CN112230701A - 5G base station power supply - Google Patents
5G base station power supply Download PDFInfo
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- CN112230701A CN112230701A CN202011067489.6A CN202011067489A CN112230701A CN 112230701 A CN112230701 A CN 112230701A CN 202011067489 A CN202011067489 A CN 202011067489A CN 112230701 A CN112230701 A CN 112230701A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
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Abstract
The invention relates to a 5G base station power supply, which is applied to a 5G base station, and comprises: 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, a load of a 5G base station is output through the rate regulation unit, and the control unit controls the first-stage comparison unit and the buffer unit.
Description
Technical Field
The invention belongs to the technical field of power supply, and particularly relates to a power supply 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 station is very densely deployed and has a high communication speed, and electronic devices arranged inside the base station are very precise and huge in quantity, so that the requirement on the stability of the electronic load of the base station is met, and the technology is an important research direction for stably supplying power to the 5G base station.
Disclosure of Invention
The invention relates to a 5G base station power supply, which is applied to a 5G base station, and comprises: 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, a load of a 5G base station is output through the rate regulation unit, and the control unit controls the first-stage comparison unit and the buffer unit.
The 5G base station power supply 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.
The invention provides a power supply for a 5G base station, which is used for supplying power to a load of the 5G base station. The main improvement point of the invention is that a plurality of comparison units are arranged, the buffer control is carried out through the buffer unit, the output speed is improved through the speed unit, the requirement of the 5G base station on the 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 a 5G base station power supply according to the present invention.
Fig. 2 is a schematic circuit diagram of a power supply 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 5G base station power supply, which is applied to a 5G base station, and the power supply 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, a load of a 5G base station is output through the rate regulation unit, and the control unit controls the first-stage comparison unit and the buffer unit.
The 5G base station power supply 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.
The invention provides a power supply for a 5G base station, which is used for supplying power to a load of the 5G base station. The main improvement point of the invention is that a plurality of comparison units are arranged, the buffer control is carried out through the buffer unit, the output speed is improved through the speed unit, the requirement of the 5G base station on the voltage is met, and the stability of the voltage output to the base station is improved.
Claims (2)
1. A5G base station power supply is applied to a 5G base station, and is characterized in that the power supply comprises: 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, a load of a 5G base station is output through the rate regulation unit, and the control unit controls the first-stage comparison unit and the buffer unit.
2. The power supply for the 5G base station according to claim 1, wherein the power supply 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011067489.6A CN112230701B (en) | 2020-10-06 | 2020-10-06 | 5G base station power supply |
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|---|---|---|---|
| CN202011067489.6A CN112230701B (en) | 2020-10-06 | 2020-10-06 | 5G base station power supply |
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| CN112230701A true CN112230701A (en) | 2021-01-15 |
| CN112230701B CN112230701B (en) | 2021-08-13 |
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| 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 |
| CN105138064A (en) * | 2015-08-04 | 2015-12-09 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Low differential pressure linear voltage regulator circuit with high bandwidth high power supply ripple inhibition ratio |
| CN207337258U (en) * | 2017-11-08 | 2018-05-08 | 成都市海芯微纳电子科技有限公司 | CMOS low pressure difference linear voltage regulators, chip |
| CN109189137A (en) * | 2018-09-03 | 2019-01-11 | 西安微电子技术研究所 | A kind of bipolar Flouride-resistani acid phesphatase 5A low pressure wide-band linearity voltage-stablizer |
| US10291053B1 (en) * | 2018-08-20 | 2019-05-14 | Miot Limited | Adaptive CC-CV transition circuit and power management method |
-
2020
- 2020-10-06 CN CN202011067489.6A patent/CN112230701B/en active Active
Patent Citations (5)
| 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 |
| CN105138064A (en) * | 2015-08-04 | 2015-12-09 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Low differential pressure linear voltage regulator circuit with high bandwidth high power supply ripple inhibition ratio |
| CN207337258U (en) * | 2017-11-08 | 2018-05-08 | 成都市海芯微纳电子科技有限公司 | CMOS low pressure difference linear voltage regulators, chip |
| US10291053B1 (en) * | 2018-08-20 | 2019-05-14 | Miot Limited | Adaptive CC-CV transition circuit and power management method |
| CN109189137A (en) * | 2018-09-03 | 2019-01-11 | 西安微电子技术研究所 | A kind of bipolar Flouride-resistani acid phesphatase 5A low pressure wide-band linearity voltage-stablizer |
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| CN112230701B (en) | 2021-08-13 |
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