CN218603221U - Dual-power-line power supply system - Google Patents
Dual-power-line power supply system Download PDFInfo
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- CN218603221U CN218603221U CN202222668341.9U CN202222668341U CN218603221U CN 218603221 U CN218603221 U CN 218603221U CN 202222668341 U CN202222668341 U CN 202222668341U CN 218603221 U CN218603221 U CN 218603221U
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Abstract
The utility model provides a dual supply line power supply system relates to power circuit's technical field, include: first power supply line, second power supply line and automatically controlled board, first power supply line and second power supply line parallel connection, first power supply line includes: first power plug and first detection device, first detection device is connected with first power plug and automatically controlled board through two power cords, and second power supply line includes: the double power lines of the second detection device are connected with the second power plug and the relay, and the electric control board is connected with the second detection device and the relay; the electric control board controls the opening and closing state of the relay; when the relay is closed, the dual-power-line power supply system provides electric power with target power for the electric equipment, and the maximum value of the target power is the sum of rated powers of the first power plug and the second power plug, so that the technical problem that the conventional power supply system is difficult to provide higher rated power for the electric equipment is solved.
Description
Technical Field
The utility model belongs to the technical field of power circuit's technique and specifically relates to a dual supply line power supply system is related to.
Background
The common household power plugs are generally 10A and 16A, the maximum rated power of the plug of 16A is 3520W, and for products such as a large-volume oven, a steaming and baking micro-multifunctional all-in-one machine and an integrated stove, performance operation is reduced, or different functions of the integrated product work alternately, so that user experience is influenced. For better user experience, the rated power needs to be increased, and currently, a common method is to adopt fixed wiring, use a power line with a larger diameter, and add an air switch. The current scheme need reform transform the current circuit of family, rewiring, and the influence is pleasing to the eye, and the consumer installation is very inconvenient, and most users also do not agree to this kind of mounting means.
No effective solution has been proposed to the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a dual power line power supply system to alleviate the technical problem that the existing power supply system is difficult to provide higher rated power for the power consumption device.
In a first aspect, an embodiment of the present invention provides a dual power line power supply system, including: first power supply line, second power supply line and automatically controlled board, wherein, first power supply line with second power supply line parallel connection, first power supply line includes: first power plug and first detection device, first detection device respectively through two power cords with first power plug with automatically controlled board is connected, second power supply line includes: the second detection device is connected with the second power plug and the relay through double power lines, and the electric control board is connected with the second detection device and the relay; the electric control board controls the opening and closing state of the relay; when the relay is closed, the dual-power-line power supply system provides the electric power with target power for the electric equipment, wherein the maximum value of the target power is the sum of the rated power of the first power plug and the rated power of the second power plug.
Further, the first detection device is configured to detect a current value corresponding to the first power plug; and the second detection device is used for detecting a current value and a voltage value corresponding to the second power plug.
Further, the second detection device includes: the voltage detection device and the current detection device are connected in series through double power lines, the voltage detection device and the current detection device are respectively connected with the electric control board, the voltage detection device is connected with the second power plug through double power lines, and the current detection device is connected with the relay through the double power lines.
Further, the electric control board is further configured to calculate the power consumption of the electric device according to the current value and the voltage value corresponding to the second power plug.
Further, the relay is a normally open relay.
Further, the dual power line power supply system further includes: a load, wherein the load is connected with the electronic control panel.
The embodiment of the utility model provides an in, dual power line power supply system includes: first power supply line, second power supply line and automatically controlled board, wherein, first power supply line with second power supply line parallel connection, first power supply line includes: first power plug and first detection device, first detection device respectively through two power cords with first power plug with automatically controlled board is connected, second power supply line includes: the second detection device is connected with the second power plug and the relay through double power lines, and the electric control board is connected with the second detection device and the relay; the electric control board controls the opening and closing state of the relay; when the relay is closed, the dual-power-line power supply system provides electric power with target power for the electric equipment, wherein the maximum value of the target power is the sum of the rated power of the first power plug and the rated power of the second power plug, the purpose of improving the input rated power of the electric equipment is achieved on the premise of not changing a household circuit and not increasing additional equipment, and the technical problem that the existing power supply system is difficult to provide higher rated power for the electric equipment is solved, so that the technical effect of improving user experience is achieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a dual power line power supply system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of another dual-power-line power supply system according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
according to the embodiment of the utility model provides an embodiment of dual power line power supply system is provided, fig. 1 is according to the utility model discloses a schematic diagram of dual power line power supply system, as shown in fig. 1, this dual power line power supply system includes: the method comprises the following steps: first power supply line, second power supply line and automatically controlled board 10, wherein, first power supply line with second power supply line parallel connection, first power supply line includes: a first power plug 20 and a first detection device 30, the first detection device is respectively connected with the first power plug and the electric control board through two power lines, the second power line includes: a second power plug 40, a second detection device 50 and a relay 60, wherein the second detection device is connected with the second power plug and the relay through a double power line, and the electric control board is connected with the second detection device and the relay;
the electric control board controls the opening and closing state of the relay;
when the relay is closed, the dual-power-line power supply system provides the electric power with target power for the electric equipment, wherein the maximum value of the target power is the sum of the rated power of the first power plug and the rated power of the second power plug.
The embodiment of the utility model provides an in, dual power line power supply system includes: first power supply line, second power supply line and automatically controlled board, wherein, first power supply line with second power supply line parallel connection, first power supply line includes: first power plug and first detection device, first detection device respectively through two power cords with first power plug with automatically controlled board is connected, second power supply line includes: the second detection device is connected with the second power plug and the relay through double power lines, and the electric control board is connected with the second detection device and the relay; the electric control board controls the opening and closing state of the relay; when the relay is closed, the dual-power-line power supply system provides electric power with target power for the electric equipment, wherein the maximum value of the target power is the sum of the rated power of the first power plug and the rated power of the second power plug, the purpose of improving the input rated power of the electric equipment is achieved on the premise of not changing a household circuit and not increasing additional equipment, and the technical problem that the existing power supply system is difficult to provide higher rated power for the electric equipment is solved, so that the technical effect of improving user experience is achieved.
The first detection device is configured to detect a current value corresponding to the first power plug, and the second detection device is configured to detect a current value and a voltage value corresponding to the second power plug.
The electric control board is further configured to calculate the power consumption of the electric device according to the current value and the voltage value corresponding to the second power plug.
The relay is a normally open relay.
In the embodiment of the present invention, as shown in fig. 2, the second detecting device 50 includes: the power supply comprises a voltage detection device 51 and a current detection device 52, wherein the voltage detection device and the current detection device are connected in series through double power lines, the voltage detection device and the current detection device are respectively connected with the electric control board, the voltage detection device is connected with the second power plug through double power lines, and the current detection device is connected with the relay through the double power lines.
As shown in fig. 2, the dual power line power supply system further includes: a load 70, wherein the load is connected to the electronic control board.
The operation flow of the above-mentioned dual power line power supply system will be described with reference to fig. 1 and 2.
The embodiment of the utility model provides a, based on parallelly connected through two power cords, bear more heavy current, improve the consumer rated power, whether simultaneously can also the real-time detection power plug reliably connect to through specific control algorithm, guarantee the consumer reliable work in the rated power.
The first power plug is a main plug, the second power plug is an auxiliary plug, the second power plug is connected with a normally open relay in series in a corresponding circuit, the normally open relay is controlled by an electric control board, a voltage detection device and a current detection device are installed in the corresponding circuit of the second power plug, the first detection device is installed in the corresponding circuit of the first power plug, and detected current signals and voltage signals are transmitted to 106 electric control boards.
When the electric equipment is just powered on or in a standby state, the normally open relay is switched off, the electric control board judges whether the second power plug is powered on or not according to the detection result of the voltage detection device, and if the second power plug is not powered on, the rated power of the electric equipment is calculated according to the maximum current which can be borne by the first power plug.
When the electric equipment is just powered on or in a standby state, the normally open relay is switched off, the electric control board judges whether the second power plug is powered on or not according to the detection result of the voltage detection device, and if the second power plug is powered on, the rated power of the electric equipment is calculated according to the sum of the maximum currents which can be borne by the first power plug and the second power plug.
In the working process, if the electric equipment is in a standby state and only the first power plug is electrified, the working mode power of the electric equipment is smaller than the maximum power which can be borne by the first power plug. And judging the rated power of the electric equipment again until entering the standby mode or powering on again.
In the working process, if the first power plug and the second power plug are powered on simultaneously in the standby state, and when the selected mode power of the electric equipment is greater than the maximum power borne by the first power plug, the normally open relay is closed, and the working mode power of the electric equipment is less than the sum of the maximum powers borne by the first power plug and the second power plug. And in the working process, detecting whether the voltage and the current values are in a specified range in real time. And if the abnormity appears, immediately alarming, closing the load and the like.
Normally open relay adhesion detects, and when the consumer just electrified or standby state, judge according to voltage testing result that second power plug is in the on-state, automatically controlled board starts the miniwatt load, and disconnection normally open relay simultaneously, whether current detection device detected value is in normal range, if not in normal range, explains relay adhesion, otherwise the relay is normal.
The load may be a load of the electric device, or may be a load dedicated to relay adhesion detection.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A dual-power-line power supply system, comprising: first power supply line, second power supply line and automatically controlled board, wherein, first power supply line with second power supply line parallel connection, first power supply line includes: first power plug and first detection device, first detection device respectively through two power cords with first power plug with automatically controlled board is connected, second power supply line includes: the second detection device is connected with the second power plug and the relay through double power lines, and the electric control board is connected with the second detection device and the relay;
the electric control board controls the opening and closing state of the relay;
when the relay is closed, the dual-power-line power supply system provides power with target power for electric equipment, wherein the maximum value of the target power is the sum of the rated power of the first power plug and the rated power of the second power plug.
2. The dual-power-line power supply system according to claim 1,
the first detection device is used for detecting a current value corresponding to the first power plug;
and the second detection device is used for detecting a current value and a voltage value corresponding to the second power plug.
3. The dual-power-line power supply system according to claim 2, wherein the second detection device includes: the voltage detection device and the current detection device are connected in series through double power lines, the voltage detection device and the current detection device are respectively connected with the electric control board, the voltage detection device is connected with the second power plug through double power lines, and the current detection device is connected with the relay through the double power lines.
4. The dual power-line power supply system according to claim 1,
and the electric control board is also used for calculating the power consumption of the electric equipment according to the current value and the voltage value corresponding to the second power plug.
5. The dual power-line power supply system according to claim 1,
the relay is a normally open relay.
6. The dual-power-line power supply system according to claim 1, further comprising: a load, wherein the load is connected with the electronic control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222668341.9U CN218603221U (en) | 2022-10-09 | 2022-10-09 | Dual-power-line power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222668341.9U CN218603221U (en) | 2022-10-09 | 2022-10-09 | Dual-power-line power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603221U true CN218603221U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222668341.9U Active CN218603221U (en) | 2022-10-09 | 2022-10-09 | Dual-power-line power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603221U (en) |
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2022
- 2022-10-09 CN CN202222668341.9U patent/CN218603221U/en active Active
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