CN112350592B - 5G communication base station and control method thereof - Google Patents
5G communication base station and control method thereof Download PDFInfo
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- CN112350592B CN112350592B CN202011196885.9A CN202011196885A CN112350592B CN 112350592 B CN112350592 B CN 112350592B CN 202011196885 A CN202011196885 A CN 202011196885A CN 112350592 B CN112350592 B CN 112350592B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
The invention discloses a 5G communication base station and a control method thereof, wherein the control method comprises the following steps: the transformer is sequentially connected with the rectifying circuit, the switching output circuit and the DC/DC, power is supplied to a base station load through the DC/DC, the detection circuit is connected with the base station load to detect the state of the base station load and send the state to the controller, the controller controls the DC/DC and the protection circuit, the input end of the protection circuit is connected with the output end of the rectifying circuit, and the on-off state of a switch device in the switching output circuit is controlled according to the output state of the rectifying circuit and a control signal of the controller to switch power supply of a power grid or power supply of the energy storage device. The invention can keep the stability of the 5G communication base station.
Description
Technical Field
The invention relates to the technical field of 5G communication, in particular to a 5G communication base station and a control method thereof.
Background
With the continuous change and upgrade of communication technology and the continuous development of mobile terminal users, the coverage area of the base station is also continuously enlarged, the number of communication base stations is increased, and in 5G communication, the number of base stations and the number of communication devices are increased due to the high rate of 5G. However, in the process of constructing a communication base station, due to the special natural geographical conditions in some areas, the instability of the mains supply is often encountered, which causes the instability of the base station, and the normal working efficiency of the base station is difficult to achieve. How to ensure the increase of communication equipment in the 5G communication base station and simultaneously ensure the communication stability effectively, and maintain the stability of the 5G communication base station is a difficult point of the future 5G development.
Disclosure of Invention
The invention discloses a 5G communication base station, comprising: the transformer is sequentially connected with the rectifying circuit, the switching output circuit and the DC/DC, power is supplied to a base station load through the DC/DC, the detection circuit is connected with the base station load to detect the state of the base station load and send the state to the controller, the controller controls the DC/DC and the protection circuit, the input end of the protection circuit is connected with the output end of the rectifying circuit, and the on-off state of a switch device in the switching output circuit is controlled according to the output state of the rectifying circuit and a control signal of the controller to switch power supply of a power grid or power supply of the energy storage device.
The 5G communication base station, rectifier circuit includes: a switch tube M1-M9, a capacitor C1-C5, an adjustable resistor R1, a resistor R2 and a comparator U1, wherein a first end of the capacitor C1 is connected to a first output end of the transformer, a second end of the capacitor C1 is connected to a first end of the capacitor C2 and a first non-controllable end of the switch tube M1, a second end of the capacitor C2 is connected to a second output end of the transformer, a controllable end of the switch tube M1 is connected to an output end of the comparator U1, a second non-controllable end of the switch tube M1 is grounded, a first non-controllable end of the switch tube M2 is connected to a first end of a capacitor C1, a first non-controllable end of the switch tube M4 and a first non-controllable end of the switch tube M5, a controllable end of the switch tube M5 is connected to a second end of the capacitor C5, a second non-controllable end of the switch tube M5 is connected to a capacitor C5, a second end of the capacitor C5 is connected to a second end of the capacitor C5, the controllable end of the switching tube M4 is connected with the second non-controllable end of the switching tube M4, the second non-controllable end of the switching tube M5, the first non-controllable end of the switching tube M6, the first end of the adjustable resistor R1, the first end of the capacitor C5 and the first non-controllable end of the switching tube M10, the controllable end of the switching tube M5 is connected to the second non-controllable end of the switching tube M6, the controllable end of the switching tube M6 and the first end of the capacitor C3, the second end of the capacitor C3 is grounded, the second end of the capacitor C4 is grounded, the first end of the capacitor C4 is connected to the first non-controllable end of the switching tube M7, the controllable end of the switching tube M7 and the controllable end of the switching tube M8, the second non-controllable end of the switching tube M7 is connected to the second non-controllable end of the switching tube M8, the second non-controllable end of the switching tube M9, the controllable end of the switching tube M9 and the second non-controllable end of the switching tube M6, and the first non-controllable end of the switching tube M9 is connected to the first non-controllable end of the switching tube M8; the first end of the adjustable resistor R1 is connected with the first non-controllable end of the switch tube M6, the first end of the capacitor C5 and the first non-controllable end of the switch tube M10, the second end of the adjustable resistor R1 is connected with the first end of the resistor R2 and the positive input end of the comparator U1, the second end of the resistor R2 is grounded, the second end of the capacitor C5 is grounded, and the negative input end of the comparator U1 is connected with the controller.
In the 5G communication base station, the switching output circuit includes: a first non-controllable end of the switching tube M10 is connected to a first end of the capacitor C5, a controllable end of the switching tube M10 is connected to a first output end of the protection circuit, a second non-controllable end of the switching tube M10 is connected to a first input end of the DC/DC and a first non-controllable end of the switching tube M11, a controllable end of the switching tube M11 is connected to a second output end of the protection circuit, and a second non-controllable end of the switching tube M11 is connected to an output end of the energy storage device.
The 5G communication base station, protection circuit includes: a current source I1, switching tubes M12-M23, a comparator U2, an inverter U3, a first end of the current source I1 being connected to the first non-controllable end of the switching tube M6, a second end of the current source I1 being connected to the first non-controllable end of the switching tube M12, the controllable end of the switching tube M12 and the controllable end of the switching tube M13, a second non-controllable end of the switching tube M12 being grounded, a first non-controllable end of the switching tube M14-M16 being connected to the first end of the current source I1, a controllable end of the switching tube M14 being connected to the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 and the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 being connected to the first non-controllable end of the switching tube M14, a controllable end of the switching tube M14 being connected to the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 and a controllable end of the switching tube M14 being connected to the controllable end of the non-controllable end of the switching tube M14, the second non-controllable end of the switching tube M15 is connected with the first non-controllable end of the switching tube M18, the second non-controllable end of the switching tube M18 is connected with the first non-controllable end of the switching tube M20, the controllable end of the switching tube M20 and the controllable end of the switching tube M21, the second non-controllable end of the switching tube M20 is connected with the first non-controllable end of the switching tube M22, the controllable end of the switching tube M22 and the controllable end of the switching tube M23, the second non-controllable end of the switching tube M22 is grounded, the controllable end of the switching tube M16 is connected with the controllable end of the switching tube M15, the second non-controllable end of the switching tube M16 is connected with the first non-controllable end of the switching tube M19, the controllable end of the switching tube M19 is connected with the controllable end of the switching tube M18, the second non-controllable end of the switching tube M19 is connected with the first non-controllable end of the switching tube M21 and the controllable end of the comparator U2, the controllable end of the switching tube M8253 is connected with the controllable end of the switching tube M69553, the second non-controllable end of the switch tube M23 is grounded, the positive input end of the comparator U2 is connected with the controller, the output end of the comparator U2 is used as the first output end of the protection circuit, the first output end is connected with the input end of the inverter U3, and the output end of the inverter U3 is used as the second output end of the protection circuit.
In the 5G communication base station, the output end of the comparator U2 is connected to the controllable end of the switch tube M10, and the output end of the inverter U3 is connected to the controllable end of the switch tube M11.
The 5G communication base station, the base station load includes a plurality of communication devices, the plurality of communication devices are standby, the detection circuit is respectively connected with the plurality of communication devices and is used for detecting the working state of the communication devices and sending the working state to the controller, and the controller controls the output of the DC/DC according to the working state; the controller also receives the output state of the rectifying circuit and sends a control signal to the protection circuit according to the output state and the working state, after receiving the control signal, the protection circuit sends an on-off signal to the switching tube M10 and the switching tube M11, and controls the on-off of the switching tube M10 and the switching tube M11 so as to switch and control the voltage or current output to the base station load.
When all the communication equipment in the base station load are in the enabled state, the controller controls the DC/DC to increase the output current and judges whether the output state of the rectifying circuit can meet the output current requirement, if so, the switching tube M10 is controlled to be in a power supply on state, the switching tube M11 is controlled to be in a power off state, and if not, the switching tube M10 is controlled to be in a power supply on state, and the switching tube M11 is controlled to be in a power supply on state; when all communication equipment in the base station load is partially in an enabled state and partially in a fault state, the communication state of the communication equipment in the enabled state is checked, when the communication state is a full-load communication state, the detection circuit sends a first number of the communication equipment in the full-load communication state to the controller, the controller sets the communication equipment with the first number as a first priority, adjusts the current supplied by the DC/DC to the communication equipment with the first number, and connects the energy storage device to the communication equipment with the first number.
A method for controlling a 5G communication base station according to any of the above embodiments, where the base station load includes a plurality of communication devices, and the plurality of communication devices are standby to each other, the method specifically includes:
detecting the working state of the communication equipment, sending the working state to a controller, and controlling the output of the DC/DC by the controller according to the working state; receiving the output state of the rectifying circuit, and sending a control signal to the protection circuit according to the output state and the working state, wherein after receiving the control signal, the protection circuit sends an on-off signal to a switching tube M10 and a switching tube M11, and controls the on-off of the switching tube M10 and the switching tube M11 so as to switch and control the voltage or current output to the base station load;
when all communication equipment in the base station load is in an enabling state, the controller controls the DC/DC to increase output current and judges whether the output state of the rectifying circuit can meet the output current requirement, if so, the switching tube M10 is controlled to be in a conducting power supply state, the switching tube M11 is in a disconnecting state, and if not, the switching tube M10 is controlled to be in a disconnecting state, and the switching tube M11 is in a conducting power supply state; when all communication equipment in the base station load is partially in an enabled state and partially in a fault state, the communication state of the communication equipment in the enabled state is checked, when the communication state is a full-load communication state, the detection circuit sends a first number of the communication equipment in the full-load communication state to the controller, the controller sets the communication equipment with the first number as a first priority, adjusts the current supplied by the DC/DC to the communication equipment with the first number, and connects the energy storage device to the communication equipment with the first number.
The invention provides a 5G communication base station which can ensure the stability of the 5G communication base station. The improvement of the invention is that the protection control can be carried out on the state of the base station load and the state of the rectification output, appropriate electric energy is provided for the base station load according to the working condition of the base station load, the base load is ensured to be in stable working, and the working stability of the 5G base is improved. The other improved point of the invention is that through the cooperation of the arrangement of the specific circuits of the rectification circuit and the protection circuit, the instability of the base station caused by the instability of the power grid can be reduced, stable backup electric energy can be timely input through the protection circuit, and the stable operation of the base can be met through the control output of the DC/DC.
Drawings
Fig. 1 is a functional diagram of a 5G communication base station according to the present invention.
Fig. 2 is a schematic circuit diagram of a 5G communication base station according to an embodiment of the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Fig. 1 is a functional diagram of a 5G communication base station according to the present invention. The invention discloses a 5G communication base station, comprising: the transformer is sequentially connected with the rectifying circuit, the switching output circuit and the DC/DC, power is supplied to a base station load through the DC/DC, the detection circuit is connected with the base station load to detect the state of the base station load and send the state to the controller, the controller controls the DC/DC and the protection circuit, the input end of the protection circuit is connected with the output end of the rectifying circuit, and the on-off state of a switch device in the switching output circuit is controlled according to the output state of the rectifying circuit and a control signal of the controller to switch power supply of a power grid or power supply of the energy storage device.
Fig. 2 is a schematic circuit diagram of a 5G communication base station according to the present invention. The 5G communication base station, rectifier circuit includes: a switch tube M1-M9, a capacitor C1-C5, an adjustable resistor R1, a resistor R2 and a comparator U1, wherein a first end of the capacitor C1 is connected to a first output end of the transformer, a second end of the capacitor C1 is connected to a first end of the capacitor C2 and a first non-controllable end of the switch tube M1, a second end of the capacitor C2 is connected to a second output end of the transformer, a controllable end of the switch tube M1 is connected to an output end of the comparator U1, a second non-controllable end of the switch tube M1 is grounded, a first non-controllable end of the switch tube M2 is connected to a first end of a capacitor C1, a first non-controllable end of the switch tube M4 and a first non-controllable end of the switch tube M5, a controllable end of the switch tube M5 is connected to a second end of the capacitor C5, a second non-controllable end of the switch tube M5 is connected to a capacitor C5, a second end of the capacitor C5 is connected to a second end of the capacitor C5, the controllable end of the switching tube M4 is connected with the second non-controllable end of the switching tube M4, the second non-controllable end of the switching tube M5, the first non-controllable end of the switching tube M6, the first end of the adjustable resistor R1, the first end of the capacitor C5 and the first non-controllable end of the switching tube M10, the controllable end of the switching tube M5 is connected to the second non-controllable end of the switching tube M6, the controllable end of the switching tube M6 and the first end of the capacitor C3, the second end of the capacitor C3 is grounded, the second end of the capacitor C4 is grounded, the first end of the capacitor C4 is connected to the first non-controllable end of the switching tube M7, the controllable end of the switching tube M7 and the controllable end of the switching tube M8, the second non-controllable end of the switching tube M7 is connected to the second non-controllable end of the switching tube M8, the second non-controllable end of the switching tube M9, the controllable end of the switching tube M9 and the second non-controllable end of the switching tube M6, and the first non-controllable end of the switching tube M9 is connected to the first non-controllable end of the switching tube M8; the first end of the adjustable resistor R1 is connected with the first non-controllable end of the switch tube M6, the first end of the capacitor C5 and the first non-controllable end of the switch tube M10, the second end of the adjustable resistor R1 is connected with the first end of the resistor R2 and the positive input end of the comparator U1, the second end of the resistor R2 is grounded, the second end of the capacitor C5 is grounded, and the negative input end of the comparator U1 is connected with the controller.
In the 5G communication base station, the switching output circuit includes: a first non-controllable end of the switching tube M10 is connected to a first end of the capacitor C5, a controllable end of the switching tube M10 is connected to a first output end of the protection circuit, a second non-controllable end of the switching tube M10 is connected to a first input end of the DC/DC and a first non-controllable end of the switching tube M11, a controllable end of the switching tube M11 is connected to a second output end of the protection circuit, and a second non-controllable end of the switching tube M11 is connected to an output end of the energy storage device.
The 5G communication base station, protection circuit includes: a current source I1, switching tubes M12-M23, a comparator U2, an inverter U3, a first end of the current source I1 being connected to the first non-controllable end of the switching tube M6, a second end of the current source I1 being connected to the first non-controllable end of the switching tube M12, the controllable end of the switching tube M12 and the controllable end of the switching tube M13, a second non-controllable end of the switching tube M12 being grounded, a first non-controllable end of the switching tube M14-M16 being connected to the first end of the current source I1, a controllable end of the switching tube M14 being connected to the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 and the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 being connected to the first non-controllable end of the switching tube M14, a controllable end of the switching tube M14 being connected to the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 and a controllable end of the switching tube M14 being connected to the controllable end of the non-controllable end of the switching tube M14, the second non-controllable end of the switching tube M15 is connected with the first non-controllable end of the switching tube M18, the second non-controllable end of the switching tube M18 is connected with the first non-controllable end of the switching tube M20, the controllable end of the switching tube M20 and the controllable end of the switching tube M21, the second non-controllable end of the switching tube M20 is connected with the first non-controllable end of the switching tube M22, the controllable end of the switching tube M22 and the controllable end of the switching tube M23, the second non-controllable end of the switching tube M22 is grounded, the controllable end of the switching tube M16 is connected with the controllable end of the switching tube M15, the second non-controllable end of the switching tube M16 is connected with the first non-controllable end of the switching tube M19, the controllable end of the switching tube M19 is connected with the controllable end of the switching tube M18, the second non-controllable end of the switching tube M19 is connected with the first non-controllable end of the switching tube M21 and the controllable end of the comparator U2, the controllable end of the switching tube M8253 is connected with the controllable end of the switching tube M69553, the second non-controllable end of the switch tube M23 is grounded, the positive input end of the comparator U2 is connected with the controller, the output end of the comparator U2 is used as the first output end of the protection circuit, the first output end is connected with the input end of the inverter U3, and the output end of the inverter U3 is used as the second output end of the protection circuit.
In the 5G communication base station, the output end of the comparator U2 is connected to the controllable end of the switch tube M10, and the output end of the inverter U3 is connected to the controllable end of the switch tube M11.
The 5G communication base station, the base station load includes a plurality of communication devices, the plurality of communication devices are standby, the detection circuit is respectively connected with the plurality of communication devices and is used for detecting the working state of the communication devices and sending the working state to the controller, and the controller controls the output of the DC/DC according to the working state; the controller also receives the output state of the rectifying circuit and sends a control signal to the protection circuit according to the output state and the working state, after receiving the control signal, the protection circuit sends an on-off signal to the switching tube M10 and the switching tube M11, and controls the on-off of the switching tube M10 and the switching tube M11 so as to switch and control the voltage or current output to the base station load.
When all the communication equipment in the base station load are in the enabled state, the controller controls the DC/DC to increase the output current and judges whether the output state of the rectifying circuit can meet the output current requirement, if so, the switching tube M10 is controlled to be in a power supply on state, the switching tube M11 is controlled to be in a power off state, and if not, the switching tube M10 is controlled to be in a power supply on state, and the switching tube M11 is controlled to be in a power supply on state; when all communication equipment in the base station load is partially in an enabled state and partially in a fault state, the communication state of the communication equipment in the enabled state is checked, when the communication state is a full-load communication state, the detection circuit sends a first number of the communication equipment in the full-load communication state to the controller, the controller sets the communication equipment with the first number as a first priority, adjusts the current supplied by the DC/DC to the communication equipment with the first number, and connects the energy storage device to the communication equipment with the first number.
A method for controlling a 5G communication base station according to any of the above embodiments, where the base station load includes a plurality of communication devices, and the plurality of communication devices are standby to each other, the method specifically includes:
detecting the working state of the communication equipment, sending the working state to a controller, and controlling the output of the DC/DC by the controller according to the working state; receiving the output state of the rectifying circuit, and sending a control signal to the protection circuit according to the output state and the working state, wherein after receiving the control signal, the protection circuit sends an on-off signal to a switching tube M10 and a switching tube M11, and controls the on-off of the switching tube M10 and the switching tube M11 so as to switch and control the voltage or current output to the base station load;
when all communication equipment in the base station load is in an enabling state, the controller controls the DC/DC to increase output current and judges whether the output state of the rectifying circuit can meet the output current requirement, if so, the switching tube M10 is controlled to be in a conducting power supply state, the switching tube M11 is in a disconnecting state, and if not, the switching tube M10 is controlled to be in a disconnecting state, and the switching tube M11 is in a conducting power supply state; when all communication equipment in the base station load is partially in an enabled state and partially in a fault state, the communication state of the communication equipment in the enabled state is checked, when the communication state is a full-load communication state, the detection circuit sends a first number of the communication equipment in the full-load communication state to the controller, the controller sets the communication equipment with the first number as a first priority, adjusts the current supplied by the DC/DC to the communication equipment with the first number, and connects the energy storage device to the communication equipment with the first number.
The invention provides a 5G communication base station which can ensure the stability of the 5G communication base station. The improvement of the invention is that the protection control can be carried out on the state of the base station load and the state of the rectification output, appropriate electric energy is provided for the base station load according to the working condition of the base station load, the base load is ensured to be in stable working, and the working stability of the 5G base is improved. The other improved point of the invention is that through the cooperation of the arrangement of the specific circuits of the rectification circuit and the protection circuit, the instability of the base station caused by the instability of the power grid can be reduced, stable backup electric energy can be timely input through the protection circuit, and the stable operation of the base can be met through the control output of the DC/DC.
Claims (7)
1. A 5G communication base station, comprising: the transformer is sequentially connected with the rectifying circuit, the switching output circuit and the DC/DC, power is supplied to a base station load through the DC/DC, the detection circuit is connected with the base station load to detect the state of the base station load and send the state to the controller, the controller controls the DC/DC and the protection circuit, the input end of the protection circuit is connected with the output end of the rectifying circuit, and the on-off state of a switch device in the switching output circuit is controlled according to the output state of the rectifying circuit and a control signal of the controller to switch power supply of a power grid or power supply of the energy storage device; the rectifier circuit includes: a switch tube M1-M9, a capacitor C1-C5, an adjustable resistor R1, a resistor R2 and a comparator U1, wherein a first end of the capacitor C1 is connected to a first output end of the transformer, a second end of the capacitor C1 is connected to a first end of the capacitor C2 and a first non-controllable end of the switch tube M1, a second end of the capacitor C2 is connected to a second output end of the transformer, a controllable end of the switch tube M1 is connected to an output end of the comparator U1, a second non-controllable end of the switch tube M1 is grounded, a first non-controllable end of the switch tube M2 is connected to a first end of a capacitor C1, a first non-controllable end of the switch tube M4 and a first non-controllable end of the switch tube M5, a controllable end of the switch tube M5 is connected to a second end of the capacitor C5, a second non-controllable end of the switch tube M5 is connected to a capacitor C5, a second end of the capacitor C5 is connected to a second end of the capacitor C5, the controllable end of the switching tube M4 is connected with the second non-controllable end of the switching tube M4, the second non-controllable end of the switching tube M5, the first non-controllable end of the switching tube M6, the first end of the adjustable resistor R1, the first end of the capacitor C5 and the first non-controllable end of the switching tube M10, the controllable end of the switching tube M5 is connected to the second non-controllable end of the switching tube M6, the controllable end of the switching tube M6 and the first end of the capacitor C3, the second end of the capacitor C3 is grounded, the second end of the capacitor C4 is grounded, the first end of the capacitor C4 is connected to the first non-controllable end of the switching tube M7, the controllable end of the switching tube M7 and the controllable end of the switching tube M8, the second non-controllable end of the switching tube M7 is connected to the second non-controllable end of the switching tube M8, the second non-controllable end of the switching tube M9, the controllable end of the switching tube M9 and the first non-controllable end of the switching tube M6, and the first non-controllable end of the switching tube M9 is connected to the first non-controllable end of the switching tube M8 and the second end of the capacitor C2; the first end of the adjustable resistor R1 is connected with the first non-controllable end of the switch tube M6, the first end of the capacitor C5 and the first non-controllable end of the switch tube M10, the second end of the adjustable resistor R1 is connected with the first end of the resistor R2 and the positive input end of the comparator U1, the second end of the resistor R2 is grounded, the second end of the capacitor C5 is grounded, and the negative input end of the comparator U1 is connected with the controller.
2. The 5G communication base station of claim 1, wherein the switching output circuit comprises: a first non-controllable end of the switching tube M10 is connected to a first end of the capacitor C5, a controllable end of the switching tube M10 is connected to a first output end of the protection circuit, a second non-controllable end of the switching tube M10 is connected to a first input end of the DC/DC and a first non-controllable end of the switching tube M11, a controllable end of the switching tube M11 is connected to a second output end of the protection circuit, and a second non-controllable end of the switching tube M11 is connected to an output end of the energy storage device.
3. The 5G communication base station of claim 1, wherein the protection circuit comprises: a current source I1, switching tubes M12-M23, a comparator U2, an inverter U3, a first end of the current source I1 being connected to the first non-controllable end of the switching tube M6, a second end of the current source I1 being connected to the first non-controllable end of the switching tube M12, the controllable end of the switching tube M12 and the controllable end of the switching tube M13, a second non-controllable end of the switching tube M12 being grounded, a first non-controllable end of the switching tube M14-M16 being connected to the first end of the current source I1, a controllable end of the switching tube M14 being connected to the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 and the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 being connected to the first non-controllable end of the switching tube M14, a controllable end of the switching tube M14 being connected to the controllable end of the switching tube M14, a second non-controllable end of the switching tube M14 and a controllable end of the switching tube M14 being connected to the controllable end of the non-controllable end of the switching tube M14, the second non-controllable end of the switching tube M15 is connected with the first non-controllable end of the switching tube M18, the second non-controllable end of the switching tube M18 is connected with the first non-controllable end of the switching tube M20, the controllable end of the switching tube M20 and the controllable end of the switching tube M21, the second non-controllable end of the switching tube M20 is connected with the first non-controllable end of the switching tube M22, the controllable end of the switching tube M22 and the controllable end of the switching tube M23, the second non-controllable end of the switching tube M22 is grounded, the controllable end of the switching tube M16 is connected with the controllable end of the switching tube M15, the second non-controllable end of the switching tube M16 is connected with the first non-controllable end of the switching tube M19, the controllable end of the switching tube M19 is connected with the controllable end of the switching tube M18, the second non-controllable end of the switching tube M19 is connected with the first non-controllable end of the switching tube M21 and the controllable end of the comparator U2, the controllable end of the switching tube M8253 is connected with the controllable end of the switching tube M69553, the second non-controllable end of the switch tube M23 is grounded, the positive input end of the comparator U2 is connected with the controller, the output end of the comparator U2 is used as the first output end of the protection circuit, the first output end is connected with the input end of the inverter U3, and the output end of the inverter U3 is used as the second output end of the protection circuit.
4. The 5G communication base station as claimed in claim 3, wherein the output terminal of the comparator U2 is connected to the controllable terminal of the switch tube M10, and the output terminal of the inverter U3 is connected to the controllable terminal of the switch tube M11.
5. The 5G communication base station as claimed in claim 1, wherein the base station load includes a plurality of communication devices, the plurality of communication devices are standby to each other, the detection circuit is connected to the plurality of communication devices respectively for detecting an operation state of the communication devices and transmitting the operation state to the controller, and the controller controls the output of the DC/DC according to the operation state; the controller also receives the output state of the rectifying circuit and sends a control signal to the protection circuit according to the output state and the working state, after receiving the control signal, the protection circuit sends an on-off signal to the switching tube M10 and the switching tube M11, and controls the on-off of the switching tube M10 and the switching tube M11 so as to switch and control the voltage or current output to the base station load.
6. The 5G communication base station as claimed in claim 5, wherein the operation status includes communication equipment activation status and communication status of communication equipment, when all communication equipment in the base station load are in activation status, the controller controls the DC/DC to increase the output current and determines whether the output status of the rectifying circuit can meet the output current requirement, if so, the switch tube M10 is controlled to be in power-on status, the switch tube M11 is controlled to be in power-off status, if not, the switch tube M10 is controlled to be in power-on status, and the switch tube M11 is controlled to be in power-on status; when all communication equipment in the base station load is partially in an enabled state and partially in a fault state, the communication state of the communication equipment in the enabled state is checked, when the communication state is a full-load communication state, the detection circuit sends a first number of the communication equipment in the full-load communication state to the controller, the controller sets the communication equipment with the first number as a first priority, adjusts the current supplied by the DC/DC to the communication equipment with the first number, and connects the energy storage device to the communication equipment with the first number.
7. A method for controlling a 5G communication base station according to any one of claims 1 to 6, wherein the base station load comprises a plurality of communication devices, and the plurality of communication devices are standby to each other, the method specifically comprising:
detecting the working state of the communication equipment, sending the working state to a controller, and controlling the output of the DC/DC by the controller according to the working state; receiving the output state of the rectifying circuit, and sending a control signal to the protection circuit according to the output state and the working state, wherein after receiving the control signal, the protection circuit sends an on-off signal to a switching tube M10 and a switching tube M11, and controls the on-off of the switching tube M10 and the switching tube M11 so as to switch and control the voltage or current output to the base station load;
when all communication equipment in the base station load is in an enabling state, the controller controls the DC/DC to increase output current and judges whether the output state of the rectifying circuit can meet the output current requirement, if so, the switching tube M10 is controlled to be in a conducting power supply state, the switching tube M11 is in a disconnecting state, and if not, the switching tube M10 is controlled to be in a disconnecting state, and the switching tube M11 is in a conducting power supply state; when all communication equipment in the base station load is partially in an enabled state and partially in a fault state, the communication state of the communication equipment in the enabled state is checked, when the communication state is a full-load communication state, the detection circuit sends a first number of the communication equipment in the full-load communication state to the controller, the controller sets the communication equipment with the first number as a first priority, adjusts the current supplied by the DC/DC to the communication equipment with the first number, and connects the energy storage device to the communication equipment with the first number.
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