CN204517376U - A kind of Smart Power Module - Google Patents
A kind of Smart Power Module Download PDFInfo
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- CN204517376U CN204517376U CN201520236949.1U CN201520236949U CN204517376U CN 204517376 U CN204517376 U CN 204517376U CN 201520236949 U CN201520236949 U CN 201520236949U CN 204517376 U CN204517376 U CN 204517376U
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Abstract
The utility model discloses a kind of Smart Power Module, comprise voltage sampling circuit, the first current sampling circuit, the second current sampling circuit, AC-DC change-over circuit AC-DC, one chip microcomputer MCU and control relay circuit.Wherein, one chip microcomputer MCU carries out the calculating of power by the data of the first current sampling circuit, the second current sampling circuit and voltage sampling circuit, to realize the monitoring of the energy consumption of power consumption equipment and to detect power consumption equipment and whether there is leaky, and the control of circuit realiration to power consumption equipment energising and power-off can be controlled by control relay.As can be seen here, the Smart Power Module that the application provides can not only realize the monitoring to power consumption equipment energy consumption, and can also when power consumption equipment leaks electricity, and realizes the control of energising to power consumption equipment and power-off.
Description
Technical field
The utility model relates to technical field of electric power, particularly relates to a kind of Smart Power Module.
Background technology
Current, power consumption equipment does not have independent energy-consumption monitoring device, and the energy consumption monitoring of the power consumption equipment of family or enterprise carries out record mainly through electric energy meter.Along with user requires more and more higher to the electricity consumption monitoring of each power consumption equipment, existing electric energy meter can not meet the demand of user.Such as, electric energy meter by the energy consumption monitoring to power consumption equipment, when not needing to use power consumption equipment or power consumption equipment to occur abnormal, cannot control power consumption equipment power-off.
Utility model content
The purpose of this utility model is to provide a kind of Smart Power Module, by the energy consumption monitoring to power consumption equipment, when not needing to use power consumption equipment or power consumption equipment to occur abnormal, controls power consumption equipment power-off.
For solving the problems of the technologies described above, the utility model provides a kind of Smart Power Module, comprising:
The voltage sampling circuit be connected with electrical network zero line, described electrical network zero line is connected with the input of described voltage sampling circuit;
The first current sampling circuit be connected with electrical network live wire, described electrical network live wire is connected with the input of described first current sampling circuit;
The AC-DC change-over circuit AC-DC be connected with described electrical network zero line and described electrical network live wire;
The second current sampling circuit be connected with described electrical network zero line;
The one chip microcomputer MCU be connected with the output of the output of described first current sampling circuit, described voltage sampling circuit, described second current sampling circuit output and described AC-DC change-over circuit AC-DC;
The relay be connected with described first current sampling circuit output and described one chip microcomputer MCU output is by control circuit;
Wherein, power consumption equipment is connected by the output of control circuit with described relay, and first power end of described AC-DC change-over circuit AC-DC is connected with described one chip microcomputer MCU with the first earth terminal.
Preferably, described one chip microcomputer MCU also comprises:
Be connected with external system, for carrying out the data interaction end of data interaction.
Preferably, described data interaction end comprises:
Be connected with the data receiver line of described external system, for sending the data sending terminal of described power consumption equipment energy consumption data.
Be connected with the data transmission line of described external system, for receiving the data receiver of described external system data.
Preferably, described data interaction end is UART communication interface.
Preferably, described AC-DC change-over circuit AC-DC also comprises:
Second source end and the second earth terminal;
Wherein, described second source end is connected with external system with described second earth terminal, for being described external sys-tems.
Preferably, described first current sampling circuit is manganese copper diverter mode.
Preferably, described second current sampling circuit is current transformer mode.
Preferably, described voltage sampling circuit is electric resistance partial pressure mode.
Smart Power Module provided by the utility model, comprise voltage sampling circuit, first current sampling circuit, second current sampling circuit, AC-DC change-over circuit AC-DC, one chip microcomputer MCU and control relay circuit, wherein, one chip microcomputer MCU is by the first current sampling circuit, the data of the second current sampling circuit and voltage sampling circuit carry out the calculating of power, with realization, whether leaky is existed to the monitoring of the energy consumption of power consumption equipment and detection power consumption equipment, and circuit realiration can be controlled to power consumption equipment energising and the control of power-off by control relay.As can be seen here, the Smart Power Module that the application provides can not only realize the monitoring to power consumption equipment energy consumption, and can also when power consumption equipment leaks electricity, and realizes the control of energising to power consumption equipment and power-off.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structure chart of a kind of Smart Power Module that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to the utility model protection range.
Core of the present utility model is to provide a kind of Smart Power Module.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of Smart Power Module, comprising:
The voltage sampling circuit be connected with electrical network zero line, described electrical network zero line is connected with the input of described voltage sampling circuit;
The first current sampling circuit be connected with electrical network live wire, described electrical network live wire is connected with the input of described first current sampling circuit;
The AC-DC change-over circuit AC-DC be connected with described electrical network zero line and described electrical network live wire;
The second current sampling circuit be connected with described electrical network zero line;
The one chip microcomputer MCU be connected with the output of the output of described first current sampling circuit, described voltage sampling circuit, described second current sampling circuit output and described AC-DC change-over circuit AC-DC;
The relay be connected with described first current sampling circuit output and described one chip microcomputer MCU output is by control circuit;
Wherein, power consumption equipment is connected by the output of control circuit with described relay, and first power end of described AC-DC change-over circuit AC-DC is connected with described one chip microcomputer MCU with the first earth terminal.
The structure chart of a kind of Smart Power Module that Fig. 1 provides for the utility model.The input of voltage sampling circuit 1 is connected with electrical network zero line N, and the input of the first current sampling circuit 2 is connected with electrical network live wire L, and its output is connected by control circuit 11 with relay, and the input of the second current sampling circuit 12 is connected with electrical network live wire L.In concrete enforcement, power consumption equipment is connected by the output of control circuit 11 with relay, makes power consumption equipment access to electrical network.The connection of zero line N and live wire L and AC-DC3, the alternating current of electrical network can be converted to direct current by AC-DC3, and is connected with MCU4 with the first earth terminal 6 by the first power end 5.MCU4 is also connected with the output of the first current sampling circuit 2, the output of the second current sampling circuit 12 and the output of voltage sampling circuit 1, the sampled value of the first current sampling circuit 2, second current sampling circuit 12 and voltage sampling circuit 1 can be obtained, and carry out power calculation according to current sampling data and voltage sample value, the energy consumption that accumulative power consumption equipment is total.In addition, by judging whether to there is leaky to the first current sampling circuit 2 and the respective current sampling data of the second current sampling circuit 12.When MCU4 detects that the energy consumption of power consumption equipment occurs exception or there is leaky, then controlled power consumption equipment power-off by relay by control circuit 11.
The Smart Power Module that the application provides utilizes the data of one chip microcomputer MCU to the first current sampling circuit, the second current sampling circuit and voltage sampling circuit to carry out the calculating of power; to realize the monitoring to the energy consumption of power consumption equipment; and judge whether to there is leaky, can be able to be realized power consumption equipment energising and the control of power-off by control circuit by MCU control relay when the energy consumption of power consumption equipment occurs exception or there is leaky.
It should be noted that, in the application, said relay is by the circuit of Control by control circuit, i.e. the contact of MCU control relay, makes relay be controlled circuit ON or disconnection, and the final power consumption equipment that controls is energized and power-off.
As one preferred embodiment, described one chip microcomputer MCU also comprises:
Be connected with external system, for carrying out the data interaction end of data interaction.
As one preferred embodiment, described data interaction end comprises:
Be connected with the data receiver line of described external system, for sending the data sending terminal of described power consumption equipment energy consumption data.
Be connected with the data transmission line of described external system, for receiving the data receiver of described external system data.
As shown in Figure 1, MCU4 also comprises data interaction end 7 and 8, for carrying out data interaction with external system.Wherein, data sending terminal 7 is connected with the data receiver line of external system, is sent to external system, checks for external system for the power consumption equipment energy consumption data monitored by MCU4; Data receiver 8 is connected with the data transmission line of external system, is sent in MCU4 for order external system sent.In concrete enforcement, after the data received from external system as user are checked, find that data occur abnormal, be then sent in MCU4 by the data transmission line of external system by the order disconnecting power consumption equipment, then MCU4 control relay is disconnected power consumption equipment by control circuit 11.
As one preferred embodiment, described data interaction end is UART communication interface.
In concrete enforcement, the interaction data of MCU4 and external system is parallel data, therefore, parallel data can be converted to serial data by UART communication interface, to realize the mutual of MCU4 and external system.
As one preferred embodiment, described AC-DC change-over circuit AC-DC comprises:
Second source end and the second earth terminal;
Wherein, described second source end is connected with external system with described second earth terminal, for being described external sys-tems.
As shown in Figure 1, AC-DC3 also comprises second source end 9 and the second earth terminal 10, by external system being connected with second source end 9 and the second earth terminal 10, can be external sys-tems.
As one preferred embodiment, described first current sampling circuit is manganese copper diverter mode.
In concrete enforcement, the first current sampling circuit 2 can adopt manganese copper diverter mode, and employing which can reduce the sampling precision change that variations in temperature causes, and improves the precision of the first current sampling circuit.
As one preferred embodiment, described second current sampling circuit is current transformer mode.
In concrete enforcement, the second current sampling circuit 12 can adopt current transformer mode.
As one preferred embodiment, described voltage sampling circuit is electric resistance partial pressure mode.
In concrete enforcement, voltage sampling circuit 1 can adopt electric resistance partial pressure mode, and adopt which cost-saving, circuit is simple.
Above Smart Power Module provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (8)
1. a Smart Power Module, is characterized in that, comprising:
The voltage sampling circuit be connected with electrical network zero line, described electrical network zero line is connected with the input of described voltage sampling circuit;
The first current sampling circuit be connected with electrical network live wire, described electrical network live wire is connected with the input of described first current sampling circuit;
The AC-DC change-over circuit AC-DC be connected with described electrical network zero line and described electrical network live wire;
The second current sampling circuit be connected with described electrical network zero line;
The one chip microcomputer MCU be connected with the output of the output of described first current sampling circuit, described voltage sampling circuit, described second current sampling circuit output and described AC-DC change-over circuit AC-DC;
The relay be connected with described first current sampling circuit output and described one chip microcomputer MCU output is by control circuit;
Wherein, power consumption equipment is connected by the output of control circuit with described relay, and first power end of described AC-DC change-over circuit AC-DC is connected with described one chip microcomputer MCU with the first earth terminal.
2. Smart Power Module according to claim 1, is characterized in that, described one chip microcomputer MCU also comprises:
Be connected with external system, for carrying out the data interaction end of data interaction.
3. Smart Power Module according to claim 2, is characterized in that, described data interaction end comprises:
Be connected with the data receiver line of described external system, for sending the data sending terminal of described power consumption equipment energy consumption data;
Be connected with the data transmission line of described external system, for receiving the data receiver of described external system data.
4. the Smart Power Module according to Claims 2 or 3, is characterized in that, described data interaction end is UART communication interface.
5. Smart Power Module according to claim 1, is characterized in that, described AC-DC change-over circuit AC-DC also comprises:
Second source end and the second earth terminal;
Wherein, described second source end is connected with external system with described second earth terminal, for being described external sys-tems.
6. Smart Power Module according to claim 1, is characterized in that, described first current sampling circuit is manganese copper diverter mode.
7. Smart Power Module according to claim 1, is characterized in that, described second current sampling circuit is current transformer mode.
8. Smart Power Module according to claim 1, is characterized in that, described voltage sampling circuit is electric resistance partial pressure mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236949.1U CN204517376U (en) | 2015-04-17 | 2015-04-17 | A kind of Smart Power Module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236949.1U CN204517376U (en) | 2015-04-17 | 2015-04-17 | A kind of Smart Power Module |
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| Publication Number | Publication Date |
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| CN204517376U true CN204517376U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520236949.1U Active CN204517376U (en) | 2015-04-17 | 2015-04-17 | A kind of Smart Power Module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493898A (en) * | 2018-04-26 | 2018-09-04 | 浙江智美电气有限公司 | A kind of smart circuit monitoring and protecting device |
| CN110244257A (en) * | 2019-07-26 | 2019-09-17 | 华立科技股份有限公司 | The earth detector and method of electric energy meter |
-
2015
- 2015-04-17 CN CN201520236949.1U patent/CN204517376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493898A (en) * | 2018-04-26 | 2018-09-04 | 浙江智美电气有限公司 | A kind of smart circuit monitoring and protecting device |
| CN110244257A (en) * | 2019-07-26 | 2019-09-17 | 华立科技股份有限公司 | The earth detector and method of electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310053 Binjiang District, Hangzhou, No. six and road, a building (North), building B4015, room, four Patentee after: HANGZHOU PROTRA ELECTRONICS Co.,Ltd. Patentee after: Hangzhou Wan Hi-Tech Co.,Ltd. Address before: 310053 Binjiang District, Hangzhou, No. six and road, a building (North), building B4015, room, four Patentee before: HANGZHOU PROTRA ELECTRONICS Co.,Ltd. Patentee before: Wangao (Hangzhou) Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligence power module Effective date of registration: 20171113 Granted publication date: 20150729 Pledgee: Bank of Hangzhou Limited by Share Ltd. science and Technology Branch Pledgor: Hangzhou Wan Hi-Tech Co.,Ltd.|HANGZHOU PROTRA ELECTRONICS Co.,Ltd. Registration number: 2017330000169 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210926 Granted publication date: 20150729 Pledgee: Bank of Hangzhou Limited by Share Ltd. science and Technology Branch Pledgor: HANGZHOU PROTRA ELECTRONICS Co.,Ltd.|Hangzhou Wan Hi-Tech Co.,Ltd. Registration number: 2017330000169 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221018 Address after: 310053 room a4070, 4th floor, building 1 (North), No. 368 Liuhe Road, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Wan Hi-Tech Co.,Ltd. Address before: Room b4015, 4th floor, building 1 (North), No. 368, Liuhe Road, Binjiang District, Hangzhou, Zhejiang 310053 Patentee before: HANGZHOU PROTRA ELECTRONICS Co.,Ltd. Patentee before: Hangzhou Wan Hi-Tech Co.,Ltd. |
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| TR01 | Transfer of patent right |