阅读说明：本技术 一种功放供电装置、方法及计算机存储介质 (power amplifier power supply device, method and computer storage medium ) 是由 李祥峰 黎昌浪 曾吉祥 刘重 孙文昌 校焕庆 张金超 于 2018-07-19 设计创作，主要内容包括：本发明公开了一种功放供电装置、方法及计算机存储介质；其中,功放供电装置包括：栅极电压电路和使能电路；装置还包括：冗余电路、下电保持电路、检测控制电路；其中,冗余电路,用于在第一电源电路输出与第二电源电路输出做冗余后为所述下电保持电路提供输入电压；在第一电源电路输出与下电保持电路输出做冗余后为所述栅极电压电路提供输入电压；下电保持电路,用于对功放栅极电压提供下电能量的保持和下电延时；检测控制电路,用于在上电过程中对所述下电保持电路做检测,及在正常工作和下电过程中对所述下电保持电路的电压与所述栅极电压电路的电压做检测。(The invention discloses power amplifier power supply devices, methods and computer storage media, wherein each power amplifier power supply device comprises a grid voltage circuit and an enabling circuit, and further comprises a redundancy circuit, a power-down holding circuit and a detection control circuit, wherein the redundancy circuit is used for providing input voltage for the power-down holding circuit after the output of a power supply circuit and the output of a second power supply circuit are redundant, providing input voltage for the grid voltage circuit after the output of a power supply circuit and the output of the power-down holding circuit are redundant, the power-down holding circuit is used for providing holding and power-down delay of power-down energy for the power amplifier grid voltage, and the detection control circuit is used for detecting the power-down holding circuit in the power-up process and detecting the voltage of the power-down holding circuit and the voltage of the grid voltage circuit in the normal work and power-down processes.)

1, power amplifier supply device, which comprises a grid voltage circuit and an enabling circuit, a redundant circuit, a power-down holding circuit and a detection control circuit,

the redundancy circuit is used for providing input voltage for the power-down holding circuit after the th power supply circuit output and the second power supply circuit output are redundant, and providing input voltage for the grid voltage circuit after the th power supply circuit output and the power-down holding circuit output are redundant;

the power-down holding circuit is used for holding power-down energy and delaying power-down for the power amplifier grid voltage;

the detection control circuit is used for detecting the power-off holding circuit in the power-on process, detecting the voltage of the power-off holding circuit and the voltage of the grid voltage circuit in the normal working and power-off processes, and realizing power-on of the grid voltage earlier than the drain voltage output by the second power supply circuit and power-off of the grid voltage later than the drain voltage output by the second power supply circuit through the enabling control of the enabling circuit when the detection result meets the judgment condition.

2. The power amplifier power supply device of claim 1, wherein the redundancy circuit comprises an th redundancy circuit and a second redundancy circuit;

the input end of the th redundant circuit is connected with the output end of the th power supply circuit;

a second input end of the th redundant circuit is connected with an output end of the second power supply circuit;

the output end of the th redundant circuit is connected with the input end of the power-down holding circuit and is used for providing input voltage for the power-down holding circuit;

the th power supply circuit supplies power for the base station digital load;

the second power supply circuit supplies power to the drain electrode of the power amplifier.

3. The power amplifier supply unit of claim 2, wherein said redundancy circuit comprises a second redundancy circuit;

the th input end of the second redundant circuit is connected with the output end of the th power supply circuit;

the second input end of the second redundancy circuit is connected with the output end of the power-down holding circuit;

the output end of the second redundancy circuit is connected with the grid voltage circuit and used for providing input voltage for the grid voltage circuit.

4. The power amplifier power supply unit of claim 3, wherein the gate voltage circuit is configured to generate a gate voltage of the power amplifier tube for supplying power to the gate of the power amplifier of the second power circuit.

5. The power amplifier supply device according to claim 3, wherein the th detection input terminal of the detection control circuit is connected to the output terminal of the power down holding circuit;

a second detection input end of the detection control circuit is connected with the output end of the grid voltage circuit;

and the output end of the detection control circuit is connected with the input end of the enabling circuit.

6. The power amplifier and supply device of claim 5, wherein the output terminal of the enable circuit is connected to the enable control circuit of the second power circuit, and is configured to perform start control on the second power circuit.

7. The power amplifier supply unit of any of claims 1-6, wherein the power circuit is power supply or multiple power supply.

8. The power amplifier and supply unit of any one of claims 1 to 6 and , wherein the second power circuit is a power supply or a multi-channel power supply.

9. The power amplifier supply unit of of claim 1-6, wherein the input source of the power circuit is the same as the input source of the second power circuit, or,

the th power supply circuit is not the same as the input source of the second power supply circuit.

10. The power amplifier and supply device of claim 2 or 3, wherein the power circuit and the second power circuit connected to the th redundant circuit are any combination of or multiple power sources.

11. The power amplifier and supply device of claim 3, wherein the th power circuit and the second power circuit connected to the second redundant circuit are any combination of or multiple power sources.

12. The power amplifier supply device of any of claims 1-6, wherein the power down hold circuit is implemented in the form of a wide input range boost circuit, a wide input range buck circuit, or other switching tank or energy storage element.

13. The power amplifier supply device of any one of claims 1 to 6 to , wherein the gate voltage circuit is implemented in the form of or more paths of multiple power amplifiers.

14, A power amplifier power supply method using a power amplifier power supply device, the method comprising:

after the th power circuit output is redundant with the second power circuit output, a th redundant backup voltage is generated to provide input voltage for the power-down holding circuit;

generating a second redundant backup voltage to provide an input voltage for the gate voltage circuit after the th power circuit output and the power-down holding circuit output are redundant;

detecting the power-off holding circuit in the power-on process;

and detecting the voltage of the power-off holding circuit and the voltage of the grid voltage circuit in the normal working and power-off processes, and when the detection result meets the judgment condition, realizing the power-on of the grid voltage earlier than the drain voltage output by the second power supply circuit and the power-off of the grid voltage later than the drain voltage output by the second power supply circuit through enabling control.

15. The method of claim 14 wherein the th redundant backup voltage is stored in a th redundant circuit and the second redundant backup voltage is stored in a second redundant circuit;

the method further comprises the following steps:

powering down the power retention circuit through said th redundant circuit;

and powering on the power amplifier grid voltage circuit through the second redundant circuit.

16. The method of claim 14, wherein detecting the power down hold circuit during power up comprises:

if any circuits of the output voltage of the power-down holding circuit and the output voltage of the grid voltage circuit are detected to be abnormal, the power is turned off and the abnormality is detected;

the enable circuit is enabled if every paths of the power-down holding circuit output voltage and the gate voltage circuit output voltage are detected to be normal.

17. The method of claim 16, wherein the enabling circuit is active, comprising:

enabling the second power supply circuit to be powered on;

and enabling the drain voltage of the power amplifier to be powered on.

18. The method of claim 14 wherein the th redundant backup voltage is stored in a th redundant circuit and the second redundant backup voltage is stored in a second redundant circuit;

the method further comprises the following steps:

continuing to power the power down hold circuit through said th redundant circuit;

and the grid voltage circuit is electrified through the second redundant circuit to continuously supply power for the grid voltage of the power amplifier.

19. The method of claim 18, wherein detecting the voltage of the power-down holding circuit and the voltage of the gate voltage circuit during the power-down process comprises:

if the drain voltage is detected to be higher than the safe voltage of the power amplifier, power is continuously supplied through the th redundant circuit, and the grid voltage circuit is powered down after the input of the grid voltage circuit is lower than the undervoltage point of the grid voltage circuit.