CN103151655A - Extension socket with power parameter monitoring function - Google Patents
Extension socket with power parameter monitoring function Download PDFInfo
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- CN103151655A CN103151655A CN2013100994614A CN201310099461A CN103151655A CN 103151655 A CN103151655 A CN 103151655A CN 2013100994614 A CN2013100994614 A CN 2013100994614A CN 201310099461 A CN201310099461 A CN 201310099461A CN 103151655 A CN103151655 A CN 103151655A
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Abstract
The invention relates to an extension socket with a power parameter monitoring function, which belongs to the field of electric power measurement, and solves the problems that the existing extension socket does not have a power monitoring function and cannot detect the power consumption state of all power consumption devices which are connected with the extension socket. A power parameter monitoring circuit is arranged between a power supply cable and an outlet of the extension socket; the power parameter monitoring circuit comprises a voltage transformer, an access-type current transformer and a power monitoring chip; a live wire L of a power supply cable is simultaneously connected with measuring ends of the two transformers; the voltage transformer outputs a voltage signal to the power monitoring chip; the access-type current transformer outputs a current collection signal to the power monitoring chip; and the precision grade of the voltage transformer is 0.5, the access-type current transformer is a cylindrical structure, the diameter of the cylinder is 32mm, the height of the cylinder is 26mm, the precision grade is 0.2, and the power monitoring chip is realized by adopting a measuring chip ADE7953. The extension socket is used for realize the measurement of power parameters of current from 0 to 3A and power from 1 to 700W.
Description
Technical field
The present invention relates to a kind of insert row, belong to the power measurement field.
Background technology
Development along with national economy, demand to electric power is increasing, power supply quality and power supply reliability to electric power system require more and more higher, yet, existing Power Parameters Measurement Device existence is large from loss power, cost is high can't adapt to new situation, for addressing this problem, design and development to power monitoring system had been risen in recent years both at home and abroad.Yet, what the most power equipment used is all large voltage, large current signal, so the measurement of directly using Power Parameters Measurement Device to carry out parameters of electric power exists very large fail safe and the problem of measurability, therefore, large voltage, large current signal need to be converted into the small voltage signal, to be convenient for measuring.
Summary of the invention
The present invention seeks to do not have the electric power monitoring function in order to solve existing insert row, can not detect the problem of the power consumption state of all power consumption equipments that insert row connects, a kind of insert row with the power param eter supervision function is provided.
A kind of insert row with the power param eter supervision function of the present invention, this insert row comprises insert row main body and feed cable, is provided with jack on the insert row main body, it also comprises the power param eter supervision circuit;
Be provided with the power param eter supervision circuit between described feed cable and jack;
Described power param eter supervision circuit comprises voltage transformer, access type current transformer and electric power monitoring chip;
The live wire L of feed cable connects an end of voltage measuring transformer end and an end of access type current transformer measuring junction simultaneously;
The other end of described voltage measuring transformer end connects the zero line N of feed cable;
Described voltage transformer voltage signal output end connects the voltage signal input of electric power monitoring chip;
The ground terminal of described voltage transformer connects the ground wire E of feed cable;
The other end of described access type current transformer measuring junction connects the live wire L binding post of jointing holes;
The ground terminal of access type current transformer connects the ground wire E of feed cable;
The current acquisition signal output part of access type current transformer connects the current signal input of electric power monitoring chip;
The zero line N of feed cable connects the zero line binding post of jack;
The ground wire E of feed cable connects the ground wire binding post of jack;
The accuracy class of described voltage transformer is 0.5 grade, is used for the voltage transitions of 220V is become the voltage signal of mV level;
Described access type current transformer is cylindrical structural, and the diameter of described cylinder is 32.0mm, and the height of described cylinder is 26mm, and accuracy class is 0.2 grade, is used for the current conversion of 20A is become the voltage signal of mV level;
Described electric power monitoring chip is to adopt to measure chip ADE7953 realization.
Advantage of the present invention: a kind of insert row with the power param eter supervision function of the present invention, it can detect the power consumption situation that obtains all power consumption equipments that insert row connects, and has the versatility of good measuring system, good adjustable and good safety Design; The present invention has the assurance support 0-3A of system electric current, 1-700W power measurement ability.
Description of drawings
Fig. 1 is a kind of structural representation of the insert row with the power param eter supervision function;
Fig. 2 is the circuit structure diagram of power param eter supervision circuit 4;
Fig. 3 is the circuit structure diagram of the described voltage transformer 1 of embodiment two;
Fig. 4 is the circuit structure diagram of the described access type current transformer 2 of embodiment two.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1 and Fig. 2, the described a kind of insert row with the power param eter supervision function of present embodiment, this insert row comprises insert row main body 7 and feed cable 8, is provided with jack 5 on insert row main body 7, and it also comprises power param eter supervision circuit 4;
Be provided with power param eter supervision circuit 4 between described feed cable 8 and jack 5;
Described power param eter supervision circuit 4 comprises voltage transformer 1, access type current transformer 2 and electric power monitoring chip 3;
The live wire L of feed cable 8 connects an end of voltage transformer 1 measuring junction and an end of access type current transformer 2 measuring junctions simultaneously;
The other end of described voltage transformer 1 measuring junction connects the zero line N of feed cable 8;
Described voltage transformer 1 voltage signal output end connects the voltage signal input of electric power monitoring chip 3;
The ground terminal of described voltage transformer 1 connects the ground wire E of feed cable 8;
The other end of described access type current transformer 2 measuring junctions connects the live wire L binding post of jointing holes 5;
The ground terminal of access type current transformer 2 connects the ground wire E of feed cable 8;
The current acquisition signal output part of access type current transformer 2 connects the current signal input of electric power monitoring chip 3;
The zero line N of feed cable 8 connects the zero line binding post of jack 5;
The ground wire E of feed cable 8 connects the ground wire binding post of jack 5;
The accuracy class of described voltage transformer 1 is 0.5 grade, is used for the voltage transitions of 220V is become the voltage signal of mV level;
Described access type current transformer 2 is cylindrical structural, and the diameter of described cylinder is 32.0mm, and the height of described cylinder is 26mm, and accuracy class is 0.2 grade, is used for the current conversion of 20A is become the voltage signal of mV level;
Described electric power monitoring chip 3 is to adopt to measure chip ADE7953 realization.
Embodiment two: present embodiment is described below in conjunction with Fig. 3, present embodiment is to further illustrating that execution mode one is done, the described voltage transformer 1 of present embodiment adopts TV3154 type voltage transformer, the pin 1 of described voltage transformer 1 connects live wire L, pin 2 connects zero line N, pin 3 earth connection E, pin 4 and pin 6 are linked into the voltage input end of electric power monitoring chip 3.
Present embodiment adopts TV3154 type voltage transformer, this kind instrument transformer be shaped as rectangular structure, be of a size of 31.5mm * 28.5mm * 30.0mm, can be positioned in general insert row.
Embodiment three: present embodiment is described below in conjunction with Fig. 4, present embodiment is to further illustrating that execution mode one is done, the described access type current transformer 2 of present embodiment adopts TA5212 type current transformer, the pin 1 of this access type current transformer 2 connects live wire L, pin 2 connects zero line N, pin 3 earth connection E, pin 4 and pin 6 are connected to the current measurement input of electric power monitoring chip 3.
Embodiment four: present embodiment is described below in conjunction with Fig. 2, present embodiment is to further illustrating that execution mode one, execution mode two or execution mode three are done, the described insert row with the power param eter supervision function of present embodiment also comprises air switch 6, and described air switch is connected between the live wire L and voltage transformer 1 of feed cable 8.
The present invention is not limited to above-mentioned execution mode, can also be the reasonable combination of technical characterictic described in the respective embodiments described above.
Claims (4)
1. insert row with the power param eter supervision function, this insert row comprises insert row main body (7) and feed cable (8), is provided with jack (5) on insert row main body (7), it is characterized in that, it also comprises power param eter supervision circuit (4);
Be provided with power param eter supervision circuit (4) between described feed cable (8) and jack (5);
Described power param eter supervision circuit (4) comprises voltage transformer (1), access type current transformer (2) and electric power monitoring chip (3);
The live wire L of feed cable (8) connects an end of voltage transformer (1) measuring junction and an end of access type current transformer (2) measuring junction simultaneously;
The other end of described voltage transformer (1) measuring junction connects the zero line N of feed cable (8);
Described voltage transformer (1) voltage signal output end connects the voltage signal input of electric power monitoring chip (3);
The ground terminal of described voltage transformer (1) connects the ground wire E of feed cable (8);
The other end of described access type current transformer (2) measuring junction connects the live wire L binding post of jointing holes (5);
The ground terminal of access type current transformer (2) connects the ground wire E of feed cable (8);
The current acquisition signal output part of access type current transformer (2) connects the current signal input of electric power monitoring chip (3);
The zero line N of feed cable (8) connects the zero line binding post of jack (5);
The ground wire E of feed cable (8) connects the ground wire binding post of jack (5);
The accuracy class of described voltage transformer (1) is 0.5 grade, is used for the voltage transitions of 220V is become the voltage signal of mV level;
Described access type current transformer (2) is cylindrical structural, and the diameter of described cylinder is 32.0mm, and the height of described cylinder is 26mm, and accuracy class is 0.2 grade, is used for the current conversion of 20A is become the voltage signal of mV level;
Described electric power monitoring chip (3) is to adopt to measure chip ADE7953 realization.
2. a kind of insert row with the power param eter supervision function according to claim 1, it is characterized in that, described voltage transformer (1) adopts TV3154 type voltage transformer, the pin 1 of described voltage transformer (1) connects live wire L, pin 2 connects zero line N, pin 3 earth connection E, pin 4 and pin 6 are linked into the voltage input end of electric power monitoring chip (3).
3. a kind of insert row with the power param eter supervision function according to claim 1, it is characterized in that, described access type current transformer (2) adopts TA5212 type current transformer, the pin 1 of this access type current transformer (2) connects live wire L, pin 2 connects zero line N, pin 3 earth connection E, pin 4 and pin 6 are connected to the current measurement input of electric power monitoring chip (3).
4. according to power 1,2 or 3 described a kind of insert rows with the power param eter supervision function, it is characterized in that, described insert row with the power param eter supervision function also comprises air switch (6), and described air switch is connected between the live wire L and voltage transformer (1) of feed cable (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100994614A CN103151655A (en) | 2013-03-26 | 2013-03-26 | Extension socket with power parameter monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100994614A CN103151655A (en) | 2013-03-26 | 2013-03-26 | Extension socket with power parameter monitoring function |
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| Publication Number | Publication Date |
|---|---|
| CN103151655A true CN103151655A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100994614A Pending CN103151655A (en) | 2013-03-26 | 2013-03-26 | Extension socket with power parameter monitoring function |
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| CN (1) | CN103151655A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969618A (en) * | 2013-10-18 | 2014-08-06 | 深圳市科陆电子科技股份有限公司 | Detecting device and detecting method of smart sockets |
| CN104391158A (en) * | 2014-10-09 | 2015-03-04 | 广西电网公司电力科学研究院 | Voltage signal monitoring sampling and converting apparatus of high-voltage electrical equipment |
| CN108318079A (en) * | 2018-03-23 | 2018-07-24 | 珠海多监测科技有限公司 | A kind of electricity and temperature monitoring combined type trans and cable status monitor system |
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| CN2845228Y (en) * | 2005-09-09 | 2006-12-06 | 谭启仁 | Remote controller seat for saving electric power shen being standby |
| CN101291031A (en) * | 2008-05-30 | 2008-10-22 | 北京意科通信技术有限责任公司 | Energy conservative monitoring plug |
| CN201285946Y (en) * | 2008-03-04 | 2009-08-05 | 太原市优特奥科电子科技有限公司 | Socket having electric energy metering terminal |
| CN201583825U (en) * | 2009-07-13 | 2010-09-15 | 深圳市华力特电气股份有限公司 | Measure and control device |
| CN102074855A (en) * | 2010-11-24 | 2011-05-25 | 天津大学 | Zigbee technology-based wireless intelligent socket for monitoring fine grit electric quantity |
| CN201985387U (en) * | 2011-01-20 | 2011-09-21 | 王中伟 | Multifunctional electricity-metering multi-outlet socket |
| CN202633678U (en) * | 2012-04-23 | 2012-12-26 | 广州市新锘威智能科技有限公司 | Measurement intelligent controller |
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2013
- 2013-03-26 CN CN2013100994614A patent/CN103151655A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845228Y (en) * | 2005-09-09 | 2006-12-06 | 谭启仁 | Remote controller seat for saving electric power shen being standby |
| CN201285946Y (en) * | 2008-03-04 | 2009-08-05 | 太原市优特奥科电子科技有限公司 | Socket having electric energy metering terminal |
| CN101291031A (en) * | 2008-05-30 | 2008-10-22 | 北京意科通信技术有限责任公司 | Energy conservative monitoring plug |
| CN201583825U (en) * | 2009-07-13 | 2010-09-15 | 深圳市华力特电气股份有限公司 | Measure and control device |
| CN102074855A (en) * | 2010-11-24 | 2011-05-25 | 天津大学 | Zigbee technology-based wireless intelligent socket for monitoring fine grit electric quantity |
| CN201985387U (en) * | 2011-01-20 | 2011-09-21 | 王中伟 | Multifunctional electricity-metering multi-outlet socket |
| CN202633678U (en) * | 2012-04-23 | 2012-12-26 | 广州市新锘威智能科技有限公司 | Measurement intelligent controller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969618A (en) * | 2013-10-18 | 2014-08-06 | 深圳市科陆电子科技股份有限公司 | Detecting device and detecting method of smart sockets |
| CN104391158A (en) * | 2014-10-09 | 2015-03-04 | 广西电网公司电力科学研究院 | Voltage signal monitoring sampling and converting apparatus of high-voltage electrical equipment |
| CN108318079A (en) * | 2018-03-23 | 2018-07-24 | 珠海多监测科技有限公司 | A kind of electricity and temperature monitoring combined type trans and cable status monitor system |
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Application publication date: 20130612 |