CN211266576U - Energy-saving power supply system for communication base station - Google Patents
Energy-saving power supply system for communication base station Download PDFInfo
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- CN211266576U CN211266576U CN201921990458.0U CN201921990458U CN211266576U CN 211266576 U CN211266576 U CN 211266576U CN 201921990458 U CN201921990458 U CN 201921990458U CN 211266576 U CN211266576 U CN 211266576U
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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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Abstract
The utility model discloses an energy-saving power supply system for a communication base station, wherein a mains supply alternating current power supply and a diesel generator are both connected with an alternating current input end of a rectification module, an alternating current output end of the rectification module is connected with a storage battery and a base station load, and an energy-saving automatic adjusting module for automatically adjusting between mains supply and storage battery supply is arranged between the mains supply alternating current power supply and the alternating current input end of the rectification module; and a storage battery automatic adjusting module used for automatically cutting off the storage battery from the circuit when the diesel generator generates electricity in an emergency is arranged between the anode and the grounding electrode of the storage battery. The utility model stops the commercial power supply in part of the power utilization peak period, and adopts the storage battery to supply power; in the low-ebb period of the power consumption, the commercial power is used for supplying power, and the storage battery is charged, so that the cost of the power charge can be obviously reduced; meanwhile, when the diesel generator generates electricity in an emergency mode, the storage battery is not charged, so that the load of the diesel engine is reduced, the operation and maintenance cost and the energy consumption of the system are effectively reduced, and the system efficiency is improved.
Description
Technical Field
The utility model relates to a communication base station technical field especially relates to an energy-conserving power supply system is used to communication base station.
Background
With the rapid development of science and technology in China, the communication business is greatly developed, more and more communication devices appear, and the communication network is gradually complicated. When each device in the communication base station works, the normal operation of the device is ensured by supplying power through a power supply system. Therefore, the power supply system is a very important part of the communication base station.
The structure of the existing power supply system for the communication base station is shown in fig. 1, alternating current output of a commercial power alternating current power supply AC is converted into direct current through a rectification module and then supplies power to a storage battery B and a base station load R, meanwhile, a diesel generator for emergency power supply is also arranged in the system, and the diesel generator is connected with an oil engine auxiliary switch K in series and then is connected with an alternating current input end of the rectification module.
When the commercial power is normally supplied, the oil engine auxiliary switch K is in a disconnected state, the diesel generator does not work, 220V alternating current output of the commercial power alternating current power supply AC is converted into 48V direct current through the rectifying module to supply power to the base station load R, and meanwhile, the storage battery B is automatically charged. If the commercial power fails, the storage battery B discharges to supply power to the base station load R, and after several hours, the oil engine auxiliary switch K is closed to start the diesel generator to generate power to supply power to the base station load R, and meanwhile, the storage battery B automatically charges. And after the mains supply is recovered, stopping the diesel generator, and supplying power to the base station load R through the mains supply. Thus, uninterrupted power supply to the base station load R is ensured.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
1. the system has high energy consumption and high cost. The electric charge accounts for more than 80% of the operation cost of the communication base station. The rational management and control of electricity consumption of communication base stations and the reduction of electricity charges are problems which need to be solved urgently and are paid attention by countries and communication operators.
2. Along with the popularization of the shared base station, a plurality of communication base stations are provided with equipment of a plurality of operators, so that the direct load of the base station reaches 3-5 kW, and at the initial stage of starting of the diesel generator, the power supply of the base station load R accords with the automatic charging load superposition of the storage battery B and even reaches 6-10 kW, so that the existing 5kW diesel generator cannot meet the requirement of normal work of the base station, and a diesel generator with higher power must be used. However, the high-power diesel generator has inherent defects of large volume, inconvenient carrying, large noise, large oil consumption and the like. This can affect the power generation efficiency of the system, increasing the operating and maintenance costs of the system.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an energy-saving power supply system for a communication base station, and solves the problems that the energy consumption of the power supply system of the communication base station is high, the cost is high and a low-power diesel generator in the prior art cannot meet the requirement of a shared base station, so that the energy consumption and the cost of the power supply system of the communication base station are greatly reduced, and the low-power diesel generator can meet the requirement of the shared base station.
The embodiment of the application provides an energy-saving power supply system for a communication base station, which comprises a mains supply alternating current power supply and a diesel generator, wherein the mains supply alternating current power supply and the diesel generator are both connected with an alternating current input end of a rectification module; and a storage battery automatic adjusting module used for automatically cutting off the storage battery from the circuit when the diesel generator generates electricity in an emergency is arranged between the anode and the grounding electrode of the storage battery.
Preferably, the energy-saving automatic adjusting module comprises a main relay and an auxiliary relay, one end of a mains supply alternating current power supply is connected with one end of a normally closed contact of the main relay and one end of a control coil of the main relay, the other end of the normally closed contact of the main relay is connected with one alternating current input end of the rectifying module, the other end of the control coil of the main relay is connected with one end of a normally open contact of the auxiliary relay, the other end of the normally open contact of the auxiliary relay is connected with the other end of the mains supply alternating current power supply, and the other;
one end of the auxiliary relay control coil is connected with one end of the auxiliary relay regulation switch, and the other end of the auxiliary relay control coil and the other end of the auxiliary relay regulation switch are both connected with the main control module.
Preferably, the main control module is connected with a mains supply alternating current power supply monitoring module, a storage battery monitoring module and an oil engine monitoring module, the mains supply alternating current power supply monitoring module is connected with a mains supply alternating current power supply, the storage battery monitoring module is connected with the storage battery, and the oil engine monitoring module is connected with the diesel generator; the main control module is also connected with the auxiliary relay regulation and control switch.
More preferably, the diesel generator is connected with the auxiliary oil engine switch in series and then connected with the alternating current input end of the rectifier module.
Further, the oil engine auxiliary switch is connected with the main control module.
More preferably, the main relay normally closed contact is connected in parallel with the main relay bypass switch.
Further, the main relay bypass switch is connected with the main control module.
Preferably, the automatic storage battery adjustment module includes a diode and a diode bypass switch, a dc output cathode of the rectifier module is connected to the cathode of the storage battery and one end of the base station load, an anode of the storage battery is connected to an anode of the diode and one end of the diode bypass switch, and a dc output anode of the rectifier module, the cathode of the diode, the other end of the diode bypass switch and the other end of the base station load are all grounded.
More preferably, the diode bypass switch is connected with the main control module.
Preferably, the diesel generator is a diesel generator with power not exceeding 5 kW.
The specific working method of the energy-saving power supply system for the communication base station provided in the embodiment of the application is as follows:
when the commercial power is normally supplied, the auxiliary switch of the oil engine is switched off, the bypass switch of the main relay is switched off, the bypass switch of the diode is switched on, the commercial power is converted into direct current through the rectifier module to supply power to a base station load, meanwhile, the storage battery is automatically charged, and the diesel generator stops working.
In a certain time period of the peak period of power utilization, energy-saving regulation and control are carried out, the commercial power is cut off, and a storage battery is adopted for supplying power. At the initial point of the set time period, the main control module outputs a high level signal to enable the auxiliary relay regulation and control switch to be closed, a direct current power supply arranged in the main control module supplies power to the auxiliary relay control coil, the auxiliary relay acts, the normally open contact of the auxiliary relay is closed, a mains supply alternating current power supply supplies power to the main relay control coil, the main relay acts, the normally closed contact of the main relay is disconnected, the alternating current input of the rectifier module is cut off, and the storage battery supplies power to a base station load.
When the set time period is reached, the main control module stops outputting high level signals, the auxiliary relay regulation and control switch is switched off, the auxiliary relay control coil loses power, the auxiliary relay normally-open contact is switched off, the main relay control coil loses power, the main relay normally-closed contact is switched on, the alternating current input of the rectification module is recovered, the mains supply supplies power to the base station load, and meanwhile, the storage battery is automatically charged.
So realize reducing the use of commercial power at power consumption peak period, charge for the battery at power consumption valley period to replace the commercial power at power consumption peak period and carry out the system power supply, realize avoiding high just low of price of electricity, reduce the charges of electricity cost.
When the mains supply is suddenly cut off, the storage battery normally supplies power through the diode bypass switch, after the diesel generator starts to normally supply power, the diode bypass switch is switched off, due to the unidirectional conductivity of the diode, a circuit for supplying power to the storage battery by the rectifier module is cut off, the diesel generator does not need to supply power to a base station load, and does not need to bear the charging load of the storage battery, so that the load of the diesel generator is greatly reduced, and the working stability of the system is improved.
When the commercial power is recovered, the diesel generator stops working, the diode bypass switch is closed, the diode is in short circuit, the commercial power supplies power to the base station load, and meanwhile, the storage battery is automatically charged.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
(1) an energy-saving automatic adjusting module with a brand new mode is designed, and automatic adjustment can be performed between mains supply and storage battery supply; stopping the mains supply in a part of time period of the power consumption peak period, and supplying power by adopting a storage battery; in the low-ebb period of the power consumption, the commercial power is used for supplying power, and the storage battery is charged, so that the cost of the power charge can be obviously reduced;
(2) through the matching design of the main relay and the auxiliary relay, the automatic regulation function can be realized by utilizing a 12V direct current power supply of a main control module of the system, no additional power supply is needed, the structure is simple, and the cost is low;
(3) the alternating current input circuit of the rectifier module is connected with the main relay in parallel through the bypass switch, when the main relay breaks down, the alternating current input of the rectifier module is conducted through the closing of the bypass switch, power supply is recovered, and the reliability of the system is greatly improved;
(4) the automatic storage battery adjusting module is designed, so that the storage battery is automatically cut out from a circuit when the diesel generator generates electricity in an emergency, the storage battery is not charged, and the load of a diesel engine is reduced. Therefore, only a low-power diesel generator is used for emergency power generation of the base station, the operation and maintenance cost of the diesel generator can be effectively reduced, the energy consumption of the system is reduced, and the efficiency of the system is improved.
Drawings
Fig. 1 is a schematic structural diagram of a conventional power supply system for a communication base station;
fig. 2 is a schematic structural diagram of an energy-saving power supply system for a communication base station provided in an embodiment of the present application;
fig. 3 is a control schematic diagram of an energy-saving power supply system for a communication base station provided in an embodiment of the present application.
Detailed Description
The embodiment of the application provides an energy-saving power supply system for a communication base station, and solves the problems that the energy consumption of the power supply system of the communication base station is high, the cost is high and a low-power diesel generator in the prior art cannot meet the requirement of a shared base station, so that the energy consumption and the cost of the power supply system of the communication base station are greatly reduced, and the low-power diesel generator can meet the requirement of the shared base station.
In order to solve the problem of crosstalk, the technical scheme in the embodiment of the present application has the following general idea:
considering that the charging modes of the power supply department are different between the peak period and the valley period of the power utilization, the charging unit price of the peak period of the power utilization is larger than that of the valley period of the power utilization, and for the same load, if the use of commercial power is reduced in the peak period of the power utilization, the power consumption is transferred to the valley period of the power utilization, so that considerable energy-saving effect is inevitably generated.
Based on the method, the existing power supply system for the communication base station is modified, the commercial power supply is stopped in a part of time periods of the power utilization peak period, and a storage battery is adopted for supplying power; in the electricity consumption valley period, the commercial power is used for supplying power, and the storage battery is charged, so that the electricity cost can be obviously reduced.
In addition, when the storage battery discharges after the mains supply power failure occurs and the diesel generator is used for emergency power generation, the storage battery in the circuit is automatically cut out, the storage battery is not charged, only the base station load is supplied with power, and the base station load is guaranteed not to be interrupted and not to be subjected to flash-off. Therefore, only a low-power diesel generator is used for emergency power generation of the base station, the operation and maintenance cost of the diesel generator can be effectively reduced, and the energy consumption of the system is reduced.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Fig. 2 is a schematic structural diagram of an energy-saving power supply system for a communication base station provided in an embodiment of the present application, where the energy-saving power supply system for a communication base station is composed of a commercial power AC, a diesel generator, an oil engine auxiliary switch K, a main relay J1, a main relay bypass switch K1, an auxiliary relay J2, an auxiliary relay regulation switch K2, a rectifier module, a battery B, a diode D, a diode bypass switch K3, a base station load R, a main control module, a commercial power AC monitoring module, a battery monitoring module, an oil engine monitoring module, and other components.
The main relay J1, the main relay bypass switch K1, the auxiliary relay J2, the auxiliary relay regulation switch K2 and the main control module jointly form an energy-saving automatic regulation module which is used for automatically regulating between commercial power supply and storage battery power supply.
The diode D and the diode bypass switch K3 jointly form a storage battery automatic regulating module which is used for automatically cutting out the storage battery B from a circuit when the diesel generator generates electricity in an emergency, so that the storage battery is not charged, and the load of the diesel engine is reduced.
Specifically, one end of a mains supply alternating current power supply AC is connected with one end of a diesel generator, one end of a normally closed contact of a main relay J1 and one end of a control coil of the main relay J1, the other end of the normally closed contact of the main relay J1 is connected with one alternating current input end of a rectification module, the other end of the control coil of the main relay J1 is connected with one end of a normally open contact of an auxiliary relay J2, the other end of the normally open contact of the auxiliary relay J2 is connected with the other end of the mains supply alternating current power supply AC, the other end of the diesel generator is connected with an auxiliary switch K of an oil engine in series and then connected with; the normally closed contact of the main relay J1 is connected in parallel with the main relay bypass switch K1;
one end of a control coil of the auxiliary relay J2 is connected with one end of an auxiliary relay regulating switch K2, and the other end of the control coil of the auxiliary relay J2 and the other end of the auxiliary relay regulating switch K2 are both connected with the main control module;
the direct current output negative pole of rectifier module connects battery B negative pole and base station load R one end, and battery B positive pole connects the anodal diode D positive pole and diode bypass switch K3 one end, and rectifier module's direct current output positive pole, diode D negative pole, the other end of diode bypass switch K3 and the other end of base station load R all ground connection.
Because the communication base station is an unattended machine room, the operation of the whole system is automatically controlled by the control system. Fig. 3 is a control schematic diagram of an energy-saving power supply system for a communication base station provided in an embodiment of the present application, in which a main control module is connected to a commercial power AC power supply monitoring module, a storage battery monitoring module, and an oil engine monitoring module, the commercial power AC power supply monitoring module is connected to a commercial power AC power supply AC, the storage battery monitoring module is connected to a storage battery B, and the oil engine monitoring module is connected to a diesel generator; the main control module is also connected with the oil engine auxiliary switch K, the main relay bypass switch K1, the auxiliary relay regulation switch K2 and the diode bypass switch K3, and coordination management of the whole system is achieved.
The specific working method of the energy-saving power supply system for the communication base station provided in the embodiment of the application is as follows:
when the commercial power is normally supplied, the oil engine auxiliary switch K is disconnected, the main relay bypass switch K1 is disconnected, the diode bypass switch K3 is closed, the commercial power (namely, a commercial power alternating current power supply AC) is converted into 48V direct current through the rectifier module to supply power to the base station load R, meanwhile, the storage battery B is automatically charged, and the diesel generator stops working.
During peak periods of electricity usage, such as: and (3) performing energy-saving regulation and control in a certain time period between 6:00 and 22:00 (the time period can be flexibly selected according to specific working conditions), cutting off the commercial power, and supplying power by adopting a storage battery. At the starting point of the set time period, the main control module outputs a high level signal to enable the auxiliary relay regulation switch K2 to be closed, a 12V direct-current power supply arranged in the main control module supplies power to the auxiliary relay J2 control coil, the auxiliary relay J2 acts, the auxiliary relay J2 normally-open contact is closed, a 220V power supply from a mains supply alternating-current power supply AC supplies power to the main relay J1 control coil, the main relay J1 acts, the main relay J1 normally-closed contact is disconnected, the alternating-current input of the rectification module is cut off, and the storage battery B supplies power to the base station load R.
When the set time period is reached, the main control module stops outputting high level signals, the auxiliary relay regulation switch K2 is switched off, the auxiliary relay J2 control coil is powered off, the auxiliary relay J2 normally-open contact is switched off, the main relay J1 control coil is powered off, the main relay J1 normally-closed contact is closed, the alternating current input of the rectifier module is recovered, the base station load R is powered by the commercial power, and meanwhile, the storage battery B is automatically charged.
So realize reducing the use of commercial power at power consumption peak period, charge for battery B at power consumption valley period to replace the commercial power at power consumption peak period and carry out the system power supply, realize avoiding high just low of price of electricity, reduce the charges of electricity cost.
When the mains supply is suddenly cut off, the storage battery B normally supplies power through the diode bypass switch K3, after the diesel generator starts to normally supply power, the diode bypass switch K3 is disconnected, and due to the unidirectional conductivity of the diode D, a circuit for supplying power to the storage battery B by the rectifier module is cut off, the diesel generator does not need to supply power to a base station load R and does not need to bear the charging load of the storage battery B, so that the load of the diesel generator is greatly reduced, and the working stability of the system is improved.
When the commercial power is recovered, the diesel generator stops working, the diode bypass switch K3 is closed, the diode D is short-circuited, the commercial power supplies power to the base station load R, and meanwhile the storage battery B is automatically charged.
The main relay J1 and the auxiliary relay J2 have been set up in this application embodiment, this is because the built-in 12V DC power supply of master control module can't directly drive 220V main relay J1 work, consequently, this application embodiment uses through the cooperation of main relay J1 and auxiliary relay J2, has realized carrying out automatically regulated between mains supply and battery power supply.
The energy-saving power supply system for the communication base station provided in the embodiment of the application has a bypass protection function, the alternating current input of the rectifier module is accessed through the main relay J1, in order to prevent the power supply interruption caused by the fault or quality problem of the main relay J1, in the alternating current input circuit of the rectifier module, the main relay bypass switch K1 is connected in parallel with the main relay J1, the alternating current input of the rectifier module is switched on through the closing of the main relay bypass switch K1 when the main relay J1 is in fault, and the power supply is recovered.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
(1) an energy-saving automatic adjusting module with a brand new mode is designed, and automatic adjustment can be performed between mains supply and storage battery supply; stopping the mains supply in a part of time period of the power consumption peak period, and supplying power by adopting a storage battery; in the low-ebb period of the power consumption, the commercial power is used for supplying power, and the storage battery is charged, so that the cost of the power charge can be obviously reduced;
(2) through the matching design of the main relay and the auxiliary relay, the automatic regulation function can be realized by utilizing a 12V direct current power supply of a main control module of the system, no additional power supply is needed, the structure is simple, and the cost is low;
(3) the alternating current input circuit of the rectifier module is connected with the main relay in parallel through the bypass switch, when the main relay breaks down, the alternating current input of the rectifier module is conducted through the closing of the bypass switch, power supply is recovered, and the reliability of the system is greatly improved;
(4) the automatic storage battery adjusting module is designed, so that the storage battery is automatically cut out from a circuit when the diesel generator generates electricity in an emergency, the storage battery is not charged, and the load of a diesel engine is reduced. Therefore, only a low-power diesel generator is used for emergency power generation of the base station, the operation and maintenance cost of the diesel generator can be effectively reduced, the energy consumption of the system is reduced, and the efficiency of the system is improved.
While the foregoing is directed to the preferred embodiment of the present application, and not to the limiting thereof in any way and any way, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; moreover, any equivalent alterations, modifications and variations of the above-described embodiments according to the spirit and techniques of this application are intended to be within the scope of the claims of this application.
Claims (10)
1. An energy-saving power supply system for a communication base station comprises a mains supply alternating current power supply (AC) and a diesel generator, wherein the mains supply AC and the diesel generator are both connected with an alternating current input end of a rectification module, and an alternating current output end of the rectification module is connected with a storage battery (B) and a base station load (R), and is characterized in that an energy-saving automatic adjustment module for automatically adjusting between mains supply and storage battery supply is arranged between the mains supply AC and the alternating current input end of the rectification module; and a storage battery automatic adjusting module used for automatically cutting off the storage battery from the circuit when the diesel generator generates electricity in emergency is arranged between the positive electrode of the storage battery (B) and the grounding electrode.
2. The energy-saving power supply system for the communication base station as claimed in claim 1, wherein the energy-saving automatic adjusting module comprises a main relay (J1) and an auxiliary relay (J2), one end of the commercial power Alternating Current (AC) is connected with one end of a normally closed contact of the main relay (J1) and one end of a control coil of the main relay (J1), the other end of the normally closed contact of the main relay (J1) is connected with one alternating current input end of the rectifying module, the other end of the control coil of the main relay (J1) is connected with one end of a normally open contact of the auxiliary relay (J2), the other end of the normally open contact of the auxiliary relay (J2) is connected with the other end of the commercial power Alternating Current (AC), and the other end of the commercial power (AC;
one end of a control coil of the auxiliary relay (J2) is connected with one end of an auxiliary relay regulation switch (K2), and the other end of the control coil of the auxiliary relay (J2) and the other end of the auxiliary relay regulation switch (K2) are both connected with the main control module.
3. The energy-saving power supply system for the communication base station according to claim 2, wherein the main control module is connected to a commercial power alternating current power supply monitoring module, a storage battery monitoring module and an oil engine monitoring module, the commercial power alternating current power supply monitoring module is connected to the commercial power alternating current power supply (AC), the storage battery monitoring module is connected to the storage battery (B), and the oil engine monitoring module is connected to the diesel generator; the main control module is also connected with the auxiliary relay regulation switch (K2).
4. The energy-saving power supply system for the communication base station as claimed in claim 2 or 3, wherein the diesel generator is connected with the oil engine auxiliary switch (K) in series and then connected with the AC input end of the rectification module.
5. The energy-saving power supply system for the communication base station as claimed in claim 4, wherein the oil engine auxiliary switch (K) is connected with the main control module.
6. The energy-saving power supply system for communication base station according to claim 2 or 3, characterized in that the main relay (J1) normally closed contact is connected in parallel with a main relay bypass switch (K1).
7. The energy-saving power supply system for communication base station according to claim 6, wherein said main relay bypass switch (K1) is connected to said main control module.
8. The energy-saving power supply system for communication base station according to claim 7, wherein the battery automatic regulating module comprises a diode (D) and a diode bypass switch (K3), the negative pole of the dc output of the rectifying module is connected to the negative pole of the battery (B) and one end of the base station load (R), the positive pole of the battery (B) is connected to the positive pole of the diode (D) and one end of the diode bypass switch (K3), and the positive pole of the dc output of the rectifying module, the negative pole of the diode (D), the other end of the diode bypass switch (K3) and the other end of the base station load (R) are all grounded.
9. The energy-saving power supply system for communication base station according to claim 8, wherein the diode bypass switch (K3) is connected to the main control module.
10. An energy-saving power supply system for communication base station according to claim 1 or 8, wherein said diesel generator is a diesel generator with power not exceeding 5 kW.
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| CN201921990458.0U CN211266576U (en) | 2019-11-18 | 2019-11-18 | Energy-saving power supply system for communication base station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078668A (en) * | 2021-06-04 | 2021-07-06 | 深圳市普禄科智能检测设备有限公司 | Method, system, equipment and storage medium for realizing demand side response virtual power station |
| CN116455049A (en) * | 2023-06-16 | 2023-07-18 | 中国铁塔股份有限公司云南省分公司 | Automatic control device and control method for power distribution and generation of communication base station |
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2019
- 2019-11-18 CN CN201921990458.0U patent/CN211266576U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078668A (en) * | 2021-06-04 | 2021-07-06 | 深圳市普禄科智能检测设备有限公司 | Method, system, equipment and storage medium for realizing demand side response virtual power station |
| CN113078668B (en) * | 2021-06-04 | 2021-09-03 | 深圳市普禄科智能检测设备有限公司 | Method, system, equipment and storage medium for realizing demand side response virtual power station |
| CN116455049A (en) * | 2023-06-16 | 2023-07-18 | 中国铁塔股份有限公司云南省分公司 | Automatic control device and control method for power distribution and generation of communication base station |
| CN116455049B (en) * | 2023-06-16 | 2023-11-17 | 中国铁塔股份有限公司云南省分公司 | Automatic control device and control method for power distribution and generation of communication base station |
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