CN112000212A - Uninterruptible power system - Google Patents
Uninterruptible power system Download PDFInfo
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- CN112000212A CN112000212A CN201910447856.6A CN201910447856A CN112000212A CN 112000212 A CN112000212 A CN 112000212A CN 201910447856 A CN201910447856 A CN 201910447856A CN 112000212 A CN112000212 A CN 112000212A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
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Abstract
The invention provides an uninterruptible power system. The UPS comprises a power conversion engine host, an UPS control circuit and a control display circuit. The control display circuit is a detachable component, and the control display circuit can be detachably arranged on the control circuit of the UPS through the mutual joint of the control output interface and the display input interface. When the control display circuit is separated from the control circuit of the UPS system, the control display circuit is in communication connection with the control circuit of the UPS system in a wireless communication mode.
Description
Technical Field
The invention relates to an uninterruptible power system, in particular to an uninterruptible power system with detachable components.
Background
The uninterrupted power system mostly needs to be arranged at a position close to the commercial power socket, however, most commercial power sockets are arranged below the movable space, and the wiring is convenient, so that the effect of attractiveness is achieved. However, it is very inconvenient for a user to observe the working state of the uninterruptible power system arranged near the commercial power socket.
Therefore, it is an important issue in the industry to provide an uninterruptible power system that allows users to conveniently observe the operating status of the uninterruptible power system.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an uninterruptible power system for electrically connecting a host computer, wherein the uninterruptible power system includes: the power conversion engine host is used for receiving a first alternating voltage and converting the first alternating voltage into a first direct voltage and a second alternating voltage, the direct current output interface is used for outputting the first direct voltage, the alternating current output interface is used for outputting the second alternating voltage, and the alternating current input interface is used for receiving the first alternating voltage; an uninterruptible power system control circuit having a control input interface and a control output interface, the uninterruptible power system control circuit being electrically connected to the power conversion engine host through the control input interface and the dc output interface, the uninterruptible power system control circuit comprising: the first USB interface receives the first direct current voltage through the control input interface; the second USB interface receives the first direct current voltage through the control input interface; the first controller is electrically connected with the power supply conversion engine host through the control input interface; the first controller drives the indicating lamps through a display driver; the control display circuit is provided with a display input interface which is electrically connected with the control output interface of the uninterruptible power system control circuit, and at least comprises a display, and the display is used for displaying at least one respective operating parameter of the power supply conversion engine host and the computer host; the control display circuit is a detachable component, and the control display circuit is detachably arranged on the uninterruptible power system control circuit at least through the mutual joint of the control output interface and the display input interface; when the control display circuit is separated from the control circuit of the uninterrupted power system, the control display circuit is in communication connection with the control circuit of the uninterrupted power system in a wireless communication mode.
Preferably, the control display circuit is in communication connection with the uninterruptible power system control circuit through a bluetooth communication protocol or a Wi-Fi wireless communication protocol.
Preferably, the first USB interface and the second USB interface are a Type-a USB interface or a Type-C USB interface, respectively.
Preferably, the first controller includes: a first microcontroller; the uninterruptible power system temperature detection circuit is used for detecting at least one temperature value in the power conversion engine host; the uninterruptible power system power output detection circuit is used for detecting at least one output power value of the power supply conversion engine host; the uninterrupted power system starting detection circuit is used for detecting an operation state of the power conversion engine host; the first Bluetooth communication circuit is used for being in communication connection with the control display circuit; the first Wi-Fi communication circuit is used for being in communication connection with the control display circuit; the first wired communication port is electrically connected with the control output interface; the first microcontroller is electrically connected with the host temperature detection circuit, the host power consumption circuit, the uninterruptible power system temperature detection circuit, the uninterruptible power system power output detection circuit, the uninterruptible power system start detection circuit, the first Bluetooth communication circuit, the first Wi-Fi communication circuit and the first wired communication port.
Preferably, the power conversion engine host includes: a first processor; the alternating current-alternating current voltage conversion circuit is electrically connected with the first processor and the alternating current input interface; the alternating current-to-direct current voltage conversion circuit is electrically connected with the first processor, the alternating current input interface and the direct current output interface; and the battery pack is electrically connected with the alternating current-alternating current voltage conversion circuit and the alternating current output interface.
Preferably, the uninterruptible power system control circuit further comprises: the first controller is electrically connected with the voltage reducing/stabilizing circuit and the display driver, and the voltage reducing/stabilizing circuit is electrically connected with the control input interface and the control output interface.
Preferably, the control display circuit further comprises: a second controller; the voltage reduction/constant voltage circuit is electrically connected with the second controller and the display input interface; the voltage boosting/stabilizing circuit is electrically connected with the second controller; the panel display driver is electrically connected with the display and the voltage boosting/stabilizing circuit and is used for driving the display; and the rechargeable battery pack is electrically connected with the voltage reduction/constant voltage circuit and the voltage boosting/stabilizing circuit.
Preferably, the second controller includes: a second microcontroller; the second Bluetooth communication circuit is used for being in communication connection with the first Bluetooth communication circuit; a second Wi-Fi communication circuit, for communicatively coupling the second Wi-Fi communication circuit; a charging controller for controlling charging and discharging of a rechargeable battery pack of the control display circuit; a control signal output circuit for outputting a plurality of control signals; the second microcontroller is electrically connected with the second Bluetooth communication circuit, the second Wi-Fi communication circuit, the rechargeable battery pack charging controller and the control signal output circuit.
Preferably, the display is a touch screen.
Preferably, the rechargeable battery pack may be charged by a wired charging method or a wireless charging method.
The uninterruptible power system has the advantages that the control display circuit can be detachably arranged on the power conversion engine host and the uninterruptible power system control circuit. When the computer host is separated, the control display circuit can be in communication connection with the control circuit of the UPS system in a wireless communication mode, space limitation can be avoided, a user can place the control display circuit at a position which can be obtained at any time, the working state of the UPS system can be monitored without placing the UPS system at a position close to a mains supply socket, the temperature, the power consumption and the like of the connected computer host can be effectively monitored, time of the user is saved, and monitoring efficiency is improved more effectively.
For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the invention and accompanying drawings, which are provided for purposes of illustration and description only and are not intended to limit the invention.
Drawings
Fig. 1 is a schematic diagram of a uninterruptible power system of an embodiment of the invention.
FIG. 2 is a schematic diagram of an UPS control circuit and a control display circuit of the UPS according to the embodiment of the present invention.
FIG. 3 is a block diagram of an uninterruptible power system according to an embodiment of the present invention.
FIG. 4 is a block diagram of a first controller according to an embodiment of the present invention.
FIG. 5 is a block diagram of a second controller according to an embodiment of the present invention.
Detailed Description
The following is a description of the implementation of the present invention in relation to the "uninterruptible power system" by using specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the content provided in the present specification. The invention is capable of other and different embodiments and its several details are capable of modification and various other changes, which can be made in various details within the specification and without departing from the spirit and scope of the invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments will further explain the related art of the present invention in detail, but the contents are not provided to limit the scope of the present invention.
It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are used primarily to distinguish one element from another element or from one signal to another signal. In addition, the term "or" as used herein should be taken to include any one or combination of more of the associated listed items as the case may be.
[ first embodiment ]
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic diagram of a uninterruptible power system according to an embodiment of the present invention. FIG. 2 is a schematic diagram of an UPS control circuit and a control display circuit of the UPS according to the embodiment of the present invention. FIG. 3 is a block diagram of an uninterruptible power system according to an embodiment of the present invention.
The UPS is a device that provides a backup ac power source for the electrical equipment uninterruptedly to maintain the electrical equipment operating normally when the utility grid is abnormal (e.g., power failure, low voltage, interference or inrush current). In the present embodiment, the UPS includes a power conversion engine host 1, a UPS control circuit 2, and a control display circuit 3.
The control display circuit 3 is arranged on the UPS control circuit 2. The control display circuit 3 and the uninterruptible power system control circuit 2 are arranged on one side of the power conversion engine host 1. In the present embodiment, the power conversion engine host 1 is a box host. The UPS is electrically connected to a host computer (not shown).
The power conversion engine host 1 has an ac input interface 1A, an ac output interface 1B, and a dc output interface 1C. The power conversion engine host 1 is configured to receive a first ac voltage and convert the first ac voltage into at least one first dc voltage and one second ac voltage. In this embodiment, the first ac voltage and the second ac voltage are mainly the difference in stability of voltage and current, and other amplitudes and frequencies may be adjusted and designed according to actual requirements, which is not limited in the present invention. In addition, the ac input interface 1A is configured to receive a first ac voltage, which is an ac voltage of a utility grid in this embodiment and has a voltage range of 100VAC to 240 VAC. In other embodiments, the first ac voltage may be adjusted according to actual conditions, and is not limited in the present invention. The alternating current output interface is used for outputting a second alternating current voltage. The direct current output interface is used for outputting a first direct current voltage.
The power conversion engine host 1 further includes: a first processor 11, an ac-to-dc voltage conversion circuit 12, an ac-to-dc voltage conversion circuit 13, and a battery pack 14.
The ac-to-ac voltage conversion circuit 13 is electrically connected to the first processor 11, the ac input interface 1A, and the battery pack 14. The ac-to-dc voltage conversion circuit 12 is electrically connected to the first processor 11, the ac input interface 1A and the dc output interface 1C. The first processor 11 is electrically connected to the ac-to-dc voltage conversion circuit 12, the ac-to-dc voltage conversion circuit 13, and the dc output interface 1C. The battery pack 14 is electrically connected to the ac-to-ac voltage conversion circuit 13 and the ac output interface 1B.
The UPS control circuit 2 has a control input interface 2A and a control output interface 2B. The uninterruptible power system control circuit 2 is electrically connected to the power conversion engine host 1 through the control input interface 2A and the dc output interface 1C.
The UPS control circuit 2 includes a first controller 21, a voltage step-down/stabilizing circuit 22, a display driver 23, a first USB interface 24, a second USB interface 25, a first indicator light 26 and a second indicator light 27.
The first USB interface 24 and the second USB interface are disposed on a side surface of the ups control circuit 2 for connecting with an external USB connector, such as a power supply for the electronic device.
The first USB interface 24 and the second USB interface receive the first dc voltage through the control input interface 2A. In addition, in the present embodiment, the first USB interface 24 is a Type-A USB interface, and the second USB interface 25 is a Type-C USB interface. However, in other embodiments, the first USB interface 24 and the second USB interface 25 may be a Type-a USB interface or a Type-C USB interface, which is not limited in the present invention. That is, the first direct current voltage is between 5V-20V.
The first controller 21 is electrically connected to the power conversion engine host 1 through the control input interface 2A.
The first indicator lamp 26 and the second indicator lamp 27 are used to indicate the usage status of the power conversion engine host 1, respectively. The first indicator lamp 26 and the second indicator lamp 27 are LED indicator lamps. That is, the first indicator light 26 and the second indicator light 27 may indicate the usage status of the power conversion engine host 1 by using color, brightness, blinking manner, or a combination of information.
The first controller 21 is electrically connected to the voltage reduction/stabilization circuit 22 and the display driver 23. The voltage reducing/stabilizing circuit 22 is electrically connected to the control input interface 2A and the control output interface 2B of the display driver 23. The display driver 23 is electrically connected to the first indicator lamp 26 and the second indicator lamp 27. In the present embodiment, the first controller 21 drives the first indicator lamp 26 and the second indicator lamp 27 through the display driver 23. In addition, the number of the indicator lights can be adjusted and designed according to actual requirements, and the invention is not limited.
The control display circuit 3 has a display input interface 3A. The display input interface 3A is electrically connected with the control output interface 2B of the UPS control circuit 2.
The control display circuit 3 includes a second controller 31, a voltage step-down/constant voltage circuit 32, a voltage step-up/constant voltage circuit 33, a panel display driver 34, a display 35 and a rechargeable battery pack 36.
The voltage-reducing/voltage-fixing circuit 32 is electrically connected to the second controller 31, the display input interface 3A and the rechargeable battery pack 36. Here, when the UPS is operating normally and the control display circuit 3 is disposed on the UPS control circuit 2, the buck/constant voltage circuit 32 charges the rechargeable battery pack 36 until the rechargeable battery pack 36 is saturated.
The voltage boosting/stabilizing circuit 33 is electrically connected to the second controller 31 and the panel display driver. The panel display driver 34 is electrically connected to the display 35 and the voltage boost/regulator circuit 33. The panel display driver 34 is used to drive the display 35. The display 35 is used for displaying at least one operating parameter of each of the power conversion engine host 1 and the computer host (not shown). The rechargeable battery pack 36 is electrically connected to the buck/constant-voltage circuit 32 and the boost/constant-voltage circuit 33. In the present embodiment, the rechargeable battery pack 36 is a lithium ion battery. In other embodiments, the rechargeable battery pack 36 may be other rechargeable batteries, such as a nickel metal hydride battery, which is not limited in the present invention. In this embodiment, the rechargeable battery pack 36 further includes a wireless charging coil (not shown) for receiving wireless charging power.
The control and display circuit 3 is a detachable component. The control display circuit 3 is detachably provided on the uninterruptible power system control circuit 2 at least by the mutual engagement of the control output interface 2B and the display input interface 3A. That is, the control and display circuit 3 can be detached and placed at a position easily seen by a user when the UPS is in operation, instead of being placed at a position close to the commercial power socket along with the UPS. In addition, when the control display circuit 3 is separated from the ups control circuit 2, the control display circuit 3 can be communicatively connected to the ups control circuit 2 by a wireless communication method. The control display circuit 3 is connected to the uninterruptible power system control circuit 2 through a Bluetooth communication protocol (Bluetooth) or a Wi-Fi wireless communication protocol.
Further, when the control display circuit 3 is separated from the ups control circuit 2, the control display circuit 3 may be connected to a dc power source through the display input interface 3A for supplying power. The control display circuit 3 may be powered by the power of the rechargeable battery pack 36 as it is. Further, the control display circuit 3 may directly use the power of the wireless charging method to supply the power for controlling the display circuit 3.
Referring to fig. 4 and 5, fig. 4 is a block diagram of a first controller according to an embodiment of the invention. FIG. 5 is a block diagram of a second controller according to an embodiment of the present invention.
The first controller 21 includes a first microcontroller 211, an uninterruptible power system temperature detection circuit 214, an uninterruptible power system power output detection circuit 215, an uninterruptible power system start detection circuit 216, a first bluetooth communication circuit 217, a first Wi-Fi communication circuit 218, and a first wired communication port 219.
The first microcontroller 211 is electrically connected to the host temperature detecting circuit 212, the host power consumption circuit 213, the uninterruptible power system temperature detecting circuit 214, the uninterruptible power system power output detecting circuit 215, the uninterruptible power system start-up detecting circuit 216, the first bluetooth communication circuit 217, the first Wi-Fi communication circuit 218, and the first wired communication port 219.
The uninterruptible power system temperature detection circuit 214 is used for detecting at least one temperature value in the power conversion engine host 1. The ups power output detection circuit 215 is used for detecting at least one output power value of the power conversion engine host 1. The ups start-up detection circuit 216 is used for detecting an operation status of the power conversion engine host 1. The first bluetooth communication circuit 217 is used for communication connection control of the display circuit 3. The first Wi-Fi communication circuit 218 is for communicative connection control of the display circuit 3. The first wired communication port 219 is electrically connected to the control output interface 3A. In the present embodiment, the first wired communication port 219 is electrically connected to the control output interface 2B. In other embodiments, the first wired communication port 219 may be integrated with the control output interface 2B, which is not limited in the present invention. In this embodiment, the display input interface 3A is a USB female socket, and the control output interface 2B is a USB male socket.
In this embodiment, the UPS may obtain the temperature of a motherboard or display the temperature of an adapter of a host computer (not shown) through a communication connection. In addition, at least one temperature sensor may be disposed in the host computer (not shown) for transmitting temperature data in the host computer (not shown) in a wireless communication manner.
The second controller 31 includes a second microcontroller 311, a second bluetooth communication circuit 312, a second Wi-Fi communication circuit 313, a second wired communication port 314, a rechargeable battery pack charging controller 315, and a control signal output circuit 316.
The second microcontroller 311 is electrically connected to the second bluetooth communication circuit 312, the second Wi-Fi communication circuit 313, the second wired communication port 314, the rechargeable battery pack charging controller 315, and the control signal output circuit 316.
The second bluetooth communication circuit 312 is communicatively coupled to the first bluetooth communication circuit 217. The second Wi-Fi communication circuit 313 is used to communicatively couple the first Wi-Fi communication circuit 218. The rechargeable battery pack charging controller 315 is used for controlling the charging and discharging of the rechargeable battery pack 36 of the display circuit 3. The control signal output circuit 316 is electrically connected to the plurality of buttons on the control display circuit 3, and is configured to receive signals of the plurality of buttons to output a plurality of corresponding control signals.
The second wire communication port 314 is electrically connected to the display input interface 3A, and in other embodiments, the second wire communication port 314 and the display input interface 3A may be integrated into a whole. In this embodiment, the display input interface 3A is a USB female socket, and the control output interface 2B is a USB male socket. In the present embodiment, the display 35 is a touch screen.
In the present embodiment, when the control display circuit 3 is separated from the uninterruptible power system control circuit 2, the user may choose to communicatively connect the control display circuit 3 with the uninterruptible power system control circuit 2 using the bluetooth communication protocol or the Wi-Fi communication protocol. In addition, the display 35 of the control display circuit 3 can display the power consumption, the internal temperature, the startup state of the UPS system, the power consumption of the connected host computer, the internal temperature of the connected host computer, the power consumption of the control display circuit 3, and the network connection status of the control display circuit 3 of the UPS system.
[ advantageous effects of the embodiments ]
The uninterruptible power system has the advantages that the control display circuit can be detachably arranged on the power conversion engine host and the uninterruptible power system control circuit. When the computer host is separated, the control display circuit can be in communication connection with the control circuit of the UPS system in a wireless communication mode, space limitation can be avoided, a user can place the control display circuit at a position which can be obtained at any time, the working state of the UPS system can be monitored without placing the UPS system at a position close to a mains supply socket, the temperature, the power consumption and the like of the connected computer host can be effectively monitored, time of the user is saved, and monitoring efficiency is improved more effectively.
The above-mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the scope of the claims of the present invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the claims of the present invention.
Claims (10)
1. An uninterruptible power system for electrically connecting to a host computer, comprising:
the power conversion engine host is used for receiving a first alternating voltage and converting the first alternating voltage into a first direct voltage and a second alternating voltage, the direct current output interface is used for outputting the first direct voltage, the alternating current output interface is used for outputting the second alternating voltage, and the alternating current input interface is used for receiving the first alternating voltage;
an uninterruptible power system control circuit having a control input interface and a control output interface, the uninterruptible power system control circuit being electrically connected to the power conversion engine host through the control input interface and the dc output interface, the uninterruptible power system control circuit comprising:
the first USB interface receives the first direct current voltage through the control input interface;
the second USB interface receives the first direct current voltage through the control input interface;
the first controller is electrically connected with the power supply conversion engine host through the control input interface; and
the first controller drives the indicator lights through a display driver; and
the control display circuit is provided with a display input interface which is electrically connected with the control output interface of the uninterruptible power system control circuit, and at least comprises a display, and the display is used for displaying at least one respective operating parameter of the power supply conversion engine host and the computer host;
the control display circuit is a detachable component, and the control display circuit is detachably arranged on the uninterruptible power system control circuit at least through the mutual joint of the control output interface and the display input interface;
when the control display circuit is separated from the control circuit of the uninterrupted power system, the control display circuit is in communication connection with the control circuit of the uninterrupted power system in a wireless communication mode.
2. The system according to claim 1, wherein the control display circuit is communicatively coupled to the ups control circuit via a bluetooth communication protocol or a Wi-Fi wireless communication protocol.
3. The UPS of claim 1, wherein the first USB interface and the second USB interface are a Type-A USB interface or a Type-CUSB interface, respectively.
4. The uninterruptible power system of claim 1, wherein the first controller comprises:
a first microcontroller;
the uninterruptible power system temperature detection circuit is used for detecting at least one temperature value in the power conversion engine host;
the uninterruptible power system power output detection circuit is used for detecting at least one output power value of the power supply conversion engine host;
the uninterrupted power system starting detection circuit is used for detecting an operation state of the power conversion engine host;
the first Bluetooth communication circuit is used for being in communication connection with the control display circuit;
the first Wi-Fi communication circuit is used for being in communication connection with the control display circuit; and
the first wired communication port is electrically connected with the control output interface;
the first microcontroller is electrically connected with the host temperature detection circuit, the host power consumption circuit, the uninterruptible power system temperature detection circuit, the uninterruptible power system power output detection circuit, the uninterruptible power system start detection circuit, the first Bluetooth communication circuit, the first Wi-Fi communication circuit and the first wired communication port.
5. The UPS of claim 4, wherein the power conversion engine host comprises:
a first processor;
the alternating current-alternating current voltage conversion circuit is electrically connected with the first processor and the alternating current input interface;
the alternating current-to-direct current voltage conversion circuit is electrically connected with the first processor, the alternating current input interface and the direct current output interface; and
and the battery pack is electrically connected with the alternating current-alternating current voltage conversion circuit and the alternating current output interface.
6. The uninterruptible power system of claim 5, wherein the uninterruptible power system control circuitry further comprises:
the first controller is electrically connected with the voltage reducing/stabilizing circuit and the display driver, and the voltage reducing/stabilizing circuit is electrically connected with the control input interface and the control output interface.
7. The uninterruptible power system of claim 6, wherein the control display circuit further comprises:
a second controller;
the voltage reduction/constant voltage circuit is electrically connected with the second controller and the display input interface;
the voltage boosting/stabilizing circuit is electrically connected with the second controller;
the panel display driver is electrically connected with the display and the voltage boosting/stabilizing circuit and is used for driving the display; and
and the rechargeable battery pack is electrically connected with the voltage reduction/constant voltage circuit and the voltage boosting/stabilizing circuit.
8. The uninterruptible power system of claim 7, wherein the second controller comprises:
a second microcontroller;
the second Bluetooth communication circuit is used for being in communication connection with the first Bluetooth communication circuit;
a second Wi-Fi communication circuit, for communicatively coupling the second Wi-Fi communication circuit;
a charging controller for controlling charging and discharging of a rechargeable battery pack of the control display circuit;
a control signal output circuit for outputting a plurality of control signals;
the second microcontroller is electrically connected with the second Bluetooth communication circuit, the second Wi-Fi communication circuit, the rechargeable battery pack charging controller and the control signal output circuit.
9. The UPS of claim 8, wherein the display is a touch screen.
10. The UPS of claim 9, wherein the rechargeable battery pack can be charged by a wired charging method or a wireless charging method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447856.6A CN112000212A (en) | 2019-05-27 | 2019-05-27 | Uninterruptible power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447856.6A CN112000212A (en) | 2019-05-27 | 2019-05-27 | Uninterruptible power system |
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| CN112000212A true CN112000212A (en) | 2020-11-27 |
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| CN201910447856.6A Pending CN112000212A (en) | 2019-05-27 | 2019-05-27 | Uninterruptible power system |
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Application publication date: 20201127 |