CN110311466A - Railway communication base station double power-supply system, control method, equipment and storage medium - Google Patents
Railway communication base station double power-supply system, control method, equipment and storage medium Download PDFInfo
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- CN110311466A CN110311466A CN201910640214.8A CN201910640214A CN110311466A CN 110311466 A CN110311466 A CN 110311466A CN 201910640214 A CN201910640214 A CN 201910640214A CN 110311466 A CN110311466 A CN 110311466A
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- 238000004891 communication Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims description 33
- 230000009977 dual effect Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- H02J9/065—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 for lighting purposes
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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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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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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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The embodiment of the invention provides a kind of railway communication base station double power-supply system and equipment.The system comprises: electrical source of power is used to provide power supply for line load；Mains lighting supply is used to provide power supply for lighting load；Backup power source is used to provide backup power source for line load and/or lighting load；Electrical source of power detector is used to detect the power supply state of electrical source of power；Mains lighting supply detector is used to detect the power supply state of mains lighting supply；Power line electric switch is used to form line load electric path；Power line switching switch is used to form the spare electric path of line load；Illuminating line electric switch is used to form lighting load electric path；Illuminating line switching switch is used to form the spare electric path of lighting load.The present invention may be implemented to switch to backup power source when failure to maintain load to continue the function of running.
Description
Technical Field
The embodiment of the invention relates to the technical field of electrical control, in particular to a dual-power system of a railway communication base station, a control method, equipment and a storage medium.
Background
The railway communication base station is a public mobile communication base station, and is a form of radio station, and refers to a radio transceiver station for information transmission between mobile telephone terminals and mobile communication switching centers in a certain railway section with radio coverage. The construction of the railway communication base station is an important part of the investment of mobile communication operators, and the construction of the railway communication base station is generally carried out around the factors of coverage, call quality, investment benefit, difficult construction, convenient maintenance and the like. Due to the particularity of the application field of the railway communication base station, the power system and the lighting system are generally required to be configured, and power is correspondingly configured to the power system and the lighting system to maintain the normal operation of the railway communication base station. However, the power supplies of the power system and the lighting system of the current railway communication base station are configured independently, so that under the condition that the power supply fails and cannot supply power, the power system and/or the lighting system of the fault communication base station cannot be used, and the railway system has the characteristics of being required to be put into use at any time, large fault outage loss, long route mileage and inconvenient maintenance. Therefore, a dual power system and a control method thereof are needed for a railway communication base station to switch to a backup power source to maintain a lighting load and/or a power load to continue operating when a lighting power source and/or a power source fails.
Disclosure of Invention
In view of the above problems in the prior art, embodiments of the present invention provide a dual power supply system for a railway communication base station, a control method, a device, and a storage medium.
In a first aspect, an embodiment of the present invention provides a dual power supply system for a railway communication base station, including:
the device comprises a power supply, a lighting power supply, a standby power supply, a power supply detector, a lighting power supply detector, a power circuit electrical switch, a power circuit change-over switch, a lighting circuit electrical switch and a lighting circuit change-over switch; the power supply is connected with the power supply detector and used for providing power supply for a power load; the lighting power supply is connected with the lighting power supply detector and is used for providing power supply for a lighting load; the standby power supply is connected with the power line change-over switch and the lighting line change-over switch and is used for providing the standby power supply for the power load and/or the lighting load; the power supply detector is connected with the power circuit electric switch and used for detecting the power supply state of the power supply; the illumination power supply detector is connected with the illumination circuit electrical switch and used for detecting the power supply state of the illumination power supply; the power line electric switch is connected with the power load and is used for forming an electric path of the power load; the power line change-over switch is connected with the power line electric switch and is used for forming a power load standby electric path; the lighting circuit electrical switch is connected with the lighting load and used for forming an electrical path of the lighting load; the lighting line change-over switch is connected with the lighting line electrical switch and is used for forming a lighting load standby electrical path; if the power supply detector detects that the power supply cannot supply power, the power line change-over switch is closed, and the power load obtains power from the power load standby electric path; and if the lighting power supply detector detects that the lighting power supply cannot supply power, the lighting circuit change-over switch is closed, and the lighting load obtains power from the lighting load standby electric path.
Further, on the basis of the content of the above system embodiment, the dual power supply system for a railway communication base station, the power supply detector and/or the illumination power supply detector provided in the embodiment of the present invention includes: the serial interface is a bidirectional high-side and low-side voltage current detector.
Further, on the basis of the content of the above system embodiment, the dual power supply system for a railway communication base station provided in the embodiment of the present invention includes: a three-phase power supply having three live wires, a zero line, and a standby zero line.
Further, on the basis of the content of the above system embodiment, the dual power supply system for a railway communication base station provided in the embodiment of the present invention, the lighting power supply includes: the single image alternating current power supply is provided with a live wire, a zero line and a standby zero line.
In a second aspect, an embodiment of the present invention provides a method for controlling a dual power supply system of a railway communication base station, where a PLC is used to control the dual power supply system of the railway communication base station, where the method includes: the power supply detector is started to detect the power supply, if the detection is passed and the power circuit electrical switch is closed, after the power supply is started, the power supply starts to work, and the power supply working indicator lamp is turned on; the lighting power supply detector is started to detect the lighting power supply, if the detection is passed and the lighting circuit electrical switch is closed, after the lighting power supply is started, the lighting power supply starts to work, and the lighting power supply working indicator lamp is turned on; if the power circuit electric switch is closed, the power supply is detected, and the power supply is detected to stop working, the fault indicator lamp is turned on, the power circuit change-over switch is closed, the power circuit change-over switch is switched to a power load standby electric path, a fault instruction is sent out, and a fault alarm sounds; if the lighting circuit electrical switch is closed, the lighting power supply is detected, and the lighting power supply is detected to stop working, the fault indicator lamp is turned on, the lighting circuit change-over switch is turned off, the lighting circuit change-over switch is switched to the lighting load electrical path, a fault instruction is sent out, and a fault alarm sounds; if the power line electrical switch and the lighting line electrical switch are closed and the fault is repaired, the fault recovery ring is sounded.
In a third aspect, an embodiment of the present invention provides an electronic device, including:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, and the processor calls the program instructions to execute the dual power supply control method for the railway communication base station provided by the implementation manner of the second aspect.
In a fourth aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium, which stores computer instructions, where the computer instructions cause a computer to execute the dual power control method for a railway communication base station provided in the implementation manner of the second aspect.
According to the dual-power system, the control method, the equipment and the storage medium for the railway communication base station, the standby power circuit is added between the lighting circuit and the power circuit, the corresponding electrical switch is used for forming the dual-power system, and the corresponding system is controlled in a PLC mode, so that the function of switching to the standby power to maintain the continuous operation of the lighting load and/or the power load when the lighting power and/or the power supply fails can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below to the drawings required for the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dual power supply system of a railway communication base station according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a dual power supply control method for a railway communication base station according to an embodiment of the present invention;
fig. 3 is a PLC ladder diagram of a dual power supply control method for a railway communication base station according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a PLC pin connection of a dual power supply control method for a railway communication base station according to an embodiment of the present invention;
fig. 5 is a schematic physical structure diagram of an electronic device 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 addition, technical features of various embodiments or individual embodiments provided by the invention can be arbitrarily combined with each other to form a feasible technical solution, but must be realized by a person skilled in the art, and when the technical solution combination is contradictory or cannot be realized, the technical solution combination is not considered to exist and is not within the protection scope of the present invention.
At present, a power supply system and a lighting system of a railway communication base station are configured separately. When the power supply fails, the power system and/or the lighting system of the failed communication base station cannot be used. The railway system has the characteristics of being put into use at any time, large fault shutdown loss, long route distance, inconvenient maintenance and the like. Therefore, a dual power supply system applied to a railway communication base station and a control method thereof are needed, which can switch to a standby power supply to keep a load continuously running when a main power supply fails. Based on the above situation, an embodiment of the present invention provides a dual power supply system for a railway communication base station, and referring to fig. 1, the system includes: a power supply U1, a lighting supply U2, a standby power supply U, a power supply detector k1, a lighting supply detector k2, a power line electrical switch km1, a power line switch km3, a lighting line electrical switch km2 and a lighting line switch km 4;
the power supply U1 is connected with the power supply detector k1 and is used for supplying power to a power load M1;
the lighting power supply U2 is connected with the lighting power supply detector k2 and is used for supplying power to a lighting load M2;
the standby power supply U is connected with the power line switch km3 and the lighting line switch km2 and is used for providing standby power supply for the power load M1 and/or the lighting load M2;
the power supply detector k1 is connected with the power line electrical switch km1 and is used for detecting the power supply state of the power supply U1;
the lighting power supply detector k2 is connected with the lighting line electrical switch km2 and is used for detecting the power supply state of the lighting power supply U2;
the power line electrical switch km1 is connected with a power load M1 and is used for forming a power load electrical path;
the power line change-over switch km3 is connected with the power line electric switch km1 and is used for forming a power load standby electric path;
the lighting line electrical switch km2 connected with the lighting load M2 and used for forming an electrical path of the lighting load;
the lighting line switch km4 is connected with the lighting line electrical switch km2 and is used for forming a lighting load standby electrical path;
if the power supply detector k1 detects that the power supply U1 cannot supply power, the power line change-over switch km3 is closed, and the power load M1 obtains power from a power load standby electric path; if the lighting power detector k2 detects that the lighting power source U2 cannot supply power, the lighting line switcher km4 is closed, and the lighting load M2 draws power from the lighting load backup electrical path.
Based on the content of the foregoing system embodiment, as an optional embodiment, the dual power supply system for a railway communication base station, the power supply detector and/or the lighting supply detector provided in the embodiment of the present invention includes: the serial interface is a bidirectional high-side and low-side voltage current detector.
Based on the content of the foregoing system embodiment, as an optional embodiment, the dual power supply system for a railway communication base station provided in the embodiment of the present invention, the power supply includes: a three-phase power supply having three live wires, a zero line, and a standby zero line.
Based on the content of the foregoing system embodiment, as an optional embodiment, the dual power supply system for a railway communication base station provided in the embodiment of the present invention, the lighting power supply includes: the single image alternating current power supply is provided with a live wire, a zero line and a standby zero line.
According to the dual-power system of the railway communication base station, the standby power circuit is added between the lighting circuit and the power circuit, the corresponding electrical switch is used for forming the dual-power system, and the system is correspondingly controlled, so that the function of switching to the standby power to maintain the continuous operation of the lighting load and/or the power load when the lighting power and/or the power supply fails can be realized.
The dual-power system of the railway communication base station provided by the embodiment can be realized only by controlling the dual-power system through a corresponding control method. In order to more clearly illustrate the essence of the technical scheme of the invention, on the basis of the system embodiment, an embodiment of a control method for a dual power supply system of a railway communication base station is provided, and the overall view of the technical scheme of the invention is shown on the whole. It should be noted that the embodiment of the control method is only for further embodying the technical essence of the present invention, and is not intended to limit the scope of the present invention, and those skilled in the art can obtain any combined technical solution meeting the essence of the technical solution of the present invention by combining technical features based on the various embodiments of the present invention, and as long as the combined technical solution can be practically implemented, the combined technical solution is within the scope of the present patent. Based on such consideration, the embodiment of the present invention provides a method for controlling dual power supplies of a railway communication base station, specifically referring to fig. 2, where the method includes:
201: the power supply detector is started to detect the power supply, if the detection is passed and the power circuit electrical switch is closed, after the power supply is started, the power supply starts to work, and the power supply working indicator lamp is turned on;
202: the lighting power supply detector is started to detect the lighting power supply, if the detection is passed and the lighting circuit electrical switch is closed, after the lighting power supply is started, the lighting power supply starts to work, and the lighting power supply working indicator lamp is turned on;
203: if the power circuit electric switch is closed, the power supply is detected, and the power supply is detected to stop working, the fault indicator lamp is turned on, the power circuit change-over switch is closed, the power circuit change-over switch is switched to a power load standby electric path, a fault instruction is sent out, and a fault alarm sounds;
204: if the lighting circuit electrical switch is closed, the lighting power supply is detected, and the lighting power supply is detected to stop working, the fault indicator lamp is turned on, the lighting circuit change-over switch is turned off, the lighting circuit change-over switch is switched to the lighting load electrical path, a fault instruction is sent out, and a fault alarm sounds;
205: if the power line electrical switch and the lighting line electrical switch are closed and the fault is repaired, the fault recovery ring is sounded.
Specifically, the dual power supply control method for the railway communication base station provided in the above embodiment may specifically adopt a PLC control mode for control, a ladder diagram of the PLC control mode may refer to fig. 3, and meanings of each mark in fig. 3 may refer to table 1.
TABLE 1
As can be seen from fig. 3, in the normal operating state, after the k1 is switched on, the detection of U1 (detection of U1) is realized with the power load M1, after the U1 starts to operate, and after the power line changeover switch km3 is closed, the normal operating state of U1 (operation of U1) is realized with the power load M1, and the normal operating indicator lamp HL1 of U1 (operation indicator lamp of U1) is turned on; after the k2 is turned on, the detection of U2 (U2 detection) is realized together with the lighting load M2, after the U2 starts to work and the lighting line changeover switch km4 is closed, the normal working state of U2 (U2 working) is realized together with the lighting load M2, and the U2 normal working indicator lamp HL2 is turned on (U2 working indicator lamp). Under the condition that the U1 has a fault and can not supply power, the U1 normal operation indicator lamp HL1 is turned off, the U1 stops working, the power line electrical switch km1 is closed, the power line changeover switch km3 is also closed, the power load is switched to a power load standby electrical path (from a power line to a standby power supply U), the fault indicator lamp HL3 is turned on (a fault indicator lamp), and a fault alarm HAO (siren) is sounded; when the U2 is in a fault and cannot supply power, the normal operation indicator lamp HL2 of the U2 is turned off, the U2 stops working, the electrical switch km2 of the lighting line is closed, the switch km4 of the lighting line is also closed, the lighting load is switched to a standby electrical path of the lighting load (the lighting line is switched to the standby power supply U), the fault indicator lamp HL3 is turned on (the fault indicator lamp), and the alarm of a fault (HAO) is sounded. In the case of a fault recovery, the power line switcher km3 and/or the lighting line switcher km4 are switched off, the fault indicator lamp HL3 is extinguished, the power load and/or the lighting load recover the power load electrical path and/or the lighting load electrical path, and a fault recovery (HA) electric bell sounds.
See fig. 4 for component connections for PLC pin addresses. As can be seen in FIG. 4, the right side of the PLC is the input and the left side is the output. GND is connected with ground, L is low level and is connected with AC alternating current, H is high level and is connected with 220V. X0 is connected with k1, X1 is connected with k2, X3 is connected with SA1, X4 is connected with S1, X5 is connected with S2, X6 is connected with S3, and a circuit is formed by the grounding signals and SG. In terms of output, COM is a public terminal, Y0 is connected with km1, Y1 is connected with km2, Y2 is connected with km3, Y3 is connected with km4, Y4 is connected with HL1, Y5 is connected with HL2, Y6 is connected with HL3, Y7 is connected with HA (electric bell), and Y8 is connected with HAO (electric whistle).
The system of the embodiment of the invention is realized by depending on the electronic equipment, so that the related electronic equipment is necessarily introduced. To this end, an embodiment of the present invention provides an electronic apparatus, as shown in fig. 5, including: at least one processor (processor)501, a communication Interface (Communications Interface)504, at least one memory (memory)502 and a communication bus 503, wherein the at least one processor 501, the communication Interface 504 and the at least one memory 502 are in communication with each other through the communication bus 503. The at least one processor 501 may call logic instructions in the at least one memory 502 to implement the following method: the power supply detector is started to detect the power supply, if the detection is passed and the power circuit electrical switch is closed, after the power supply is started, the power supply starts to work, and the power supply working indicator lamp is turned on; the lighting power supply detector is started to detect the lighting power supply, if the detection is passed and the lighting circuit electrical switch is closed, after the lighting power supply is started, the lighting power supply starts to work, and the lighting power supply working indicator lamp is turned on; if the power circuit electric switch is closed, the power supply is detected, and the power supply is detected to stop working, the fault indicator lamp is turned on, the power circuit change-over switch is closed, the power circuit change-over switch is switched to a power load standby electric path, a fault instruction is sent out, and a fault alarm sounds; if the lighting circuit electrical switch is closed, the lighting power supply is detected, and the lighting power supply is detected to stop working, the fault indicator lamp is turned on, the lighting circuit change-over switch is turned off, the lighting circuit change-over switch is switched to the lighting load electrical path, a fault instruction is sent out, and a fault alarm sounds; if the power line electrical switch and the lighting line electrical switch are closed and the fault is repaired, the fault recovery ring is sounded.
Furthermore, the logic instructions in the at least one memory 502 may be implemented in software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods according to the embodiments of the present invention. Examples include: the power supply detector is started to detect the power supply, if the detection is passed and the power circuit electrical switch is closed, after the power supply is started, the power supply starts to work, and the power supply working indicator lamp is turned on; the lighting power supply detector is started to detect the lighting power supply, if the detection is passed and the lighting circuit electrical switch is closed, after the lighting power supply is started, the lighting power supply starts to work, and the lighting power supply working indicator lamp is turned on; if the power circuit electric switch is closed, the power supply is detected, and the power supply is detected to stop working, the fault indicator lamp is turned on, the power circuit change-over switch is closed, the power circuit change-over switch is switched to a power load standby electric path, a fault instruction is sent out, and a fault alarm sounds; if the lighting circuit electrical switch is closed, the lighting power supply is detected, and the lighting power supply is detected to stop working, the fault indicator lamp is turned on, the lighting circuit change-over switch is turned off, the lighting circuit change-over switch is switched to the lighting load electrical path, a fault instruction is sent out, and a fault alarm sounds; if the power line electrical switch and the lighting line electrical switch are closed and the fault is repaired, the fault recovery ring is sounded. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for enabling a computer device (which may be a personal computer, a server, or a network device, etc.) to implement the methods or systems of the various embodiments or some parts of the embodiments.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. Based on this recognition, each block in the flowchart or block diagrams may represent a module, a program segment, or a portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In this patent, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A dual power supply system for a railway communication base station, comprising:
the device comprises a power supply, a lighting power supply, a standby power supply, a power supply detector, a lighting power supply detector, a power circuit electrical switch, a power circuit change-over switch, a lighting circuit electrical switch and a lighting circuit change-over switch;
the power supply is connected with the power supply detector and used for providing power supply for a power load;
the lighting power supply is connected with the lighting power supply detector and is used for providing power supply for a lighting load;
the standby power supply is connected with the power line change-over switch and the lighting line change-over switch and is used for providing the standby power supply for the power load and/or the lighting load;
the power supply detector is connected with the power circuit electric switch and used for detecting the power supply state of the power supply;
the illumination power supply detector is connected with the illumination circuit electrical switch and used for detecting the power supply state of the illumination power supply;
the power line electric switch is connected with the power load and is used for forming an electric path of the power load;
the power line change-over switch is connected with the power line electric switch and is used for forming a power load standby electric path;
the lighting circuit electrical switch is connected with the lighting load and used for forming an electrical path of the lighting load;
the lighting line change-over switch is connected with the lighting line electrical switch and is used for forming a lighting load standby electrical path;
if the power supply detector detects that the power supply cannot supply power, the power line change-over switch is closed, and the power load obtains power from the power load standby electric path; and if the lighting power supply detector detects that the lighting power supply cannot supply power, the lighting circuit change-over switch is closed, and the lighting load obtains power from the lighting load standby electric path.
2. The dual power supply system for railway communication base station of claim 1, wherein the power supply detector and/or the illumination power supply detector comprises:
the serial interface is a bidirectional high-side and low-side voltage current detector.
3. The dual power supply system for railway communication base station of claim 1, wherein the power supply comprises:
a three-phase power supply having three live wires, a zero line, and a standby zero line.
4. The dual power supply system for railway communication base station of claim 1, wherein the lighting power supply comprises:
the single image alternating current power supply is provided with a live wire, a zero line and a standby zero line.
5. A dual power supply control method for a railway communication base station, which adopts PLC to control the dual power supply system for the railway communication base station as claimed in any one of claims 1 to 4, and is characterized by comprising the following steps:
the power supply detector is started to detect the power supply, if the detection is passed and the power circuit electrical switch is closed, after the power supply is started, the power supply starts to work, and the power supply working indicator lamp is turned on;
the lighting power supply detector is started to detect the lighting power supply, if the detection is passed and the lighting circuit electrical switch is closed, after the lighting power supply is started, the lighting power supply starts to work, and the lighting power supply working indicator lamp is turned on;
if the power circuit electric switch is closed, the power supply is detected, and the power supply is detected to stop working, the fault indicator lamp is turned on, the power circuit change-over switch is closed, the power circuit change-over switch is switched to a power load standby electric path, a fault instruction is sent out, and a fault alarm sounds;
if the lighting circuit electrical switch is closed, the lighting power supply is detected, and the lighting power supply is detected to stop working, the fault indicator lamp is turned on, the lighting circuit change-over switch is turned off, the lighting circuit change-over switch is switched to the lighting load electrical path, a fault instruction is sent out, and a fault alarm sounds;
if the power line electrical switch and the lighting line electrical switch are closed and the fault is repaired, the fault recovery ring is sounded.
6. An electronic device, comprising:
at least one processor, at least one memory, a communication interface, and a bus; wherein,
the processor, the memory and the communication interface complete mutual communication through the bus;
the memory stores program instructions executable by the processor, the processor calling the program instructions to implement the method of claim 5.
7. A non-transitory computer-readable storage medium storing computer instructions that cause a computer to implement the method of claim 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640214.8A CN110311466A (en) | 2019-07-16 | 2019-07-16 | Railway communication base station double power-supply system, control method, equipment and storage medium |
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| CN201910640214.8A CN110311466A (en) | 2019-07-16 | 2019-07-16 | Railway communication base station double power-supply system, control method, equipment and storage medium |
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| CN110311466A true CN110311466A (en) | 2019-10-08 |
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| CN201910640214.8A Pending CN110311466A (en) | 2019-07-16 | 2019-07-16 | Railway communication base station double power-supply system, control method, equipment and storage medium |
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