CN112234703A - 5G base station emergency power supply system - Google Patents

5G base station emergency power supply system Download PDF

Info

Publication number
CN112234703A
CN112234703A CN202011070773.9A CN202011070773A CN112234703A CN 112234703 A CN112234703 A CN 112234703A CN 202011070773 A CN202011070773 A CN 202011070773A CN 112234703 A CN112234703 A CN 112234703A
Authority
CN
China
Prior art keywords
switching tube
controllable end
controllable
tube
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011070773.9A
Other languages
Chinese (zh)
Other versions
CN112234703B (en
Inventor
邵银珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Power Grid Co Ltd
Original Assignee
Qingdao Tianzong Communication Network Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Tianzong Communication Network Technology Co ltd filed Critical Qingdao Tianzong Communication Network Technology Co ltd
Priority to CN202011070773.9A priority Critical patent/CN112234703B/en
Publication of CN112234703A publication Critical patent/CN112234703A/en
Application granted granted Critical
Publication of CN112234703B publication Critical patent/CN112234703B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

The invention relates to a 5G base station emergency power supply system, which is applied to a 5G base station, and comprises: normal power supply, reserve power supply, detecting element, switching unit and the control unit, the commercial power of 5G base is connected to normal power supply, the commercial power passes through transformer, AC/DC converter and supplies power for the 5G base, AC/DC converter includes two the tunnel, supplies power for the 5G base all the way, and another way gives reserve power supply charges, reserve power supply includes energy storage device, supply circuit, energy storage device passes through supply circuit gives 5G base supplies power, detecting element is used for detecting the commercial power whether normal, when the commercial power is unusual, sends a fault signal and gives the control unit, the control unit control switching unit switches to reserve power supply from normal power supply, supply circuit includes: the device comprises a first-stage comparison unit, a second-stage comparison unit, a buffer unit, a rate regulation unit and a control unit, wherein the first-stage comparison unit, the second-stage comparison unit, the buffer unit and the rate regulation unit are sequentially connected.

Description

5G base station emergency power supply system
Technical Field
The invention belongs to the technical field of power supply, and particularly relates to an emergency power supply system for a 5G base station.
Background
The research and development of the 5G technology is very hot all over the world at present, and the mainstream standardization organizations at home and abroad recognize the urgency of the development of the 5G technology at the present stage and make related 5G research and development plans. From 4G to 5G, user requirements are continuously improved, indoor and outdoor data services are greatly expanded, carrier frequencies are also greatly improved, traditional macro base stations are increasingly incapable of coping with the services, and the base stations inevitably become mainstream in a large scale in the future 5G era.
The 5G base is very densely deployed and has a high communication speed, and electronic devices arranged inside the base are very precise and huge in quantity, so that the requirement on the stability of the electronic load of the base is met, and the technology is an important research direction for stably supplying power to the 5G base.
Because the 5G base station is important for communication, the 5G base station needs to be kept with power constantly, and if the normal use of the 5G base station is prevented from being influenced by the power shortage of the 5G base station caused by mains supply failure, the difficulty in stable operation of the 5G base station is caused.
Disclosure of Invention
The invention relates to a 5G base station emergency power supply system, which is applied to a 5G base station, and comprises: normal power supply, reserve power supply, detecting element, switching unit and the control unit, the commercial power of 5G base is connected to normal power supply, the commercial power passes through transformer, AC/DC converter and supplies power for the 5G base, AC/DC converter includes two the tunnel, supplies power for the 5G base all the way, and another way gives reserve power supply charges, reserve power supply includes energy storage device, supply circuit, energy storage device passes through supply circuit gives 5G base supplies power, detecting element is used for detecting the commercial power whether normal, when the commercial power is unusual, sends a fault signal and gives the control unit, the control unit control switching unit switches to reserve power supply from normal power supply, supply circuit includes: the device comprises a first-stage comparison unit, a second-stage comparison unit, a buffer unit, a rate regulation unit and a control unit, wherein the first-stage comparison unit, the second-stage comparison unit, the buffer unit and the rate regulation unit are sequentially connected.
In the emergency power supply system for the 5G base station, the power supply circuit specifically includes: a switch tube M1-M28, a capacitor C1-C3 and a resistor R1-R5, wherein a first non-controllable end of the switch tube M1-M2 is connected to the input power Vin, a controllable end of the switch tube M1 is connected to the controllable end of the switch tube M2, a second non-controllable end of the switch tube M1 is connected to the first non-controllable end of the switch tube M3 and the controllable end of the switch tube M3, a second non-controllable end of the switch tube M3 is grounded, a second non-controllable end of the switch tube M2 is connected to the controllable end of the switch tube M2, the first non-controllable end of the switch tube M4 and the first end of the capacitor C1, a controllable end of the switch tube M4 is connected to the first output end of the control unit, a second non-controllable end of the switch tube M4 is connected to the second non-controllable end of the switch tube M6 and the first non-controllable end of the switch tube M5, and a second non-controllable end of the switch tube M5 and the controllable end of the switch tube M5 are connected to the second controllable end of the switch tube M2; a first non-controllable end of the switching tube M7-M8 is connected with an input power Vin, a controllable end of the switching tube M7 is connected with a controllable end of the switching tube M8, a second non-controllable end of the switching tube M7 and a first non-controllable end of the switching tube M6, a controllable end of the switching tube M6 is connected with a second end of the resistor R1, and a second non-controllable end of the switching tube M6 is connected with a second non-controllable end of the switching tube M4 and a first non-controllable end of the switching tube M5; a second non-controllable end of the switching tube M8 is connected with a first non-controllable end of the switching tube M9, a controllable end of the switching tube M10 and a controllable end of the switching tube M18, the controllable end of the switching tube M9 is connected with a controllable end of the switching tube M3 and a controllable end of the switching tube M13, and the second non-controllable end of the switching tube M9 is grounded; a first non-controllable end of a switching tube M11-M12 is connected with an input power Vin, a controllable end of a switching tube M11 is connected with a controllable end of the switching tube M12 and a second non-controllable end of the switching tube M11, a second non-controllable end of a switching tube M11 is connected with a first non-controllable end of a switching tube M10, a second non-controllable end of the switching tube M10 is grounded, a second non-controllable end of the switching tube M12 is connected with a first non-controllable end of a switching tube M13 and a first non-controllable end of a switching tube M19, a switching tube M13 and a second non-controllable end of the switching tube M19 are grounded, and a controllable end of a switching tube M19 is connected with a second non-controllable end of the switching tube M23, a first non-controllable end of the switching tube M22 and a first end of a resistor R5; a first end of the resistor R3 is connected with an input power Vin, a second end of the resistor R3 is connected with a controllable end of the switching tube M15 and a first non-controllable end of the switching tube M14, a controllable end of the switching tube M14 is connected with a third output end of the control unit, a second non-controllable end of the switching tube M14 is connected with a first end of the current source I2, a first end of the current source I1 is connected with the input power Vin, a second end of the current source I2 is connected with a first non-controllable end of the switching tube M15, a first non-controllable end of the switching tube M16 and a controllable end of the switching tube M17, a controllable end of the switching tube M15 is connected with a second end of the resistor R3, a second non-controllable end of the switching tube M15 is connected with a first end of the resistor R4 and a controllable end of the switching tube M16, a second end of the resistor R4 is grounded, a first non-controllable end of the switching tube M17 is connected with the input power Vin, a second non-controllable end of the switching tube M18 and a first end of the switching tube M57324, a first end of a capacitor C2, a first non-controllable end of a switch tube M20 and a first non-controllable end of a switch tube M25, a second non-controllable end of the switch tube M18 is connected with a first end of a current source I2, a second end of the current source I2 is grounded, a second end of a capacitor C1 is connected with a first end of a resistor R1, a second end of the resistor R1 is connected with a second end of a capacitor C2 and a first end of a resistor R2, and a second end of a resistor R2 is grounded; the controllable end of the switching tube M20 is connected with the controllable end of the switching tube M25, the second non-controllable end of the switching tube M20 is connected with the first non-controllable end of the switching tube M21, the controllable end of the switching tube M21 and the controllable end of the switching tube M22, and the second non-controllable end of the switching tube M21 is grounded; a first non-controllable end of a switching tube M23-M24 is connected with an input power source Vin, a controllable end of a switching tube M23 is connected with a controllable end of a switching tube M24, a second non-controllable end of a switching tube M23 is connected with a first non-controllable end of a switching tube M22 and a first end of a resistor R5, a controllable end of a switching tube M22 is connected with a controllable end of a switching tube M21, a second non-controllable end of a switching tube M22 is grounded, a second non-controllable end of the switching tube M24 is connected with a controllable end of a switching tube M24 and a first non-controllable end of a switching tube M27, a second non-controllable end of a switching tube M27 is grounded, a controllable end of a switching tube M27 is connected with a first non-controllable end of a switching tube M28, a second non-controllable end of a switching tube M28 is grounded, a controllable end of a switching tube M28 is connected with a controllable end of a switching tube M26, a first end of an I3 of a power source I, a second non-controllable end of a switching tube M862 is connected with a controllable end of a switching tube M25, and a second non-controllable end of a current source M828453 of a switching tube M8427, The first end of the capacitor C3 and the first non-controllable end of the switch tube M26 are connected with ground, the second end of the capacitor C3 is connected with ground, the second end of the resistor R5 is connected with ground, and the second non-controllable end of the switch tube M26 is connected with ground.
The emergency power supply system for the 5G base station further comprises photovoltaic equipment, the photovoltaic equipment is connected with a load of the 5G base through the power supply circuit, the control unit detects the power generation state of the photovoltaic equipment in real time, sets a basic reference voltage according to the power generation state, outputs the basic reference voltage to the power supply circuit through the first output end and controls the output of the power supply circuit; when the photovoltaic equipment can not meet the normal power supply of the 5G base station, the energy storage device is matched with the photovoltaic equipment to supply power, and the power supply circuits comprise a plurality of power supply circuits which are respectively in one-to-one correspondence with the photovoltaic equipment and the energy storage device.
The invention provides an emergency power supply system for a 5G base station, which is used for setting an emergency standby power supply for a load of the 5G base station and preventing the stable operation of a 5G base from being continuously kept when a commercial power fails. The main improvement point of the invention is that a standby power supply is arranged, the standby power supply can be matched with a photovoltaic device and an energy storage device according to the requirement of a load, the requirement of the load is most stably ensured to be met, a power supply circuit is arranged when standby power supply is carried out, a plurality of comparison units are arranged in the power supply circuit, buffer control is carried out through a buffer unit, the output speed is improved through a speed unit, the requirement of a 5G base station on voltage is met, and the stability of the voltage output to the base station is improved.
Drawings
Fig. 1 is a functional schematic diagram of an emergency power supply system of a 5G base station according to the present invention.
Fig. 2 is a schematic circuit diagram of an emergency power supply system of a 5G base station according to 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.
As shown in fig. 1, the present invention relates to a functional schematic diagram of an emergency power supply system for a 5G base station, which is applied to the 5G base station, and the emergency power supply system includes: normal power supply, reserve power supply, detecting element, switching unit and the control unit, the commercial power of 5G base is connected to normal power supply, the commercial power passes through transformer, AC/DC converter and supplies power for the 5G base, AC/DC converter includes two the tunnel, supplies power for the 5G base all the way, and another way gives reserve power supply charges, reserve power supply includes energy storage device, supply circuit, energy storage device passes through supply circuit gives 5G base supplies power, detecting element is used for detecting the commercial power whether normal, when the commercial power is unusual, sends a fault signal and gives the control unit, the control unit control switching unit switches to reserve power supply from normal power supply, supply circuit includes: the device comprises a first-stage comparison unit, a second-stage comparison unit, a buffer unit, a rate regulation unit and a control unit, wherein the first-stage comparison unit, the second-stage comparison unit, the buffer unit and the rate regulation unit are sequentially connected.
As shown in fig. 2, which is a schematic circuit diagram of an emergency power supply system for a 5G base station of the present invention, the power supply circuit specifically includes: a switch tube M1-M28, a capacitor C1-C3 and a resistor R1-R5, wherein a first non-controllable end of the switch tube M1-M2 is connected to the input power Vin, a controllable end of the switch tube M1 is connected to the controllable end of the switch tube M2, a second non-controllable end of the switch tube M1 is connected to the first non-controllable end of the switch tube M3 and the controllable end of the switch tube M3, a second non-controllable end of the switch tube M3 is grounded, a second non-controllable end of the switch tube M2 is connected to the controllable end of the switch tube M2, the first non-controllable end of the switch tube M4 and the first end of the capacitor C1, a controllable end of the switch tube M4 is connected to the first output end of the control unit, a second non-controllable end of the switch tube M4 is connected to the second non-controllable end of the switch tube M6 and the first non-controllable end of the switch tube M5, and a second non-controllable end of the switch tube M5 and the controllable end of the switch tube M5 are connected to the second controllable end of the switch tube M2; a first non-controllable end of the switching tube M7-M8 is connected with an input power Vin, a controllable end of the switching tube M7 is connected with a controllable end of the switching tube M8, a second non-controllable end of the switching tube M7 and a first non-controllable end of the switching tube M6, a controllable end of the switching tube M6 is connected with a second end of the resistor R1, and a second non-controllable end of the switching tube M6 is connected with a second non-controllable end of the switching tube M4 and a first non-controllable end of the switching tube M5; a second non-controllable end of the switching tube M8 is connected with a first non-controllable end of the switching tube M9, a controllable end of the switching tube M10 and a controllable end of the switching tube M18, the controllable end of the switching tube M9 is connected with a controllable end of the switching tube M3 and a controllable end of the switching tube M13, and the second non-controllable end of the switching tube M9 is grounded; a first non-controllable end of a switching tube M11-M12 is connected with an input power Vin, a controllable end of a switching tube M11 is connected with a controllable end of the switching tube M12 and a second non-controllable end of the switching tube M11, a second non-controllable end of a switching tube M11 is connected with a first non-controllable end of a switching tube M10, a second non-controllable end of the switching tube M10 is grounded, a second non-controllable end of the switching tube M12 is connected with a first non-controllable end of a switching tube M13 and a first non-controllable end of a switching tube M19, a switching tube M13 and a second non-controllable end of the switching tube M19 are grounded, and a controllable end of a switching tube M19 is connected with a second non-controllable end of the switching tube M23, a first non-controllable end of the switching tube M22 and a first end of a resistor R5; a first end of the resistor R3 is connected with an input power Vin, a second end of the resistor R3 is connected with a controllable end of the switching tube M15 and a first non-controllable end of the switching tube M14, a controllable end of the switching tube M14 is connected with a third output end of the control unit, a second non-controllable end of the switching tube M14 is connected with a first end of the current source I2, a first end of the current source I1 is connected with the input power Vin, a second end of the current source I2 is connected with a first non-controllable end of the switching tube M15, a first non-controllable end of the switching tube M16 and a controllable end of the switching tube M17, a controllable end of the switching tube M15 is connected with a second end of the resistor R3, a second non-controllable end of the switching tube M15 is connected with a first end of the resistor R4 and a controllable end of the switching tube M16, a second end of the resistor R4 is grounded, a first non-controllable end of the switching tube M17 is connected with the input power Vin, a second non-controllable end of the switching tube M18 and a first end of the switching tube M57324, a first end of a capacitor C2, a first non-controllable end of a switch tube M20 and a first non-controllable end of a switch tube M25, a second non-controllable end of the switch tube M18 is connected with a first end of a current source I2, a second end of the current source I2 is grounded, a second end of a capacitor C1 is connected with a first end of a resistor R1, a second end of the resistor R1 is connected with a second end of a capacitor C2 and a first end of a resistor R2, and a second end of a resistor R2 is grounded; the controllable end of the switching tube M20 is connected with the controllable end of the switching tube M25, the second non-controllable end of the switching tube M20 is connected with the first non-controllable end of the switching tube M21, the controllable end of the switching tube M21 and the controllable end of the switching tube M22, and the second non-controllable end of the switching tube M21 is grounded; a first non-controllable end of a switching tube M23-M24 is connected with an input power source Vin, a controllable end of a switching tube M23 is connected with a controllable end of a switching tube M24, a second non-controllable end of a switching tube M23 is connected with a first non-controllable end of a switching tube M22 and a first end of a resistor R5, a controllable end of a switching tube M22 is connected with a controllable end of a switching tube M21, a second non-controllable end of a switching tube M22 is grounded, a second non-controllable end of the switching tube M24 is connected with a controllable end of a switching tube M24 and a first non-controllable end of a switching tube M27, a second non-controllable end of a switching tube M27 is grounded, a controllable end of a switching tube M27 is connected with a first non-controllable end of a switching tube M28, a second non-controllable end of a switching tube M28 is grounded, a controllable end of a switching tube M28 is connected with a controllable end of a switching tube M26, a first end of an I3 of a power source I, a second non-controllable end of a switching tube M862 is connected with a controllable end of a switching tube M25, and a second non-controllable end of a current source M828453 of a switching tube M8427, The first end of the capacitor C3 and the first non-controllable end of the switch tube M26 are connected with ground, the second end of the capacitor C3 is connected with ground, the second end of the resistor R5 is connected with ground, and the second non-controllable end of the switch tube M26 is connected with ground.
The emergency power supply system of the 5G base station further comprises photovoltaic equipment, the photovoltaic equipment is connected with a load of the 5G base through the power supply circuit, the control unit detects the power generation state of the photovoltaic equipment in real time, sets a basic reference voltage according to the power generation state, outputs the basic reference voltage to the power supply circuit through the first output end and controls the output of the power supply circuit; when the photovoltaic equipment can not meet the normal power supply of the 5G base station, the energy storage device is matched with the photovoltaic equipment to supply power, and the power supply circuits comprise a plurality of power supply circuits which are respectively in one-to-one correspondence with the photovoltaic equipment and the energy storage device.
The invention provides an emergency power supply system for a 5G base station, which is used for setting an emergency standby power supply for a load of the 5G base station and preventing the stable operation of a 5G base from being continuously kept when a commercial power fails. The main improvement point of the invention is that a standby power supply is arranged, the standby power supply can be matched with a photovoltaic device and an energy storage device according to the requirement of a load, the requirement of the load is most stably ensured to be met, a power supply circuit is arranged when standby power supply is carried out, a plurality of comparison units are arranged in the power supply circuit, buffer control is carried out through a buffer unit, the output speed is improved through a speed unit, the requirement of a 5G base station on voltage is met, and the stability of the voltage output to the base station is improved.

Claims (3)

1. A5G base station emergency power supply system is applied to a 5G base station, and is characterized by comprising: normal power supply, reserve power supply, detecting element, switching unit and the control unit, the commercial power of 5G base is connected to normal power supply, the commercial power passes through transformer, AC/DC converter and supplies power for the 5G base, AC/DC converter includes two the tunnel, supplies power for the 5G base all the way, and another way gives reserve power supply charges, reserve power supply includes energy storage device, supply circuit, energy storage device passes through supply circuit gives 5G base supplies power, detecting element is used for detecting the commercial power whether normal, when the commercial power is unusual, sends a fault signal and gives the control unit, the control unit control switching unit switches to reserve power supply from normal power supply, supply circuit includes: the device comprises a first-stage comparison unit, a second-stage comparison unit, a buffer unit, a rate regulation unit and a control unit, wherein the first-stage comparison unit, the second-stage comparison unit, the buffer unit and the rate regulation unit are sequentially connected.
2. The 5G base station emergency power supply system of claim 1, wherein the power supply circuit specifically comprises: a switch tube M1-M28, a capacitor C1-C3 and a resistor R1-R5, wherein a first non-controllable end of the switch tube M1-M2 is connected to the input power Vin, a controllable end of the switch tube M1 is connected to the controllable end of the switch tube M2, a second non-controllable end of the switch tube M1 is connected to the first non-controllable end of the switch tube M3 and the controllable end of the switch tube M3, a second non-controllable end of the switch tube M3 is grounded, a second non-controllable end of the switch tube M2 is connected to the controllable end of the switch tube M2, the first non-controllable end of the switch tube M4 and the first end of the capacitor C1, a controllable end of the switch tube M4 is connected to the first output end of the control unit, a second non-controllable end of the switch tube M4 is connected to the second non-controllable end of the switch tube M6 and the first non-controllable end of the switch tube M5, and a second non-controllable end of the switch tube M5 and the controllable end of the switch tube M5 are connected to the second controllable end of the switch tube M2; a first non-controllable end of the switching tube M7-M8 is connected with an input power Vin, a controllable end of the switching tube M7 is connected with a controllable end of the switching tube M8, a second non-controllable end of the switching tube M7 and a first non-controllable end of the switching tube M6, a controllable end of the switching tube M6 is connected with a second end of the resistor R1, and a second non-controllable end of the switching tube M6 is connected with a second non-controllable end of the switching tube M4 and a first non-controllable end of the switching tube M5; a second non-controllable end of the switching tube M8 is connected with a first non-controllable end of the switching tube M9, a controllable end of the switching tube M10 and a controllable end of the switching tube M18, the controllable end of the switching tube M9 is connected with a controllable end of the switching tube M3 and a controllable end of the switching tube M13, and the second non-controllable end of the switching tube M9 is grounded; a first non-controllable end of a switching tube M11-M12 is connected with an input power Vin, a controllable end of a switching tube M11 is connected with a controllable end of the switching tube M12 and a second non-controllable end of the switching tube M11, a second non-controllable end of a switching tube M11 is connected with a first non-controllable end of a switching tube M10, a second non-controllable end of the switching tube M10 is grounded, a second non-controllable end of the switching tube M12 is connected with a first non-controllable end of a switching tube M13 and a first non-controllable end of a switching tube M19, a switching tube M13 and a second non-controllable end of the switching tube M19 are grounded, and a controllable end of a switching tube M19 is connected with a second non-controllable end of the switching tube M23, a first non-controllable end of the switching tube M22 and a first end of a resistor R5; a first end of the resistor R3 is connected with an input power Vin, a second end of the resistor R3 is connected with a controllable end of the switching tube M15 and a first non-controllable end of the switching tube M14, a controllable end of the switching tube M14 is connected with a third output end of the control unit, a second non-controllable end of the switching tube M14 is connected with a first end of the current source I2, a first end of the current source I1 is connected with the input power Vin, a second end of the current source I2 is connected with a first non-controllable end of the switching tube M15, a first non-controllable end of the switching tube M16 and a controllable end of the switching tube M17, a controllable end of the switching tube M15 is connected with a second end of the resistor R3, a second non-controllable end of the switching tube M15 is connected with a first end of the resistor R4 and a controllable end of the switching tube M16, a second end of the resistor R4 is grounded, a first non-controllable end of the switching tube M17 is connected with the input power Vin, a second non-controllable end of the switching tube M18 and a first end of the switching tube M57324, a first end of a capacitor C2, a first non-controllable end of a switch tube M20 and a first non-controllable end of a switch tube M25, a second non-controllable end of the switch tube M18 is connected with a first end of a current source I2, a second end of the current source I2 is grounded, a second end of a capacitor C1 is connected with a first end of a resistor R1, a second end of the resistor R1 is connected with a second end of a capacitor C2 and a first end of a resistor R2, and a second end of a resistor R2 is grounded; the controllable end of the switching tube M20 is connected with the controllable end of the switching tube M25, the second non-controllable end of the switching tube M20 is connected with the first non-controllable end of the switching tube M21, the controllable end of the switching tube M21 and the controllable end of the switching tube M22, and the second non-controllable end of the switching tube M21 is grounded; a first non-controllable end of a switching tube M23-M24 is connected with an input power source Vin, a controllable end of a switching tube M23 is connected with a controllable end of a switching tube M24, a second non-controllable end of a switching tube M23 is connected with a first non-controllable end of a switching tube M22 and a first end of a resistor R5, a controllable end of a switching tube M22 is connected with a controllable end of a switching tube M21, a second non-controllable end of a switching tube M22 is grounded, a second non-controllable end of the switching tube M24 is connected with a controllable end of a switching tube M24 and a first non-controllable end of a switching tube M27, a second non-controllable end of a switching tube M27 is grounded, a controllable end of a switching tube M27 is connected with a first non-controllable end of a switching tube M28, a second non-controllable end of a switching tube M28 is grounded, a controllable end of a switching tube M28 is connected with a controllable end of a switching tube M26, a first end of an I3 of a power source I, a second non-controllable end of a switching tube M862 is connected with a controllable end of a switching tube M25, and a second non-controllable end of a current source M828453 of a switching tube M8427, The first end of the capacitor C3 and the first non-controllable end of the switch tube M26 are connected with ground, the second end of the capacitor C3 is connected with ground, the second end of the resistor R5 is connected with ground, and the second non-controllable end of the switch tube M26 is connected with ground.
3. The emergency power supply system for 5G base station according to claim 2, further comprising a photovoltaic device connected to the load of the 5G base station through the power supply circuit, wherein the control unit detects the power generation state of the photovoltaic device in real time, sets a base reference voltage according to the power generation state, and outputs the base reference voltage to the power supply circuit through the first output terminal to control the output of the power supply circuit; when the photovoltaic equipment can not meet the normal power supply of the 5G base station, the energy storage device is matched with the photovoltaic equipment to supply power, and the power supply circuits comprise a plurality of power supply circuits which are respectively in one-to-one correspondence with the photovoltaic equipment and the energy storage device.
CN202011070773.9A 2020-10-06 2020-10-06 5G base station emergency power supply system Active CN112234703B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011070773.9A CN112234703B (en) 2020-10-06 2020-10-06 5G base station emergency power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011070773.9A CN112234703B (en) 2020-10-06 2020-10-06 5G base station emergency power supply system

Publications (2)

Publication Number Publication Date
CN112234703A true CN112234703A (en) 2021-01-15
CN112234703B CN112234703B (en) 2021-09-14

Family

ID=74120044

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011070773.9A Active CN112234703B (en) 2020-10-06 2020-10-06 5G base station emergency power supply system

Country Status (1)

Country Link
CN (1) CN112234703B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113341759A (en) * 2021-08-09 2021-09-03 临沂星源电子衡器有限公司 Intelligent home system based on 5G communication equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140478A (en) * 2007-09-04 2008-03-12 北京时代民芯科技有限公司 Low pressure difference linearity voltage stabilizer for enhancing performance by amplifier embedded compensation network
US20140163752A1 (en) * 2009-07-27 2014-06-12 Kyle James Gonyer Universal control system with universal interface to operate a plurality of devices
CN109347194A (en) * 2018-12-10 2019-02-15 湖南亿福照明科技有限公司 The base station 5G and its power supply system
US10291053B1 (en) * 2018-08-20 2019-05-14 Miot Limited Adaptive CC-CV transition circuit and power management method
CN110048503A (en) * 2019-05-13 2019-07-23 深圳市高德威技术有限公司 The method of power supply and emergency power supply is provided by changing electric cabinet for the base station 5G
CN111082507A (en) * 2019-12-27 2020-04-28 北京双登慧峰聚能科技有限公司 Hybrid power supply system and hybrid power supply method for 5G base station

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140478A (en) * 2007-09-04 2008-03-12 北京时代民芯科技有限公司 Low pressure difference linearity voltage stabilizer for enhancing performance by amplifier embedded compensation network
US20140163752A1 (en) * 2009-07-27 2014-06-12 Kyle James Gonyer Universal control system with universal interface to operate a plurality of devices
US10291053B1 (en) * 2018-08-20 2019-05-14 Miot Limited Adaptive CC-CV transition circuit and power management method
CN109347194A (en) * 2018-12-10 2019-02-15 湖南亿福照明科技有限公司 The base station 5G and its power supply system
CN110048503A (en) * 2019-05-13 2019-07-23 深圳市高德威技术有限公司 The method of power supply and emergency power supply is provided by changing electric cabinet for the base station 5G
CN111082507A (en) * 2019-12-27 2020-04-28 北京双登慧峰聚能科技有限公司 Hybrid power supply system and hybrid power supply method for 5G base station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113341759A (en) * 2021-08-09 2021-09-03 临沂星源电子衡器有限公司 Intelligent home system based on 5G communication equipment

Also Published As

Publication number Publication date
CN112234703B (en) 2021-09-14

Similar Documents

Publication Publication Date Title
Bharath et al. Control of bidirectional DC-DC converter in renewable based DC microgrid with improved voltage stability
CN203562832U (en) A power supply for seamlessly switching multiple power supply modules
CN101764425A (en) Single plate power backup circuit and single plate power system
CN105680559B (en) A kind of transformer station direct current system
CN103475086A (en) Power source capable of achieving seamless switching of multiple power supply modules
CN112234703B (en) 5G base station emergency power supply system
CN205123401U (en) Super capacitor UPS device based on buck circuit
CN203261105U (en) Power system of PRU communication base station
CN104143921A (en) Combined modular frequency converter and power supply system
CN112230701B (en) 5G base station power supply
CN103746444B (en) Dual power supply bus cold standby construction for electricity
CN101494388A (en) Multi-power input transformer device and non-outages power supply system
CN112350592B (en) 5G communication base station and control method thereof
CN201041956Y (en) Power supply circuit for control circuit in high voltage device
CN107733072A (en) Intelligent vehicle-carried distribution system
CN209448427U (en) It is a kind of to build full direct current supply and accumulating system
CN111711188A (en) Energy-saving power distribution device
CN219458740U (en) Low-power consumption power management circuit for dual-mode communication
CN112217211B (en) 5G communication base station capable of reducing cost and control method thereof
CN220964332U (en) New energy base direct current collection hub system and corresponding combined system thereof
CN105119363A (en) HVDC uninterruptible power supply system for intelligent power grid
CN111446768A (en) Direct current uninterrupted power supply and method for realizing uninterrupted power supply
CN112583107B (en) Power supply switching circuit and power supply switching system
CN215870783U (en) New energy power station and start-stop device thereof
CN212588096U (en) Light storage and charging microgrid system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Lin Xiqiao

Inventor after: Chen Zhijun

Inventor after: Shao Yinzhu

Inventor before: Shao Yinzhu

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20210825

Address after: No.6, Minzhu Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region

Applicant after: GUANGXI POWER GRID Co.,Ltd.

Address before: 266000 room 249, 2nd floor, building 4, Qianwan bonded port area, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao City, Shandong Province

Applicant before: Qingdao Tianzong communication network technology Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant