CN110717625A - Power supply quality optimization method and device and readable storage medium - Google Patents
Power supply quality optimization method and device and readable storage medium Download PDFInfo
- Publication number
- CN110717625A CN110717625A CN201910928024.6A CN201910928024A CN110717625A CN 110717625 A CN110717625 A CN 110717625A CN 201910928024 A CN201910928024 A CN 201910928024A CN 110717625 A CN110717625 A CN 110717625A
- Authority
- CN
- China
- Prior art keywords
- power
- power supply
- power module
- module
- communication address
- 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.)
- Granted
Links
- 238000005457 optimization Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 104
- 230000010363 phase shift Effects 0.000 claims abstract description 37
- 230000015654 memory Effects 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Economics (AREA)
- Human Resources & Organizations (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Marketing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Quality & Reliability (AREA)
- Development Economics (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Entrepreneurship & Innovation (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Electrical Variables (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a power supply quality optimization method, a device and a readable storage medium, wherein the method comprises the following steps: acquiring the number of power modules connected with a power supply circuit to be optimized; allocating communication addresses to the power modules according to the number; the communication addresses of the power modules are different; calculating the phase shift angle of each power module according to the number; and controlling the operation of the corresponding power module according to the communication address and the phase-shifting angle, and optimizing the power supply circuit to be optimized. The communication addresses are automatically distributed to the power modules according to the number of the power modules connected with the power supply circuit to be optimized, and the phase shift angles of the power modules are calculated according to the number of the power modules, so that automatic control over the power modules based on the communication addresses and the phase shift angles is finally achieved, and the operation flexibility and the fault tolerance are high.
Description
Technical Field
The invention relates to the technical field of power quality improvement, in particular to a power supply quality optimization method, a power supply quality optimization device and a readable storage medium.
Background
With the improvement of living standard of people and the popularization of household appliances, rotating equipment such as motors, compressors and the like and power electronic devices are widely applied, the equipment has high reactive power demand, and generates a large amount of higher harmonic current, so that the power factor of the whole low-voltage power grid is very low. At present, the novel three-phase balance technology that can comparatively effectually solve above-mentioned problem is electric energy quality integrated optimization device (MEC), and the device has the effect of adjusting unbalanced active current and suppressing the harmonic when the compensating system is idle, and MEC generally includes the control unit that is used for carrying out device overall control and through opening and shutting down (by the control unit control) of IGBT, produces the power module of anticipated compensating current. However, the power modules in the existing MEC can only be operated under the control of the control unit after addresses are manually set, and the operation flexibility of the device is low.
Disclosure of Invention
In view of this, embodiments of the present invention provide a power supply quality optimization method, device and readable storage medium, so as to solve the problem that the existing power quality comprehensive optimization device has low operation flexibility and fault tolerance.
The embodiment of the invention provides a power supply quality optimization method, which comprises the following steps: acquiring the number of power modules connected with a power supply circuit to be optimized; allocating communication addresses to the power modules according to the number; the communication addresses of the power modules are different; calculating the phase shift angle of each power module according to the number; and controlling the operation of the corresponding power module according to the communication address and the phase-shifting angle, and optimizing the power supply circuit to be optimized.
Optionally, the step of optimizing the power supply circuit to be optimized by controlling the operation of the corresponding power module according to the communication address and the phase shift angle includes: controlling the operation of the corresponding power module according to the phase shift angle; acquiring the output current of each power module in real time based on the communication address; and distributing the current to be output of each power module according to the obtained output current of each power module so as to balance the current to be output of each power module.
Optionally, the step of calculating the phase shift angle of each power module according to the number includes: calculating the multiple number of all power modules according to the number; and calculating the phase shift angle of each power module according to the number and the multiple numbers.
Optionally, the step of allocating communication addresses to the power modules according to the number includes: acquiring a historical communication address of a power module with the historical communication address; taking the historical communication address as the communication address of the corresponding power module; a communication address is assigned to a power module that does not have a historical communication address.
Optionally, before the step of using the historical communication address as the communication address of the corresponding power module, the method further includes: judging whether all historical communication addresses are different; when the same historical communication address exists, the same historical communication address is used as the communication address of one of the corresponding power modules, and the other power modules are used as the power modules without the historical communication addresses.
Optionally, when a power module fails, the power module with the failure and an electronic control switch arranged on a connection line of the power supply circuit to be optimized are controlled to be disconnected, and the phase shift angle is recalculated.
Optionally, the number of power modules is at least 3.
The embodiment of the invention also provides a power supply quality optimization device, which comprises: the quantity acquisition module is used for acquiring the quantity of the power modules connected with the power supply circuit to be optimized; the address allocation module is used for allocating communication addresses to the power modules according to the number; the communication addresses of the power modules are different; the phase-shifting calculation module is used for calculating the phase-shifting angle of each power module according to the number; and the optimization control module is used for controlling the operation of the corresponding power module according to the communication address and the phase-shifting angle and optimizing the power supply circuit to be optimized.
The embodiment of the invention provides a power supply quality optimization device, which comprises: the power supply system comprises a main control unit coupled with a power supply circuit to be optimized, a plurality of power modules and a plurality of power module control units, wherein each power module is coupled with the power supply circuit to be optimized and used for optimizing the power supply circuit to be optimized, and the power modules are coupled with the power modules in a one-to-one correspondence manner; the main control unit includes a memory and a processor, the memory and the processor are connected to each other in a communication manner, the memory stores a computer instruction, the processor executes the computer instruction to execute the power supply quality optimization method described in the first aspect or any one of the embodiments of the first aspect to control the power supply quality optimization device, and the power module control unit is configured to control the corresponding power module under the control of the main control unit.
An embodiment of the present invention provides a computer-readable storage medium, which stores computer instructions for causing a computer to execute the power supply quality optimization method described in the first aspect or any one of the implementation manners of the first aspect.
The technical scheme provided by the invention has the following advantages:
1. according to the power supply quality optimization method provided by the invention, the communication addresses are automatically allocated to the power modules according to the number of the power modules connected with the power supply circuit to be optimized, and the phase shift angles of the power modules are obtained by calculation according to the number of the power modules, so that the automatic control of the power modules based on the communication addresses and the phase shift angles is finally realized, and the operation flexibility and the fault tolerance are high.
2. According to the power supply quality optimization method provided by the invention, when some power modules have historical communication addresses, the communication addresses are not distributed to the power modules any more, but the historical communication addresses are used as the communication addresses of the corresponding power modules, so that the communication addresses are distributed only to the power modules without the historical communication addresses, the communication address distribution efficiency can be improved, and the execution efficiency of the method can be improved.
3. According to the power supply quality optimization method provided by the invention, when a certain module fails, the power module with the fault can be automatically cut off by controlling the electric control switch arranged on the connecting line for disconnecting the power module with the fault and the power supply circuit to be optimized, and meanwhile, the optimization of the power supply circuit with the optimization can be continuously carried out by recalculating the phase shift angle, so that the fault tolerance of the method is improved.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic hardware structure diagram of a power supply quality optimization apparatus according to an embodiment of the present invention;
fig. 2 is a flow chart of a method of a power supply quality optimization method according to an embodiment of the present invention;
FIG. 3 is a flowchart of one embodiment of step S202 in FIG. 2;
fig. 4 is a schematic block diagram of a power supply quality optimization apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1 shows an electric energy quality comprehensive optimization device provided by an embodiment of the present invention, and as shown in fig. 1, the device includes: the power supply comprises a main control unit, a plurality of power modules and a plurality of power module control units.
As shown in fig. 1, the main control unit may include a network side current sampling module and a network side voltage sampling module, which are respectively used for acquiring current and voltage of the power supply circuit; the main control unit may further include an inductor current detection module for detecting an optimized current of the power modules (a total optimized current of all the power modules), and a communication module for communicating with the communication modules in the respective power module control units.
As shown in fig. 1, each power module is connected to a power supply circuit to be optimized, and each power module is connected in parallel. An electronic control switch is arranged between each power module and the power supply circuit to be optimized, taking the power module 1 in fig. 1 as an example, the electronic control switch QF1 in fig. 1 is the electronic control switch between the power module and the power supply circuit to be optimized, and the on-off of the electronic control switch of each power module is controlled by a main control unit, so that when a certain power module fails, the main control unit can cut off the failed power module from the whole device by controlling the corresponding electronic control switch; in addition, a pre-charging loop is further provided between each power module and a power supply circuit to be optimized, still taking the power module 1 as an example, the contactor KM1 and the resistor R1 in fig. 1 are the pre-charging loops of the power module, specifically, when the whole device is powered on, the contactor KM1 is closed, the switch QF1 is opened, and the resistor R1 limits the charging current of the capacitor C1, so as to protect the capacitor C1, and after the charging process of the capacitor C1 is finished, the main control unit controls the contactor KM1 to be opened, and controls the electronic control switch QF1 to be closed, so that the power module enters a circuit optimization stage.
As shown in fig. 1, each power module is provided with a corresponding power module control unit, which may include: the power module comprises an output current detection and protection module, a bus voltage detection module and a communication module, wherein the output current detection and protection module and the bus voltage detection module are respectively used for detecting the output current and the voltage of the corresponding power module, the communication module is communicated with the communication module of the main control unit according to a communication address distributed by the main control unit and is used for receiving a control instruction of the main control unit and sending the output current and the voltage of the corresponding power module detected (through the output current detection and protection module and the bus voltage detection module) to the main control unit.
Example 1
Fig. 2 shows a flow chart of a power supply quality optimization method according to an embodiment of the present invention, and as shown in fig. 2, the method may include the following steps:
s201: the number of power modules connected with the power supply circuit to be optimized is obtained. Here, the number of power modules is at least 3.
S202: communication addresses are assigned to the respective power modules according to the number. Here, the communication addresses of the respective power modules are different.
Specifically, the factory number of each power or the size of a random number randomly generated by each power module (the random numbers generated by each power module are different) may be first obtained, and the communication address may be allocated to each power module in a certain order (from small to large or from large to small). As shown in fig. 1, after the main control unit completes the allocation of the communication address, the communication address is sent to the corresponding power module control unit, so that all the power module control units can communicate with the main control unit in time.
Here, when the power module control unit receives the assigned communication address, the communication address is written in its own nonvolatile memory.
S203: and calculating the phase shift angle of each power module according to the number.
Herein, the multiplexing number of all power modules is calculated according to the number, and then the phase shift angle of each power module is calculated according to the number and the multiplexing number, specifically, the relationship between the multiplexing number and the number of power modules is determined by the specific structure of the power module, and is not limited herein. Taking the power module shown in fig. 1 as an example, if the number N of the power modules is 8, and the number N of the multiplexing is 56, then according to the phase shift angle calculation formula of the phase shift required by each power module (relative to the previous power module): and (N-1)2 pi ÷ N, (wherein θ is a phase shift angle at which each power module needs to shift phase), calculating to obtain that the phase shift angle between each power module is 45 °, that is, the first power module does not shift phase, the second shifts phase by 45 °, the third shifts phase by 90 °, and so on.
S204: and controlling the operation of the corresponding power module according to the communication address and the phase-shifting angle, and optimizing the power supply circuit to be optimized.
Here, step S204 may include the steps of:
step A: and controlling the operation of the corresponding power module according to the phase shift angle.
And B: and acquiring the output current of each power module in real time based on the communication address. Here, as shown in fig. 1, the output current of each power module is detected by the output current detection and protection module in the corresponding power module control unit.
And C: and distributing the current to be output of each power module according to the obtained output current of each power module so as to balance the current to be output of each power module. Here, as shown in fig. 1, the main control unit may further calculate a maximum current that can be output by the device according to the number of the power modules, and use the maximum current as a basis for current limiting and overcurrent protection.
According to the power supply quality optimization method, the communication addresses are automatically allocated to the power modules according to the number of the power modules connected with the power supply circuit to be optimized, and the phase shift angles of the power modules are obtained through calculation according to the number of the power modules, so that automatic control over the power modules based on the communication addresses and the phase shift angles is finally achieved, and the operation flexibility and the fault tolerance are high.
As an optional implementation manner of the embodiment of the present invention, the power supply quality optimization method may further include:
step S205: when one power module has a fault, the power module with the fault and an electric control switch arranged on a connecting line of the power supply circuit to be optimized are controlled to be disconnected, and the phase-shifting angle is recalculated. When a new phase shift angle is obtained through calculation, the operation of the corresponding power module is controlled according to the new phase shift angle, and the power supply circuit to be optimized is optimized. Here, the number of remaining power modules after the failed power module is disconnected is also at least 3, and when the number of remaining power modules is less than 3, the entire power supply quality optimization device is controlled to stop operating.
Here, as shown in fig. 1, when there is a power module cut off due to a fault, the main control unit also calculates the maximum current that the device can output according to the number of remaining power modules without faults, and this is used as the basis for current limiting and overcurrent protection.
In the embodiment of the invention, when a certain module fails, the power module with the fault can be automatically cut off by controlling the electric control switch arranged on the connecting line for disconnecting the power module with the fault and the power supply circuit to be optimized, and meanwhile, the optimization of the power supply circuit with the optimization can be continuously carried out by recalculating the phase shift angle, so that the fault tolerance of the method is improved.
As an alternative implementation manner of the embodiment of the present invention, as shown in fig. 3, step S202 may include the following steps:
s301: and acquiring the historical communication address of the power module with the historical communication address. Here, the historical communication addresses are stored in the non-volatile memories of the corresponding power module control units, and as shown in fig. 1, when the device is powered on, the main control unit commands each power module control unit to send the stored historical communication addresses to the main control unit, so as to obtain the historical communication addresses of the power modules with the historical communication addresses.
S302: and taking the historical communication address as the communication address of the corresponding power module.
S303: and judging whether all the historical communication addresses are different. When the same historical communication address exists, executing step S304; when all the historical communication addresses are different, step S305 is directly performed.
S304: and taking the same historical communication address as the communication address of one of the corresponding power modules, and taking the other power modules as the power modules without the historical communication addresses.
S305: a communication address is assigned to a power module that does not have a historical communication address. The specific allocation method of the communication address can be understood with reference to step S202, and is not described herein again.
In the embodiment of the invention, when some power modules have historical communication addresses, the communication addresses are not distributed to the power modules, but the historical communication addresses are used as the communication addresses of the corresponding power modules, so that the communication address distribution efficiency can be improved only for the power modules without the historical communication addresses, that is, the execution efficiency of the method is improved.
Example 2
Fig. 4 shows a schematic block diagram of a power supply quality optimization apparatus according to an embodiment of the present invention, which may be used to implement the power supply quality optimization method described in embodiment 1 or any optional implementation manner thereof. As shown in fig. 4, the apparatus includes: the device comprises a quantity acquisition module 10, an address allocation module 20, a phase shift calculation module 30 and an optimization control module 40.
The number obtaining module 10 is configured to obtain the number of power modules connected to the power supply circuit to be optimized.
The address assignment module 20 is configured to assign communication addresses to the respective power modules according to the number. Here, the communication addresses of the respective power modules are different.
The phase shift calculation module 30 is used to calculate the phase shift angle of each power module according to the number.
The optimization control module 40 is configured to control operation of the corresponding power module according to the communication address and the phase shift angle, and optimize the power supply circuit to be optimized.
The embodiment of the invention also provides a power supply quality optimization device, the structure of which is shown in fig. 1, the device comprises a main control unit coupled with a power supply circuit to be optimized, a plurality of power modules and a plurality of power module control units, wherein each power module is coupled with the power supply circuit to be optimized and used for optimizing the power supply circuit to be optimized, and the power modules are coupled with the power modules in a one-to-one correspondence manner; the main control unit includes a memory and a processor, the memory and the processor are in communication connection with each other, the memory stores a computer instruction, the processor executes the computer instruction, so as to execute the power supply quality optimization method described in any one of embodiments 1 or 1 to control the power supply quality optimization device, and the power module control unit is configured to control the corresponding power module under the control of the main control unit. The description of which has been set forth herein is not repeated.
The details of the power supply quality optimization apparatus can be understood by referring to the corresponding descriptions and effects in the embodiments shown in fig. 2 to fig. 3, and are not described herein again.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD) or a Solid State Drive (SSD), etc.; the storage medium may also comprise a combination of memories of the kind described above.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A power supply quality optimization method is characterized by comprising the following steps:
acquiring the number of power modules connected with a power supply circuit to be optimized;
allocating communication addresses to the power modules according to the number; the communication addresses of the power modules are different;
calculating the phase shift angle of each power module according to the number;
and controlling the operation of the corresponding power module according to the communication address and the phase shift angle, and optimizing the power supply circuit to be optimized.
2. The power supply quality optimization method according to claim 1, wherein the step of optimizing the power supply circuit to be optimized by controlling the operation of the corresponding power module according to the communication address and the phase shift angle comprises:
controlling the operation of the corresponding power module according to the phase shift angle;
acquiring the output current of each power module in real time based on the communication address;
and distributing the current to be output of each power module according to the acquired output current of each power module so as to balance the current to be output of each power module.
3. The power supply quality optimization method according to claim 1 or 2, wherein the step of calculating the phase shift angle of each power module according to the number comprises:
calculating the multiple number of all power modules according to the number;
and calculating the phase shift angle of each power module according to the number and the multiple number.
4. The power supply quality optimization method according to claim 1 or 2, wherein the step of assigning communication addresses to the power modules according to the number comprises:
acquiring a historical communication address of a power module with the historical communication address;
taking the historical communication address as a communication address of a corresponding power module;
a communication address is assigned to a power module that does not have a historical communication address.
5. The power supply quality optimization method according to claim 4, wherein the step of using the historical communication address as the communication address of the corresponding power module is preceded by the step of:
judging whether all the historical communication addresses are different;
and when the same historical communication address exists, taking the same historical communication address as the communication address of one of the corresponding power modules, and taking the other power modules as the power modules without the historical communication addresses.
6. The power supply quality optimization method according to claim 1 or 2, further comprising:
and when one power module has a fault, controlling to disconnect the power module with the fault and an electric control switch arranged on a connecting line of the power supply circuit to be optimized, and recalculating the phase-shifting angle.
7. The power supply quality optimization method according to claim 1 or 2, wherein the number of the power modules is at least 3.
8. A power supply quality optimizing apparatus, comprising:
the quantity acquisition module is used for acquiring the quantity of the power modules connected with the power supply circuit to be optimized;
an address allocation module, configured to allocate a communication address to each of the power modules according to the number; the communication addresses of the power modules are different;
the phase shift calculation module is used for calculating the phase shift angle of each power module according to the number;
and the optimization control module is used for controlling the operation of the corresponding power module according to the communication address and the phase shift angle and optimizing the power supply circuit to be optimized.
9. A power supply quality optimizing apparatus, comprising:
the power supply system comprises a main control unit coupled with a power supply circuit to be optimized, a plurality of power modules and a plurality of power module control units, wherein each power module is coupled with the power supply circuit to be optimized and used for optimizing the power supply circuit to be optimized, and the power modules are coupled with the power modules in a one-to-one correspondence manner;
the main control unit comprises a memory and a processor, the memory and the processor are connected in communication with each other, the memory stores computer instructions, the processor executes the computer instructions to control the power supply quality optimization device according to the power supply quality optimization method of any one of claims 1 to 7, and the power module control unit is used for controlling the corresponding power module under the control of the main control unit.
10. A computer-readable storage medium storing computer instructions for causing a computer to execute the power supply quality optimization method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928024.6A CN110717625B (en) | 2019-09-27 | 2019-09-27 | Power supply quality optimization method and device and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928024.6A CN110717625B (en) | 2019-09-27 | 2019-09-27 | Power supply quality optimization method and device and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110717625A true CN110717625A (en) | 2020-01-21 |
| CN110717625B CN110717625B (en) | 2023-08-18 |
Family
ID=69211052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910928024.6A Active CN110717625B (en) | 2019-09-27 | 2019-09-27 | Power supply quality optimization method and device and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110717625B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186518A (en) * | 2015-09-16 | 2015-12-23 | 江苏振光电力设备制造有限公司 | Integrated optimization system of electric energy quality of power distribution network |
| CN106711991A (en) * | 2016-12-23 | 2017-05-24 | 长园深瑞继保自动化有限公司 | Power supply module and distribution method for distributing power freely |
| EP3267316A1 (en) * | 2016-07-08 | 2018-01-10 | Delta Electronics (Shanghai) Co., Ltd. | Recording method and recording apparatus of power module |
-
2019
- 2019-09-27 CN CN201910928024.6A patent/CN110717625B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186518A (en) * | 2015-09-16 | 2015-12-23 | 江苏振光电力设备制造有限公司 | Integrated optimization system of electric energy quality of power distribution network |
| EP3267316A1 (en) * | 2016-07-08 | 2018-01-10 | Delta Electronics (Shanghai) Co., Ltd. | Recording method and recording apparatus of power module |
| CN106711991A (en) * | 2016-12-23 | 2017-05-24 | 长园深瑞继保自动化有限公司 | Power supply module and distribution method for distributing power freely |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110717625B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3484015B1 (en) | Power supply system and method | |
| WO2020056296A1 (en) | Methods and systems for distributed power control | |
| AU2018227610B2 (en) | Extending black-start availability using energy storage systems | |
| WO2018024234A1 (en) | Power control method, device, inverter apparatus, and power station controller | |
| US20160099565A1 (en) | Intelligent electric grid management system and method | |
| JP5909672B2 (en) | Control device | |
| BR112014022567B1 (en) | CONTROL METHOD AND SYSTEM TO MANAGE THE LOAD PROFILE OF A LOW OR MEDIUM VOLTAGE ELECTRICAL NETWORK | |
| CN106936140A (en) | The reactive-load adjusting device and method coordinated based on flexible direct current and high-voltage parallel electric capacity | |
| US11637430B2 (en) | Power rectification method and apparatus | |
| CN110957748A (en) | Three-phase voltage unbalance adjusting device and method | |
| CN110717625B (en) | Power supply quality optimization method and device and readable storage medium | |
| JP2017135945A (en) | Storage battery control device | |
| CN107743671B (en) | Storage unit, storage system and method for controlling storage system for consumer | |
| CN110649652A (en) | New energy sending-out system phase modulator configuration method and device based on risk quantitative evaluation | |
| CN105529746B (en) | A kind of flexibility distribution system | |
| US9979228B2 (en) | Energy management apparatus and method of controlling the same | |
| US9768634B2 (en) | Facility for controlling charge current for storage units in electrical energy supply grids connecting distributed generators and distributed storage units, among others | |
| CN113162100B (en) | Control method and device for hybrid cascade direct current transmission system and electronic equipment | |
| CN114977227B (en) | Control method of multiple sets of energy storage systems at user side | |
| CN113949149B (en) | Data center control method and control system | |
| US11489362B1 (en) | Uninterruptable power supply with supplemental power apportionment | |
| JP2020120493A (en) | Control system and program | |
| RU2718113C1 (en) | Electric energy storage control system for expansion of range of permissible modes of generating installations of distributed generation sources at short-term frequency deviations | |
| CN209001585U (en) | Grid-connected and off-network takes electric automatic switching control equipment | |
| CN117748678A (en) | Factory-area variable-pressure control system, control method and control device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |