supply power of the power grid. The dynamic capacity-increasing control system and method of the static generator can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and achieves the effect of dynamic capacity-increasing under the condition that the power supply capacity is not increased on the user side.
As a further improvement of the above system, fig. 2 is a structural diagram of a dynamic capacity-increasing control system of a static generator according to another embodiment of the present invention,
the battery pack is electrically connected with a control device, the control device is used for controlling the working modes of the battery pack, and the working modes comprise a charging mode, a power supply mode and a standby mode.
The working modes of the battery pack are controlled by the control device, and comprise a charging mode, a power supply mode and a standby mode.
In one embodiment, the control device further comprises a monitoring unit for monitoring the power of the load and the electric quantity of the battery pack in real time; (ii) a The dynamic capacity increasing control system of the static generator is further used for monitoring the electric quantity state of the battery pack, controlling the working mode of the battery pack according to the electric quantity state of the battery pack, setting the battery pack to be in a power supply mode when the electric quantity of the battery exceeds a preset electric quantity value, and controlling a new energy source or the battery pack to supply power to a load when the local load power exceeds the preset power supply power of the power grid 7. And the extra power requirement of the local load is met, so that the power grid, the converter and the local load reach a balanced state. The system always detects the local load in real time, and uses battery energy and photovoltaic energy for the local load without waste. The power remediation priorities are: the new energy is larger than the battery pack. That is, when the new energy and the battery pack are needed to supply power to the load, the new energy is preferentially used, then the battery pack is used, and when the new energy cannot be used as the load, the new energy and the battery pack can be connected in parallel to supply power to the load. Of course, the static generators can also be used in parallel, and the input quantity of the static generators can be changed along with the load demand; the number of the static generators is not specifically limited, the combination mode of the static generators and the battery pack is not specifically limited, and the technical personnel in the field can set the static generators and the battery pack according to actual requirements.
It should be noted that the static generator is a new energy generator connected to the control device, and the new energy generator is a solar generator, and/or a wind generator, and other new energy generators.
It can be understood that the dynamic capacity-increasing control system of the static generator provided by the embodiment of the invention further includes a battery pack, and the battery pack is used for supplying power to the load when the power of the load exceeds the set power supply power of the power grid. The dynamic capacity-increasing control system of the static generator can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and achieves the effect of dynamic capacity increasing under the condition that the power supply capacity is not increased on a user side. The dynamic capacity increasing of the static generator is realized, and power supply of a power grid is facilitated friendly. The system and the control method thereof can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and realize the effect of dynamic capacity increase under the condition that the power supply capacity is not increased at the user side. Compared with the traditional electric capacity increasing method, the method has the advantages of low equipment investment and short construction period. The capacity increasing system provided by the invention can be used for capacity increasing by adopting a mode of increasing the capacity of the lithium battery according to the local load requirement of a user, and has good expandability.
In an embodiment, as shown in fig. 3, a schematic diagram of charging a battery pack is provided for a dynamic capacity-increasing control system of a static generator according to an embodiment of the present invention, in practical use, a peak of power consumption of a factory building is in a time domain, when the peak of power consumption is not the peak of power consumption, a control device controls the battery pack to be in a charging mode, the battery pack can be charged by a new energy source through a DC/DC converter, and if the power consumption of a factory load is less than 400KVA, redundant power of a power grid can be charged to the battery pack through the DC/AC converter. Because the new energy is used as a cost-free unit, when the control device controls the battery pack to be in the charging mode, the priority for charging the battery pack is that the new energy is larger than the power grid. That is, the new energy source preferentially charges the battery pack.
Preferably, the control device further comprises a timing module for performing time interval control according to the peak and valley of the electricity price when the battery pack is charged by the power grid, and performing battery pack charging in the low electricity price time interval. The time interval control is carried out according to the peak valley of the electricity price during the charging of the power grid, and the battery is supplemented during the low electricity price time interval, so that the electricity utilization cost is reduced.
Referring to fig. 4, a step diagram of a dynamic capacity increase control method for a static generator according to an embodiment of the present invention is shown, it should be noted that the method is applied to a dynamic capacity increase control system for a static generator,
the method comprises the following steps:
s101, monitoring the power of a load and the electric quantity of a battery pack in real time;
specifically, the power of a load and the electric quantity of a battery pack are monitored in real time through a monitoring module in the control device; .
Step S102, judging whether the load power exceeds the preset power supply power of a power grid or not according to the monitored power of the load;
step S103, when the load power exceeds the preset power supply power of the power grid, controlling a static generator and/or supplying power to the load by a battery pack;
and step S104, when the load power does not exceed the preset power supply power of the power grid, controlling the static generator and/or charging the battery pack by the power grid.
According to the embodiment provided by the invention, the power of the load and the electric quantity of the battery pack are monitored in real time; judging whether the load power exceeds the preset power supply power of a power grid or not according to the monitored power of the load; when the load power exceeds the preset power supply power of the power grid, controlling a static generator and/or supplying power to the load by a battery pack; and when the load power does not exceed the preset power supply power of the power grid, controlling the static generator and/or charging the battery pack by the power grid. The method can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and achieves the effect of dynamic capacity increase under the condition that the power supply capacity is not increased on the user side. Compared with the traditional electric capacity increasing method, the method has the advantages of low equipment investment and short construction period. The capacity increasing method provided by the invention can also adopt a mode of increasing the capacity of the lithium battery to perform capacity expansion according to the local load requirement of a user, and the system has good expandability.
As a further improvement of the above method, as shown in fig. 5, there is provided a step diagram of a dynamic capacity increase control method for a static generator according to another embodiment of the present application,
step S201, monitoring the power of a load and the electric quantity of a battery pack in real time;
step S202, controlling the working mode of the battery pack according to the electric quantity of the battery pack, wherein the working mode comprises a charging mode, a power supply mode and a standby mode.
Step S203, judging whether the load power exceeds the preset power supply power of the power grid or not according to the monitored power of the load;
step S204, when the load power exceeds the preset power supply power of the power grid, controlling a static generator and/or supplying power to the load by a battery pack;
and S205, when the load power does not exceed the preset power supply power of the power grid, controlling the static generator and/or charging the battery pack by the power grid.
According to the embodiment provided by the invention, the power of the load and the electric quantity of the battery pack are monitored in real time; judging whether the load power exceeds the preset power supply power of a power grid or not according to the monitored power of the load; and controlling the working mode of the battery pack according to the electric quantity of the battery pack. When the load power exceeds the preset power supply power of the power grid, controlling a static generator and/or supplying power to the load by a battery pack; and when the load power does not exceed the preset power supply power of the power grid, controlling the static generator and/or charging the battery pack by the power grid. The method can provide short-term high-power support for the load in a working state or when multiple loads work simultaneously, and achieves the effect of dynamic capacity increase under the condition that the power supply capacity is not increased on the user side.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A dynamic capacity increase control system for a static generator, comprising: the system comprises a static generator, a DC/DC converter, a bidirectional DC/AC converter, a control device and a load;
the static generator is connected with the DC/DC converter and is used for performing voltage conversion on the direct current output by the static generator;
a bidirectional DC/AC converter having an input connected to the DC/DC converter output, the DC/DC converter being configured to convert the DC power to AC power;
and the input end of the control device is connected with the output end of the bidirectional DC/AC converter, and the output end of the control device is connected with the load and used for controlling the static generator to supply power to the load when the load power exceeds the set power supply power of the power grid.
2. The system of claim 1, further comprising a battery pack electrically connected to the control device, the control device configured to control an operating mode of the battery pack, the operating mode including a charging mode, a power supply mode, and a standby mode.
3. The system of claim 2, wherein the battery pack is connected to a bi-directional DC/AC converter for controlling the battery pack to a power mode for powering the load when the load power exceeds the grid set power.
4. The system of claim 2, wherein the battery pack is connected to a DC/DC converter, and the control device controls the battery pack to be in a charging mode, and the DC/DC converter outputs direct current to charge the battery pack;
the battery pack is connected with the bidirectional DC/AC converter and used for controlling the battery pack to be in a charging mode by the control device, and the battery pack is charged by direct current output by the bidirectional DC/AC converter through a power grid.
5. The system of claim 4, wherein the control device controls the battery pack to be in the charging mode with a priority of charging the battery pack that the new energy source is greater than the grid.
6. The system of claim 1, wherein the control device further comprises a monitoring unit for monitoring the power of the load and the charge of the battery pack in real time; .
7. The system of claim 1, wherein the static generator is a new energy generator connected to the control device, the new energy generator being a solar generator, and/or a wind generator.
8. The system of claim 1, wherein the control device further comprises a timing module for performing time slot control according to a peak-valley of electricity prices when the grid charges the battery pack, and performing battery pack charging during a low electricity price time slot.
9. A method of controlling dynamic compatibilization of a static generator, comprising:
monitoring the power of a load and the electric quantity of a battery pack in real time; (ii) a
Judging whether the load power exceeds the preset power supply power of a power grid or not according to the monitored power of the load;
when the load power exceeds the preset power supply power of the power grid, controlling a static generator and/or supplying power to the load by a battery pack;
and when the load power does not exceed the preset power supply power of the power grid, controlling the static generator and/or charging the battery pack by the power grid.
10. The method of claim 9, further comprising, prior to said determining whether the load power exceeds a predetermined grid supply power based on the monitored power of the load: and controlling the working mode of the battery pack according to the electric quantity state of the battery pack, wherein the working mode comprises a charging mode, a power supply mode and a standby mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526656.9A CN112713614A (en) | 2020-12-22 | 2020-12-22 | Dynamic capacity increasing control system and method for static generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526656.9A CN112713614A (en) | 2020-12-22 | 2020-12-22 | Dynamic capacity increasing control system and method for static generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112713614A true CN112713614A (en) | 2021-04-27 |
Family
ID=75545111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011526656.9A Pending CN112713614A (en) | 2020-12-22 | 2020-12-22 | Dynamic capacity increasing control system and method for static generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112713614A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447677A (en) * | 2008-09-09 | 2009-06-03 | 厦门科华恒盛股份有限公司 | Method and device for operating electric energy storage and power peak regulation |
| CN105656169A (en) * | 2014-11-28 | 2016-06-08 | 比亚迪股份有限公司 | Power supply system and control method of power supply system |
| CN109149609A (en) * | 2018-08-29 | 2019-01-04 | 微控物理储能研究开发（深圳）有限公司 | A kind of user side electric power dynamic compatibilization system and its control method |
| CN109713698A (en) * | 2018-12-27 | 2019-05-03 | 陕西科技大学 | A kind of control system and method based on two-stage type bidirectional converter |
| US20190252913A1 (en) * | 2014-09-01 | 2019-08-15 | Vertiv Tech Co., Ltd. | Power Supply System And Method |
| CN212063508U (en) * | 2020-05-19 | 2020-12-01 | 上海奥威科技开发有限公司 | Energy storage power supply device and system |
-
2020
- 2020-12-22 CN CN202011526656.9A patent/CN112713614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447677A (en) * | 2008-09-09 | 2009-06-03 | 厦门科华恒盛股份有限公司 | Method and device for operating electric energy storage and power peak regulation |
| US20190252913A1 (en) * | 2014-09-01 | 2019-08-15 | Vertiv Tech Co., Ltd. | Power Supply System And Method |
| CN105656169A (en) * | 2014-11-28 | 2016-06-08 | 比亚迪股份有限公司 | Power supply system and control method of power supply system |
| CN109149609A (en) * | 2018-08-29 | 2019-01-04 | 微控物理储能研究开发（深圳）有限公司 | A kind of user side electric power dynamic compatibilization system and its control method |
| CN109713698A (en) * | 2018-12-27 | 2019-05-03 | 陕西科技大学 | A kind of control system and method based on two-stage type bidirectional converter |
| CN212063508U (en) * | 2020-05-19 | 2020-12-01 | 上海奥威科技开发有限公司 | Energy storage power supply device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102427230B (en) | Wind-light storage combined dispatching method and system used for distributed microgrid island operation | |
| WO2012144357A1 (en) | Power supply device, control method for power supply device, and dc power supply system | |
| Li et al. | Study on microgrid operation control and black start | |
| CN103972976A (en) | Electric energy supply system | |
| TW201325004A (en) | Power management apparatus and method of controlling the same | |
| Babaiahgari et al. | Coordinated control and dynamic optimization in DC microgrid systems | |
| CN104734322A (en) | Energy storage charging station power supply system for off-grid new energy power generation | |
| CN103066677A (en) | Self-adaptive hybrid power supply system | |
| JP2020530252A (en) | Energy storage system | |
| CN110932327A (en) | Intelligent photovoltaic grid-connected and off-grid integrated energy storage inverter and control method thereof | |
| CN107980194A (en) | Redundancy residential power | |
| CN111682569A (en) | Intelligent control's energy storage system | |
| KR102222560B1 (en) | An energy storage system | |
| KR20150085227A (en) | The control device and method for Energy Storage System | |
| CN103368249B (en) | The system and method that a kind of uninterrupted power supply is powered | |
| KR102257906B1 (en) | An energy storage system | |
| CN112713614A (en) | Dynamic capacity increasing control system and method for static generator | |
| JP4624717B2 (en) | Power system | |
| Gawande et al. | Design and development of cost-effective solar PV based DC microgrid for rural applications | |
| CN116231833B (en) | Multi-energy coupling non-disturbance uninterrupted AC/DC power supply system | |
| JP7258371B2 (en) | power supply system | |
| JP2003219578A (en) | Uninterruptible power source system | |
| CN220964339U (en) | Micro-grid energy storage system | |
| CN212380953U (en) | Intelligent photovoltaic grid-connected and off-grid integrated energy storage inverter | |
| CN220421472U (en) | Direct current stores up fills system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210427 |
|
| RJ01 | Rejection of invention patent application after publication |