CN110556825A - Intelligent alternating current-direct current integrated power supply system - Google Patents
Intelligent alternating current-direct current integrated power supply system Download PDFInfo
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- CN110556825A CN110556825A CN201910839489.4A CN201910839489A CN110556825A CN 110556825 A CN110556825 A CN 110556825A CN 201910839489 A CN201910839489 A CN 201910839489A CN 110556825 A CN110556825 A CN 110556825A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/02—Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an intelligent alternating current-direct current integrated power supply system which comprises a double-power-supply automatic switching device, an alternating current screen, an inverter power supply screen, a direct current charging power supply screen, a communication power supply screen and a battery module, wherein the double-power-supply automatic switching device is connected with the alternating current screen; the dual-power automatic switching device is connected with the alternating current screen, the dual-power automatic switching device is used for automatically switching two paths of input alternating current power supplies, and the alternating current screen is used for alternating current power distribution; the alternating current screen is respectively connected with the battery module, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen; the inverter power supply screen supplies power to equipment for the alternating-current station, the direct-current charging power supply screen supplies power to the equipment for the direct-current station, and the communication power supply screen supplies power to the communication equipment; the battery module comprises a storage battery pack and a bidirectional inverter, and the bidirectional inverter is respectively connected with the alternating current screen and the storage battery pack. The integration of a direct current operation power supply system, a communication power supply system and an alternating current operation power supply system is realized, and the equipment resources are saved.
Description
Technical Field
The invention relates to the technical field of power grid equipment, in particular to an intelligent alternating current-direct current integrated power supply system.
Background
At present, a transformer substation is generally configured with three sets of independent operating power systems, namely a direct current operating power system, a communication power system and an alternating current operating power system, and each set of power system is individually configured with a battery chamber, a storage battery pack and a monitoring management system. The direct current operation power supply system supplies power for control, signals, protection, automatic devices, certain actuating mechanisms and the like; the alternating current operation power supply system supplies power to equipment such as a microcomputer, a carrier wave and fire fighting equipment; the communication power supply system supplies power to communication equipment such as a switch and telemechanical equipment. The various systems adopt a dispersed design and are independently combined with screens, and equipment is produced, installed and debugged by different suppliers. The power supply system is also assigned to different professionals for management. The mode has low automation degree, poor economy, difficult coordination of installation and service and inconvenient operation and maintenance.
With the great push of China to the construction pace of intelligent power grids, intelligent substations have become the development trend of the generation of substations, power supply systems gradually develop towards the direction of unified digitization, programming and intelligence, and the purpose of carrying out unified monitoring on power supply systems of alternating current and direct current, inversion, communication and the like of the power supply of the whole power station on one platform is achieved. The power supply of the whole station is managed and maintained by a group of maintainers simultaneously, so that the unified allocation of human resources is facilitated, the design, production, installation and service of all power supplies are completed by one manufacturer, the problem of all power supplies for the station is integrally solved, the engineering investment can be greatly reduced, the indoor area can be greatly reduced, the overall operation management level of the power supplies for the station is correspondingly improved, and the method has great significance.
Therefore, there is a need in the art for an intelligent ac/dc integrated power supply system.
The invention is provided in view of the above.
Disclosure of Invention
The invention aims to provide an intelligent alternating current and direct current integrated power supply system to solve at least one technical problem.
Specifically, the invention provides an intelligent alternating current-direct current integrated power supply system which comprises a double-power-supply automatic switching device, an alternating current screen, an inverter power supply screen, a direct current charging power supply screen, a communication power supply screen and a battery module, wherein the double-power-supply automatic switching device is connected with the alternating current screen; the dual-power automatic switching device is connected with the alternating current screen, the dual-power automatic switching device is used for automatically switching two paths of input alternating current power supplies, and the alternating current screen is used for alternating current power distribution; the alternating current screen is respectively connected with the battery module, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen; the inverter power supply screen supplies power to equipment for the alternating-current station, the direct-current charging power supply screen supplies power to the equipment for the direct-current station, and the communication power supply screen supplies power to the communication equipment; the battery module comprises a storage battery pack and a bidirectional inverter, and the bidirectional inverter is respectively connected with the alternating current screen and the storage battery pack.
By adopting the scheme, when the two paths of input alternating current power supplies are electrified, the storage battery pack is charged through the bidirectional inverter; when the two paths of input alternating current power supplies are powered off, the battery module supplies power to the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, the two processes share a circuit, instantaneous switching is achieved, integration of the direct current operation power supply system, the communication power supply system and the alternating current operation power supply system is achieved, and equipment resources are saved.
Furthermore, the intelligent alternating current-direct current integrated power supply system further comprises an auxiliary battery module, the auxiliary battery module comprises an auxiliary power supply and an auxiliary inverter, the auxiliary power supply is connected with the storage battery pack, and the auxiliary inverter is respectively connected with the alternating current screen and the auxiliary power supply.
By adopting the scheme, the auxiliary power supply provides auxiliary power, can charge the storage battery pack of the battery module, and can also directly supply power to the alternating current screen through the auxiliary inverter so as to realize uninterrupted power supply. The alternating current screen can limit the power provided by the auxiliary power supply to provide power for one or two of the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, and the key equipment is continuously powered.
Further, the auxiliary power source includes a photovoltaic panel.
By adopting the scheme, the solar cell module is charged by the photovoltaic cell panel. The direct current generated by the photovoltaic cell panel adjusts the voltage through a DC/DC converter to charge a storage battery pack; and the direct current generated by the photovoltaic cell panel flows to the alternating current screen through the auxiliary inverter.
Further, the auxiliary power source includes a wind power generator.
By adopting the scheme, the battery module is charged by wind energy through the wind driven generator. The alternating current generated by the wind driven generator is converted into direct current through the AC/DC converter to charge the storage battery pack, or the direct current generated by the AC/DC converter flows to the alternating current screen through the auxiliary inverter.
Furthermore, the intelligent AC/DC integrated power supply system also comprises a monitoring system, wherein the monitoring system comprises an AC monitoring module, an inverter power supply monitoring module, a DC charging power supply monitoring module, a communication power supply monitoring module, a storage battery monitoring module and a monitoring system; the monitoring system is respectively connected with an alternating current monitoring module, an inverter power supply monitoring module, a direct current charging power supply monitoring module and a storage battery monitoring module, the alternating current monitoring module is used for monitoring the alternating current screen, the inverter power supply monitoring module is used for monitoring the inverter power supply screen, the direct current charging power supply monitoring module is used for monitoring the direct current charging power supply screen, the communication power supply monitoring module is used for monitoring the communication power supply screen, and the storage battery monitoring module is used for monitoring the storage battery pack.
By adopting the scheme, the monitoring system can monitor the power on-off condition, the current, the voltage, the power on-off quantity and the abnormal signal of the alternating current screen, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, control the switch and realize automatic control.
Furthermore, the monitoring system also comprises a direct current feeder monitoring module, an alternating current feeder monitoring module and a communication feeder monitoring module; the direct-current feeder monitoring module, the alternating-current feeder monitoring module and the communication feeder monitoring module are connected with a monitoring system; the alternating current feeder monitoring module is used for monitoring an alternating current feeder connected with equipment for an alternating current station, the direct current monitoring module is used for monitoring a direct current feeder connected with the equipment for the direct current station, and the communication feeder monitoring module is used for monitoring a communication feeder connected with communication equipment.
By adopting the scheme, the monitoring system can monitor the voltage, the current, the power-on quantity and the abnormal signals of the alternating current feeder line, the direct current feeder line and the communication feeder line so as to realize automatic control and maintenance.
Furthermore, the battery module also comprises an air conditioner, and the air conditioner is electrically connected with the storage battery monitoring module; the air conditioner is used for regulating and controlling the temperature of the storage battery pack.
By adopting the scheme, the storage battery monitoring module monitors the temperature of the storage battery pack and informs the control air conditioner to adjust the temperature of the storage battery pack so that the storage battery pack is in a normal working state, and the fire hazard caused by overhigh temperature or the influence of overlow temperature on power supply are prevented.
Furthermore, the storage battery monitoring module comprises a battery patrol instrument, and the battery patrol instrument is used for monitoring the performance of the storage battery pack.
By adopting the scheme, the battery patrol instrument is utilized to monitor data such as the voltage of the storage battery, the terminal voltage of the storage battery pack, the charging and discharging current and the temperature, and the operations such as temperature regulation, maintenance, replacement and the like are carried out on the storage battery pack in time.
Furthermore, the monitoring system further comprises an information integration platform, the information integration platform is connected with the monitoring system, and the information integration platform comprises an operation module and a display module.
By adopting the scheme, through the information integration platform, personnel can check the data of each monitoring module through the display module, control the equipment through the operation module, program compiling is carried out, and the personnel of being convenient for manage and maintain each power supply system simultaneously.
Further, the information integration platform further comprises an alarm module, and the alarm module is used for alarming abnormal signals.
By adopting the scheme, through the information integration platform, the alarm signal is used for reminding personnel to record, check and overhaul abnormal signals, and the abnormal signals comprise conditions when the temperature, the humidity, the voltage, the current, the electrification amount and the like exceed set values.
In conclusion, the invention has the following beneficial effects:
1. Through the bidirectional inverter and the storage battery pack, when two paths of input alternating current power supplies are powered off, the battery module supplies power to the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, so that the integration of a direct current operation power supply system, a communication power supply system and an alternating current operation power supply system is realized, and equipment resources are saved;
2. The auxiliary power supply provides auxiliary power, so that a storage battery pack of the battery module can be charged, and the auxiliary inverter can be used for directly supplying power to the alternating current screen to realize uninterrupted power supply;
3. The monitoring system can monitor the power on-off condition, current, voltage, power on quantity and abnormal signals of the alternating current screen, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, control the switch and realize automatic control.
4. Through the information integration platform, personnel can manage and maintain the power supply systems at the same time conveniently.
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 schematic diagram of an embodiment of an intelligent AC/DC integrated power system according to the present invention;
FIG. 2 is a schematic diagram of one embodiment of a monitoring system according to the present invention;
Detailed Description
reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The present invention will be described in detail below by way of examples.
Referring to fig. 1 and 2, the invention provides an intelligent ac/dc integrated power supply system, which comprises a dual power supply automatic switching device, an ac screen, an inverter power supply screen, a dc charging power supply screen, a communication power supply screen and a battery module; the dual-power automatic switching device is connected with the alternating current screen, the dual-power automatic switching device is used for automatically switching two paths of input alternating current power supplies, and the alternating current screen is used for alternating current power distribution; the alternating current screen is respectively connected with the battery module, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen; the inverter power supply screen supplies power to equipment for the alternating-current station, the direct-current charging power supply screen supplies power to the equipment for the direct-current station, and the communication power supply screen supplies power to the communication equipment; the battery module comprises a storage battery pack and a bidirectional inverter, and the bidirectional inverter is respectively connected with the alternating current screen and the storage battery pack.
By adopting the scheme, when the two paths of input alternating current power supplies are electrified, the storage battery pack is charged through the bidirectional inverter; when the two paths of input alternating current power supplies are powered off, the battery module supplies power to the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, so that the integration of a direct current operation power supply system, a communication power supply system and an alternating current operation power supply system is realized, and the equipment resources are saved.
In a preferred embodiment of the present invention, the intelligent ac/dc integrated power supply system further includes an auxiliary battery module, the auxiliary battery module includes an auxiliary power supply and an auxiliary inverter, the auxiliary power supply is connected to the storage battery pack, and the auxiliary inverter is respectively connected to the ac panel and the auxiliary power supply.
By adopting the scheme, the auxiliary power supply provides auxiliary power, can charge the storage battery pack of the battery module, and can also directly supply power to the alternating current screen through the auxiliary inverter so as to realize uninterrupted power supply. The alternating current screen can limit the power provided by the auxiliary power supply to provide power for one or two of the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, and the key equipment is continuously powered.
In a preferred embodiment of the invention, the auxiliary power source comprises a photovoltaic panel.
By adopting the scheme, the solar energy is utilized to charge the battery module. The direct current generated by the photovoltaic cell panel adjusts the voltage through a DC/DC converter to charge a storage battery pack; and the direct current generated by the photovoltaic cell panel flows to the alternating current screen through the auxiliary inverter.
In a preferred embodiment of the invention, the auxiliary power source comprises a wind power generator.
By adopting the scheme, the battery module is charged by utilizing wind energy. The alternating current generated by the wind driven generator is converted into direct current through the AC/DC converter to charge the storage battery pack, or the direct current generated by the AC/DC converter flows to the alternating current screen through the auxiliary inverter.
In a preferred embodiment of the present invention, the intelligent ac/dc integrated power supply system further includes a monitoring system, where the monitoring system includes an ac monitoring module, an inverter monitoring module, a dc charging power supply monitoring module, a communication power supply monitoring module, a storage battery monitoring module, and a monitoring system; the monitoring system is respectively connected with an alternating current monitoring module, an inverter power supply monitoring module, a direct current charging power supply monitoring module and a storage battery monitoring module, the alternating current monitoring module is used for monitoring the alternating current screen, the inverter power supply monitoring module is used for monitoring the inverter power supply screen, the direct current charging power supply monitoring module is used for monitoring the direct current charging power supply screen, the communication power supply monitoring module is used for monitoring the communication power supply screen, and the storage battery monitoring module is used for monitoring the storage battery pack.
By adopting the scheme, the monitoring system can monitor the power on-off condition, the current, the voltage, the power on-off quantity and the abnormal signal of the alternating current screen, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen, control the switch and realize automatic control.
In a preferred embodiment of the present invention, the monitoring system further includes a dc feeder monitoring module, an ac feeder monitoring module, and a communication feeder monitoring module; the direct-current feeder monitoring module, the alternating-current feeder monitoring module and the communication feeder monitoring module are connected with a monitoring system; the alternating current feeder monitoring module is used for monitoring an alternating current feeder connected with equipment for an alternating current station, the direct current monitoring module is used for monitoring a direct current feeder connected with the equipment for the direct current station, and the communication feeder monitoring module is used for monitoring a communication feeder connected with communication equipment.
By adopting the scheme, the monitoring system can monitor the voltage, the current, the power-on quantity and the abnormal signals of the alternating current feeder line, the direct current feeder line and the communication feeder line so as to realize automatic control and maintenance.
In a preferred embodiment of the present invention, the battery module further comprises an air conditioner, wherein the air conditioner is electrically connected to the storage battery monitoring module; the air conditioner is used for regulating and controlling the temperature of the storage battery pack.
By adopting the scheme, the storage battery monitoring module monitors the temperature of the storage battery pack and informs the control air conditioner to adjust the temperature of the storage battery pack so that the storage battery pack is in a normal working state, and the fire hazard caused by overhigh temperature or the influence of overlow temperature on power supply are prevented.
In a preferred embodiment of the invention, the battery monitoring module comprises a battery polling device for monitoring the performance of the battery pack.
By adopting the scheme, the battery patrol instrument is utilized to monitor data such as the voltage of the storage battery, the terminal voltage of the storage battery pack, the charging and discharging current and the temperature, and the operations such as temperature regulation, maintenance, replacement and the like are carried out on the storage battery pack in time.
In a preferred embodiment of the present invention, the monitoring system further includes an information integration platform, the information integration platform is connected to the monitoring system, and the information integration platform includes an operation module and a display module.
By adopting the scheme, through the information integration platform, personnel can check the data of each monitoring module through the display module, control the equipment through the operation module, program compiling is carried out, and the personnel of being convenient for manage and maintain each power supply system simultaneously.
In a preferred embodiment of the present invention, the information integration platform further includes an alarm module, and the alarm module is configured to alarm an abnormal signal.
By adopting the scheme, through the information integration platform, the alarm signal is used for reminding personnel to record, check and overhaul abnormal signals, and the abnormal signals comprise conditions when the temperature, the humidity, the voltage, the current, the electrification amount and the like exceed set values.
it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an intelligence alternating current-direct current integration electrical power generating system which characterized in that: the system comprises a dual-power automatic switching device, an alternating current screen, an inverter power supply screen, a direct current charging power supply screen, a communication power supply screen and a battery module; the dual-power automatic switching device is connected with the alternating current screen, the dual-power automatic switching device is used for automatically switching two paths of input alternating current power supplies, and the alternating current screen is used for alternating current power distribution; the alternating current screen is respectively connected with the battery module, the inverter power supply screen, the direct current charging power supply screen and the communication power supply screen; the inverter power supply screen supplies power to equipment for the alternating-current station, the direct-current charging power supply screen supplies power to the equipment for the direct-current station, and the communication power supply screen supplies power to the communication equipment; the battery module comprises a storage battery pack and a bidirectional inverter, and the bidirectional inverter is respectively connected with the alternating current screen and the storage battery pack.
2. The intelligent AC-DC integrated power supply system according to claim 1, characterized in that: the intelligent alternating current and direct current integrated power supply system further comprises an auxiliary battery module, the auxiliary battery module comprises an auxiliary power supply and an auxiliary inverter, the auxiliary power supply is connected with the storage battery pack, and the auxiliary inverter is respectively connected with the alternating current screen and the auxiliary power supply.
3. The intelligent AC-DC integrated power supply system according to claim 2, wherein: the auxiliary power source includes a photovoltaic panel.
4. The intelligent AC-DC integrated power supply system according to claim 2 or 3, characterized in that: the auxiliary power source includes a wind power generator.
5. The intelligent AC-DC integrated power supply system according to claim 1, characterized in that: the intelligent AC/DC integrated power supply system also comprises a monitoring system, wherein the monitoring system comprises an AC monitoring module, an inverter power supply monitoring module, a DC charging power supply monitoring module, a communication power supply monitoring module, a storage battery monitoring module and a monitoring system; the monitoring system is respectively connected with an alternating current monitoring module, an inverter power supply monitoring module, a direct current charging power supply monitoring module and a storage battery monitoring module, the alternating current monitoring module is used for monitoring the alternating current screen, the inverter power supply monitoring module is used for monitoring the inverter power supply screen, the direct current charging power supply monitoring module is used for monitoring the direct current charging power supply screen, the communication power supply monitoring module is used for monitoring the communication power supply screen, and the storage battery monitoring module is used for monitoring the storage battery pack.
6. The intelligent AC-DC integrated power supply system according to claim 5, wherein: the monitoring system also comprises a direct current feeder monitoring module, an alternating current feeder monitoring module and a communication feeder monitoring module; the direct-current feeder monitoring module, the alternating-current feeder monitoring module and the communication feeder monitoring module are connected with a monitoring system; the alternating current feeder monitoring module is used for monitoring an alternating current feeder connected with equipment for an alternating current station, the direct current monitoring module is used for monitoring a direct current feeder connected with the equipment for the direct current station, and the communication feeder monitoring module is used for monitoring a communication feeder connected with communication equipment.
7. The intelligent AC-DC integrated power supply system according to claim 6, wherein: the battery module also comprises an air conditioner, and the air conditioner is electrically connected with the storage battery monitoring module; the air conditioner is used for regulating and controlling the temperature of the storage battery pack.
8. the intelligent AC-DC integrated power supply system according to claim 6, wherein: the storage battery monitoring module comprises a battery patrol instrument, and the battery patrol instrument is used for monitoring the performance of the storage battery pack.
9. The intelligent AC-DC integrated power supply system according to claim 5 or 6, characterized in that: the monitoring system further comprises an information integration platform, the information integration platform is connected with the monitoring system, and the information integration platform comprises an operation module and a display module.
10. The intelligent AC-DC integrated power supply system according to claim 9, wherein: the information integration platform further comprises an alarm module, and the alarm module is used for alarming abnormal signals.
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| CN201910839489.4A CN110556825A (en) | 2019-09-05 | 2019-09-05 | Intelligent alternating current-direct current integrated power supply system |
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| CN201910839489.4A CN110556825A (en) | 2019-09-05 | 2019-09-05 | Intelligent alternating current-direct current integrated power supply system |
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| CN109713793A (en) * | 2018-12-26 | 2019-05-03 | 北京四方继保自动化股份有限公司 | A kind of substation station power supply presence assessment system and method |
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| CN113783288A (en) * | 2021-09-24 | 2021-12-10 | 云南大红山管道有限公司 | Direct-current power supply system of large-scale water delivery and transfer system in complex terrain and control method |
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Application publication date: 20191210 |