CN218569901U - Alternating current-direct current hot backup power supply circuit and alternating current-direct current hot backup power supply - Google Patents
Alternating current-direct current hot backup power supply circuit and alternating current-direct current hot backup power supply Download PDFInfo
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- CN218569901U CN218569901U CN202222655024.3U CN202222655024U CN218569901U CN 218569901 U CN218569901 U CN 218569901U CN 202222655024 U CN202222655024 U CN 202222655024U CN 218569901 U CN218569901 U CN 218569901U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The application provides a pair of hot backup power supply circuit of alternating current-direct current and power, through configuration alternating current backup power module, direct current backup power module and power access control panel to can adjust according to the power consumption specification of frame and adopt alternating current power supply or direct current power supply, consequently can all cabinets of adaptation, thereby need not to purchase the power supply unit of multiple specification, and is further, when one of them power failure, can also regard as backup power to use.
Description
Technical Field
The application relates to the technical field of display, in particular to an alternating current/direct current hot backup power circuit and an alternating current/direct current hot backup power supply.
Background
At present, when a power supply device for a cabinet is used specifically, due to the fact that the specifications of the cabinet are various, power supply devices with various specifications are required to be matched in a same area, in the prior art, a plurality of power supply devices can only be purchased at one time, and each cabinet corresponds to one power supply device, so that the defects exist.
Disclosure of Invention
The application provides a hot backup power supply circuit of alternating current-direct current and alternating current-direct current, aims at solving because the rack specification is various, needs multiple different specification power supply unit to match in the same piece district, and prior art can only adopt once only to purchase many power supply unit to this, and every rack corresponds a power supply unit's problem.
An embodiment of a first aspect of the present application provides an ac/dc hot standby power supply circuit, including:
the alternating current backup power supply module comprises a live line circuit, a zero line circuit, a first inverter coupled with the live line circuit and the zero line circuit, and an output end coupled with the inverter;
the direct current backup power supply module comprises a positive electrode circuit, a negative electrode circuit, a second inverter coupled with the positive electrode circuit and the negative electrode circuit, and an output end coupled with the inverter;
the power inserts the control panel, two inputs of power access control panel respectively with the output of alternating current backup power module with the output of direct current backup power module is coupled, and a plurality of outputs are used for coupling respectively a consumer frame.
In an optional embodiment, the ac backup power module further includes:
and the first ceramic gas discharge tube is coupled between the first inverter and the output end of the alternating current backup power module.
In an optional embodiment, the dc backup power module further includes:
and the second ceramic gas discharge tube is coupled between the second inverter and the grounding end of the direct current backup power supply module.
In an optional embodiment, the ac backup power module further includes:
a first fuse element coupled to the live line.
In an optional embodiment, the dc backup power module further includes:
and the second fuse component is coupled on the positive circuit.
In an optional embodiment, the dc backup power module further includes:
and the rectifier is coupled on an output line of the direct current backup power supply module.
In an alternative embodiment, the output terminal of the dc backup power supply module includes a positive output terminal and a negative output terminal, and the positive output terminal is coupled to a positive electrode of a diode.
In an alternative embodiment, the first inverter comprises: the three resistors are connected in series to form a loop, the live wire line and the zero wire line are respectively coupled to two ends of the resistor between the other two resistors, and the output end of the alternating current backup power supply module is coupled to one end of the other two resistors which are coupled together.
In an alternative embodiment, the second inverter comprises:
a first resistor, two ends of which are respectively coupled to the positive line and the negative line;
the second resistor and the third resistor are connected in series, one end, far away from the third resistor, of the second resistor is coupled to the positive line, and one end, far away from the second resistor, of the third resistor is coupled to the negative line.
An embodiment of a second aspect of the present application provides an ac/dc hot-standby power supply, including the ac/dc hot-standby power supply circuit described above.
According to the technical scheme, the alternating current/direct current hot backup power circuit and the alternating current/direct current hot backup power supply provided by the application are characterized in that the alternating current backup power module, the direct current backup power module and the power access control panel are configured, so that the alternating current power supply or the direct current power supply can be adjusted according to the power consumption specification of a machine frame, and therefore the alternating current backup power circuit and the alternating current hot backup power supply can be adapted to all cabinets, so that power supply devices of various specifications do not need to be purchased, and further, when one power supply fails, the alternating current/direct current hot backup power supply can be used as a backup power supply.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic layer structure diagram of a thin film transistor in an embodiment of the present application.
Fig. 2 is a schematic structural diagram of an ac/dc hot standby power supply circuit in the embodiment of the present application.
FIG. 3 is a timing control diagram of an AC/DC hot standby power supply circuit in an embodiment of the present application.
Fig. 4 is a schematic structural diagram of an ac/dc hot standby power supply in the embodiment of the present application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. It should be noted that the ac/dc hot backup power circuit and the ac/dc hot backup power disclosed in the present application can be used in the display technology field, and can also be used in any field other than the display technology field.
When the existing power supply device for the cabinet is used specifically, due to the fact that the specifications of the cabinet are various and the cabinet needs to be matched with power supply devices of various specifications in the same area, the prior art can only purchase a plurality of power supply devices at one time, and each cabinet corresponds to one power supply device, so that the existing power supply device has many defects.
In view of this, the embodiment of the present application provides an ac/dc hot backup power circuit and an ac/dc hot backup power, and the core concept thereof is: the alternating current backup power module, the direct current backup power module and the power access control panel are configured, so that the alternating current power supply or the direct current power supply can be adjusted according to the power utilization specification of a machine frame, all cabinets can be adapted, a power supply device with various specifications does not need to be purchased, furthermore, when one power supply fails, the power supply device can be used as a backup power supply, and the embodiment of the application is described in detail by combining with the attached drawings.
Example 1
An embodiment of a first aspect of the present application provides an ac/dc hot backup power circuit, which is shown in fig. 1 to fig. 3, and includes:
the alternating current backup power supply module comprises a live line AC/L, a zero line AC/N, a first inverter M coupled with the live line AC/L and the zero line AC/N, and an output end coupled with the inverter. The direct current backup power supply module comprises a positive electrode line DCIN +, a negative electrode line DCIN-, a second inverter M2 coupled with the positive electrode line DCIN + and the negative electrode line DCIN-, and an output end coupled with the inverter. A power access control board (9001-18301C 00A in the figure), two input terminals (C5 and C10) of the power access control board are respectively coupled with the output terminal of the ac backup power module and the output terminal of the dc backup power module, and a plurality of output terminals are respectively coupled with a power utilization frame.
The application provides a pair of alternating current-direct current hot backup power supply circuit, through configuration alternating current backup power supply module, direct current backup power supply module and power access control board to can adjust according to the power consumption specification of frame and adopt alternating current power supply or direct current power supply, consequently can all cabinets of adaptation, thereby need not to purchase the power supply unit of multiple specification, and is further, when one of them power failure, can also regard as backup power to use.
Specifically, referring to fig. 1, in an alternative embodiment, the ac backup power module further includes: and the first ceramic gas discharge tube G1 is coupled between the first inverter M and the output end of the alternating current backup power supply module.
Specifically, please refer to fig. 2, the dc backup power module further includes: and the second ceramic gas discharge tube G2 is coupled between the second inverter M2 and the grounding end of the direct current backup power supply module.
The ceramic gas discharge tube may form an electrical protection, thereby protecting the corresponding circuit module.
The ceramic gas discharge tube consists of two electrodes spaced apart and enclosed in a ceramic tube filled with an inert gas. The electrical properties of which are essentially determined by the gas type, the gas pressure and the electrode distance, the gas filled in the middle being predominantly neon or argon and being kept at a certain pressure, the electrodes being coated with an emitter to reduce the electron emission energy. These measures allow the actuation voltage to be adjusted (typically 70 volts to several thousand volts) and to remain within a certain tolerance. The gas discharge tube is an insulator (resistance Rohm >100M Ω) when its voltage across the tube is lower than the discharge voltage.
In the embodiment of the application, the ceramic discharge tube is hermetically packaged by ceramic, the interior of the ceramic discharge tube is formed by two or more metal electrodes with gaps, inert gases such as argon and neon are filled in the ceramic discharge tube, when the voltage applied to the two electrode ends reaches the voltage for causing the gas in the gas discharge tube to break down, the gas discharge tube starts to discharge, the high impedance is changed into the low impedance, the surge voltage is rapidly shorted to be close to zero voltage, and the overcurrent is released into the ground, so that the subsequent circuit is protected. When surge voltage disappears, the ceramic discharge tube is extinguished and recovered to a high impedance state, and waits for the next action, and the ceramic discharge tube is usually used for the first stage or the first two stages in a multi-stage protection circuit and plays the roles of releasing lightning transient over-current and limiting over-voltage.
In an alternative embodiment, referring to fig. 1, the ac backup power module further includes: the first fuse element F1 is coupled to the hot line AC/L.
Specifically, the first fuse element F1 may be a fuse, which is not limited in this application.
The fuse wire comprises a first melt part, a second melt part and a third melt part, wherein the first melt part is the core of the fuse wire and plays a role of cutting off current when being fused, the melts of the same type of fuses and the same specification are same in material, same in geometric dimension and as small and consistent in resistance value as possible, and the fuse wire is made of lead-antimony alloy; two electrode parts are provided and are important parts for connecting the melt and the circuit, and the electrode parts must have good conductivity and should not generate obvious installation contact resistance; the fuse has the advantages that the fuse body is thin and soft, the fuse body is fixed by the fuse body, the three parts are rigid and integral, the fuse is convenient to mount and use, the fuse has good mechanical strength, insulativity, heat resistance and flame retardance, and phenomena such as fracture, deformation, combustion and short circuit cannot occur in use.
In an alternative embodiment, referring to fig. 2, the dc backup power module further includes: the second fuse element F2 is coupled to the positive line DCIN +.
Specifically, the second fuse element F2 may be a fuse, which is not limited in this application.
In an optional embodiment, in the embodiment of fig. 2, the dc backup power module further includes: and the rectifier D5 is coupled on an output line of the direct current backup power supply module.
The rectifier D5 can enable the positive and negative input ends of the direct current backup power supply module to be reversely connected or positively connected, so that the condition that the direct current backup power supply module cannot operate due to reverse connection is avoided.
In an alternative embodiment, as shown in fig. 3, the output terminal of the dc backup power supply module includes a positive output terminal and a negative output terminal, and the positive output terminal is coupled to a positive electrode of a diode, which can avoid the risk of current flowing backwards.
In an alternative embodiment, as shown in fig. 1, the first inverter M comprises: the three resistors (R2, R3 and R4) are connected in series to form a loop, the live line AC/L and the zero line AC/N are respectively coupled to two ends of the resistor between the other two resistors, and the output end of the alternating current backup power supply module is coupled to one end of the other two resistors which are coupled together.
In an alternative embodiment, as shown in fig. 2, the second inverter M2 comprises: a first resistor R8 having two ends coupled to the positive line DCIN + and the negative line DCIN-, respectively; a second resistor R7 and a third resistor R9 connected in series, wherein one end of the second resistor R7 far away from the third resistor R9 is coupled to the positive line DCIN +, and one end of the third resistor R9 far away from the second resistor R7 is coupled to the negative line DCIN-.
As shown in fig. 4, in the specific case of the present application, three types of cabinets can be adapted at the same time, which are: LO65-20B48SMU 1U is applicable to low-power and fanless or 1-2 low-speed fan scenes, LOF120-20B48 is applicable to 1U machine frame convention, 2U machine frame low-power scene, LOF225-20B48/RPS-200-48 is applicable to 2U convention, and 1U high-power special scene.
It can be understood that the alternating current-direct current hot backup power supply circuit that this application provided is through configuration alternating current backup power supply module, direct current backup power supply module and power access control board to can adjust according to the power consumption specification of frame and adopt alternating current power supply or direct current power supply, consequently can all cabinets of adaptation, thereby need not to purchase the power supply unit of multiple specification, and is further, when one of them power failure, can also regard as backup power to use.
Specifically, in the embodiment of the present application, when one of the power supplies fails, the other power supply may independently supply power, so as to ensure uninterrupted and stable operation of the device, as shown in fig. 3, the embodiment of the present application forms a parallel structure through two interfaces C5 and C10, and realizes one standby use by combining two circuits together and controlling through the two interfaces respectively.
In addition, in the embodiment of the application, an alternating current power supply is led in from a 220V alternating current power supply socket, an AC220VL live wire and a zero wire are connected to an alternating current-to-direct current power supply module, and a 48V direct current power supply is output; after the alternating current is converted into the direct current, the alternating current is combined with another direct current power supply.
According to the technical scheme, the alternating current/direct current hot backup power circuit and the alternating current/direct current hot backup power supply provided by the application are characterized in that the alternating current backup power module, the direct current backup power module and the power access control panel are configured, so that the alternating current power supply or the direct current power supply can be adjusted according to the power utilization specification of a machine frame, and therefore the alternating current backup power circuit and the alternating current/direct current hot backup power supply can be adapted to all cabinets, so that power supply devices of various specifications do not need to be purchased, and further, when one power supply fails, the alternating current/direct current hot backup power supply can be used as a backup power supply.
Example 2
In a second aspect, an embodiment of the present application provides a ac/dc hot-standby power supply, including the ac/dc hot-standby power supply circuit as described above, and the ac/dc hot-standby power supply circuit, as shown in fig. 1 to fig. 3, includes:
the alternating current backup power supply module comprises a live line AC/L, a zero line AC/N, a first inverter M coupled with the live line AC/L and the zero line AC/N, and an output end coupled with the inverter. The direct current backup power supply module comprises a positive electrode line DCIN +, a negative electrode line DCIN-, a second inverter M2 coupled with the positive electrode line DCIN + and the negative electrode line DCIN-, and an output end coupled with the inverter. A power access control board (9001-18301C 00A in the figure), two input terminals (C5 and C10) of the power access control board are respectively coupled with the output terminal of the ac backup power module and the output terminal of the dc backup power module, and a plurality of output terminals are respectively coupled with a power utilization frame.
It can be understood that the hot backup power supply of alternating current-direct current that this application provided has function and effect the same with above-mentioned power supply circuit, through configuration alternating current backup power module, direct current backup power module and power access control panel to can adjust according to the power consumption specification of frame and adopt alternating current power supply or direct current power supply, consequently can all cabinets of adaptation, thereby need not to purchase the power supply unit of multiple specification, and is further, when one of them power failure, can also regard as backup power to use.
Specifically, please refer to fig. 1 continuously, in an alternative embodiment, the ac backup power module further includes: and the first ceramic gas discharge tube G1 is coupled between the first inverter M and the output end of the alternating current backup power supply module.
Specifically, please refer to fig. 2, the dc backup power module further includes: and the second ceramic gas discharge tube G2 is coupled between the second inverter M2 and the grounding end of the direct current backup power supply module.
The ceramic gas discharge tube may form an electrical protection, thereby protecting the corresponding circuit module.
In an alternative embodiment, referring to fig. 2, the dc backup power module further includes: the second fuse element F2 is coupled to the positive line DCIN +.
Specifically, the second fuse element F2 may be a fuse, which is not limited in this application.
In an optional embodiment, in the embodiment of fig. 2, the dc backup power module further includes: and the rectifier D5 is coupled to an output line of the direct current backup power supply module.
The rectifier D5 can enable the positive and negative input ends of the direct current backup power supply module to be reversely connected or positively connected, so that the condition that the direct current backup power supply module cannot operate due to reverse connection is avoided.
In an alternative embodiment, as shown in fig. 3, the output terminal of the dc backup power supply module includes a positive output terminal and a negative output terminal, and the positive output terminal is coupled to the positive electrode of a diode, which can avoid the risk of current flowing backwards.
In an alternative embodiment, as shown in fig. 1, the first inverter M comprises: the three resistors (R2, R3 and R4) are connected in series to form a loop, the live line AC/L and the zero line AC/N are respectively coupled to two ends of the resistor between the other two resistors, and the output end of the alternating current backup power supply module is coupled to one end of the other two resistors which are coupled together.
In an alternative embodiment, as shown in fig. 2, the second inverter M2 comprises: a first resistor R8 having two ends coupled to the positive line DCIN + and the negative line DCIN-, respectively; a second resistor R7 and a third resistor R9 connected in series, wherein one end of the second resistor R7 far away from the third resistor R9 is coupled to the positive line DCIN +, and one end of the third resistor R9 far away from the second resistor R7 is coupled to the negative line DCIN-.
As shown in fig. 4, in the specific case of the present application, three kinds of cabinets can be adapted at the same time, which are: LO65-20B48SMU (local oscillator) 1U is applicable to low-power and fan-free or 1-2 low-speed fan scenes, LOF120-20B48 is applicable to 1U machine frame convention, 2U machine frame low-power scenes, LOF225-20B48/RPS-200-48 is applicable to 2U convention, and 1U high-power special scenes. It can be seen that alternating current-direct current hot backup power that this application provided is through configuration alternating current backup power module, direct current backup power module and power access control board to can adjust and adopt alternating current power supply or direct current power supply according to the power consumption specification of frame, consequently can all cabinets of adaptation, thereby need not to purchase the power supply unit of multiple specification, and is further, when one of them power failure, can also regard as backup power to use.
It should be noted that, the embodiment of the ac/dc hot backup power supply, the embodiment of the testing method, and the embodiment of the ac/dc hot backup power supply circuit provided in the embodiments of the present invention may all be mutually referred to, and the embodiments of the present application do not limit this. The steps of the embodiments of the method for testing a display panel provided in the embodiments of the present application can be increased or decreased according to the situation, and any person skilled in the art can easily think of the methods that are changed within the technical scope of the present application, and the methods are covered within the protection scope of the present application, and therefore are not described in detail again.
The above description is intended only to illustrate the alternative embodiments of the present application, and should not be construed as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An AC/DC hot standby power supply circuit, comprising:
the alternating current backup power supply module comprises a live wire line, a zero line, a first inverter coupled with the live wire line and the zero line, and an output end coupled with the inverter;
the direct current backup power supply module comprises a positive electrode circuit, a negative electrode circuit, a second inverter coupled with the positive electrode circuit and the negative electrode circuit, and an output end coupled with the inverter;
the power inserts the control panel, two inputs of power access control panel respectively with the output of alternating current backup power module with the output of direct current backup power module is coupled, and a plurality of outputs are used for coupling respectively a consumer frame.
2. The ac-dc hot standby power supply circuit according to claim 1, wherein said ac backup power supply module further comprises:
and the first ceramic gas discharge tube is coupled between the first inverter and the output end of the alternating current backup power module.
3. The ac-dc hot standby power supply circuit according to claim 1, wherein said dc standby power supply module further comprises:
and the second ceramic gas discharge tube is coupled between the second inverter and the grounding end of the direct current backup power supply module.
4. The ac-dc hot backup power supply circuit of claim 2, wherein said ac backup power supply module further comprises:
a first fuse element coupled to the live line.
5. The ac-dc hot standby power supply circuit according to claim 2, wherein said dc standby power supply module further comprises:
and the second safety component is coupled on the positive circuit.
6. The AC-DC hot backup power supply circuit of claim 3, wherein said DC backup power supply module further comprises:
and the rectifier is coupled on an output line of the direct current backup power supply module.
7. The ac-dc hot standby power supply circuit according to claim 2, wherein the output of the dc standby power supply module comprises a positive output terminal and a negative output terminal, and the positive output terminal is coupled to a positive electrode of a diode.
8. The ac-dc hot-standby power supply circuit according to claim 2, wherein said first inverter comprises: the alternating current backup power supply module comprises three resistors which are connected in series to form a loop, wherein the live wire line and the zero wire line are respectively coupled to two ends of the resistor between the other two resistors, and the output end of the alternating current backup power supply module is coupled to one end of the other two resistors which are coupled together.
9. The ac-dc hot backup power supply circuit of claim 2, wherein said second inverter comprises:
a first resistor, two ends of which are respectively coupled to the positive line and the negative line;
the second resistor and the third resistor are connected in series, one end, far away from the third resistor, of the second resistor is coupled to the positive line, and one end, far away from the second resistor, of the third resistor is coupled to the negative line.
10. A hot-standby ac/dc power supply, comprising a hot-standby ac/dc power supply circuit according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222655024.3U CN218569901U (en) | 2022-10-09 | 2022-10-09 | Alternating current-direct current hot backup power supply circuit and alternating current-direct current hot backup power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222655024.3U CN218569901U (en) | 2022-10-09 | 2022-10-09 | Alternating current-direct current hot backup power supply circuit and alternating current-direct current hot backup power supply |
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| CN218569901U true CN218569901U (en) | 2023-03-03 |
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