CN205610225U - Transformer excess load automatic switching control equipment - Google Patents
Transformer excess load automatic switching control equipment Download PDFInfo
- Publication number
- CN205610225U CN205610225U CN201620304542.2U CN201620304542U CN205610225U CN 205610225 U CN205610225 U CN 205610225U CN 201620304542 U CN201620304542 U CN 201620304542U CN 205610225 U CN205610225 U CN 205610225U
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- Prior art keywords
- wire
- transformator
- privates
- zero line
- switching control
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Abstract
The utility model discloses a transformer excess load automatic switching control equipment, the live wire interface and the zero line interface of first transformer pass through first wire and second electric wire and live wire and zero line connection of electric lines respectively, the second transformer's live wire interface and zero line interface pass through privates and privates and live wire and zero line connection of electric lines respectively, first wire is all established ties with the privates has current sensor, first wire all connects in parallel with the privates has voltage sensor, the 3rd wire series has automatic switch, the input of CPU treater respectively with current sensor and voltage sensor's input electric connection, the output of CPU treater and automatic switch's input electric connection, this transformer excess load automatic switching control equipment has and switches under the condition that does not influence circuit normal operating, prevents simultaneously that the transformer because of transshipping advantages such as the damage appear, is fit for extensive the popularization.
Description
Technical field
This utility model relates to automatic switching control equipment technical field, is specially a kind of transformator over loading automatic switching control equipment.
Background technology
In remote voltage transmitting procedure, it would be desirable to voltage is increased to the highest, to reduce the loss of voltage, it is normally increased to several kilovolts even tens kilovolts, here it is the effect of transformator.Daily life be unable to do without transformator, and commercial production also be unable to do without transformator.But transformator has certain rated power, when power consumption is excessive, when exceeding the rated power of transformator, long-play can cause transformer damage, affect transformator to work normally, bring serious potential safety hazard, it is therefore desirable to a kind of transformator over loading automatic switching control equipment of design, ensure the normal work of transformator.
Utility model content
The purpose of this utility model is to provide a kind of transformator over loading automatic switching control equipment, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object,This utility model following technical scheme of offer: a kind of transformator over loading automatic switching control equipment,Including live wire、Zero line、First transformator and the second transformator,The fire-wire interfaces of described first transformator is connected with live wire and zero line electric wire by the first wire and the second electric wire respectively with zero line interface,The fire-wire interfaces of described second transformator is connected with live wire and zero line electric wire by privates and privates respectively with zero line interface,Described first wire and privates are all in series with current sensor,Described first wire and privates are all parallel with voltage sensor,Described privates is in series with switch automatically,The outer wall of described first transformator is inlaid with PLC,Described PLC includes CPU processor,The input of described CPU processor is electrically connected with the input of current sensor and voltage sensor respectively,The outfan of described CPU processor is electrically connected with the input of switch automatically.
Preferably, described CPU processor is electrically connected with wireless communication module, and described wireless communication module signal connects that to have monitor terminal, described monitor terminal be computer or mobile phone or flat board.
Preferably, described automatic switch is that DZ-type switchs automatically.
Compared with prior art, the beneficial effects of the utility model are: this transformator over loading automatic switching control equipment, when peak of power consumption, PLC gathers running voltage and the electric current of the first transformator by current sensor and voltage sensor, by being calculated the actual power of the first transformator, when actual power is more than rated power, connect switch automatically, second transformator is come into operation, in the case of ensureing normal power supply, reduce the actual power of the first transformator, prevent it from damaging, the normal use of circuit is ensured under the common effect of the first transformator and the second transformator;CPU processor is electrically connected with wireless communication module, and wireless communication module signal connects monitor terminal, and monitor terminal is computer or mobile phone or flat board, facilitates the long-range monitoring of monitoring personnel.The advantages such as therefore this transformator over loading automatic switching control equipment, has and switch in the case of not affecting normal operation circuit, prevents transformator from occurring damaging because of overload simultaneously, convenient monitoring personnel control, are suitable for large-scale promotion.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model schematic diagram.
In figure: 1 live wire, 2 zero lines, 3 first transformators, 4 second transformators, 5 first wires, 6 second electric wires, 7 privates, 8 privates, 9 current sensors, 10 voltage sensors, 11 switch, 12 PLC, 121 CPU processor, 122 wireless communication modules, 13 monitor terminals automatically.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2,A kind of technical scheme of this utility model offer: a kind of transformator over loading automatic switching control equipment,Including live wire 1、Zero line 2、First transformator 3 and the second transformator 4,The fire-wire interfaces of the first transformator 3 is connected with live wire 1 and zero line 2 electric wire by the first wire 5 and the second electric wire 6 respectively with zero line interface,The fire-wire interfaces of the second transformator 4 is connected with live wire 1 and zero line 2 electric wire by privates 7 and privates 8 respectively with zero line interface,First wire 5 is all in series with current sensor 9 with privates 7,First wire 5 is all parallel with voltage sensor 10 with privates 7,Privates 7 is in series with switch 11 automatically,Automatically switch 11 switchs automatically for DZ5-20 type,The outer wall of the first transformator 3 is inlaid with PLC 12,PLC 12 includes CPU processor 121,The input of CPU processor 121 is electrically connected with the input of current sensor 9 and voltage sensor 10 respectively,The outfan of CPU processor 121 is electrically connected with the input of switch 11 automatically,CPU processor 121 is electrically connected with wireless communication module 122,Wireless communication module 122 signal connects monitor terminal 13,Monitor terminal 13 is computer or mobile phone or flat board.
This transformator over loading automatic switching control equipment, when peak of power consumption, PLC 12 gathers running voltage and the electric current of the first transformator 3 by current sensor 9 and voltage sensor 10, by being calculated the actual power of the first transformator 3, when actual power is more than rated power, connect switch 11 automatically, second transformator 4 is come into operation, in the case of ensureing normal power supply, reduce the actual power of the first transformator 3, prevent it from damaging, under the common effect of the first transformator 3 and the second transformator 4, ensure the normal use of circuit;CPU processor 121 is electrically connected with wireless communication module 122, and wireless communication module 122 signal connects that to have monitor terminal 13, monitor terminal 13 be computer or mobile phone or flat board, facilitates remotely monitoring of monitoring personnel;Automatically switch 11 switchs automatically for DZ5-20 type, and it is highly sensitive that DZ5-20 type switchs automatically, and switching is rapidly.The advantages such as therefore this transformator over loading automatic switching control equipment, has and switch in the case of not affecting normal operation circuit, prevents transformator from occurring damaging because of overload simultaneously, convenient monitoring personnel control, are suitable for large-scale promotion.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. a transformator over loading automatic switching control equipment,Including live wire (1)、Zero line (2)、First transformator (3) and the second transformator (4),It is characterized in that: the fire-wire interfaces of described first transformator (3) is connected with live wire (1) and zero line (2) electric wire by the first wire (5) and the second electric wire (6) respectively with zero line interface,The fire-wire interfaces of described second transformator (4) is connected with live wire (1) and zero line (2) electric wire by privates (7) and privates (8) respectively with zero line interface,Described first wire (5) and privates (7) are all in series with current sensor (9),Described first wire (5) and privates (7) are all parallel with voltage sensor (10),Described privates (7) is in series with switch (11) automatically,The outer wall of described first transformator (3) is inlaid with PLC (12),Described PLC (12) includes CPU processor (121),The input of described CPU processor (121) is electrically connected with the input of current sensor (9) and voltage sensor (10) respectively,The outfan of described CPU processor (121) is electrically connected with the input of switch (11) automatically.
- A kind of transformator over loading automatic switching control equipment the most according to claim 1, it is characterized in that: described CPU processor (121) is electrically connected with wireless communication module (122), described wireless communication module (122) signal connects that to have monitor terminal (13), described monitor terminal (13) be computer or mobile phone or flat board.
- A kind of transformator over loading automatic switching control equipment the most according to claim 1, it is characterised in that: described automatic switch (11) is that DZ5-20 type switchs automatically.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620304542.2U CN205610225U (en) | 2016-04-13 | 2016-04-13 | Transformer excess load automatic switching control equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620304542.2U CN205610225U (en) | 2016-04-13 | 2016-04-13 | Transformer excess load automatic switching control equipment |
Publications (1)
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CN205610225U true CN205610225U (en) | 2016-09-28 |
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CN201620304542.2U Expired - Fee Related CN205610225U (en) | 2016-04-13 | 2016-04-13 | Transformer excess load automatic switching control equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106921160A (en) * | 2017-04-06 | 2017-07-04 | 深圳市深泰明科技有限公司 | A kind of loop network control cabinet, distribution network control system, distribution network control method |
CN110460160A (en) * | 2019-09-09 | 2019-11-15 | 贵州蜂能科技发展有限公司 | Factory's electric power monitoring system and the method for monitoring electric power using it |
-
2016
- 2016-04-13 CN CN201620304542.2U patent/CN205610225U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106921160A (en) * | 2017-04-06 | 2017-07-04 | 深圳市深泰明科技有限公司 | A kind of loop network control cabinet, distribution network control system, distribution network control method |
CN106921160B (en) * | 2017-04-06 | 2023-11-07 | 深圳市深泰明科技有限公司 | Ring network control cabinet, power distribution network control system and power distribution network control method |
CN110460160A (en) * | 2019-09-09 | 2019-11-15 | 贵州蜂能科技发展有限公司 | Factory's electric power monitoring system and the method for monitoring electric power using it |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20200413 |
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CF01 | Termination of patent right due to non-payment of annual fee |