CN105242101A - Electric power protection system - Google Patents
Electric power protection system Download PDFInfo
- Publication number
- CN105242101A CN105242101A CN201510831316.XA CN201510831316A CN105242101A CN 105242101 A CN105242101 A CN 105242101A CN 201510831316 A CN201510831316 A CN 201510831316A CN 105242101 A CN105242101 A CN 105242101A
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- circuit
- output terminal
- input end
- protection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The invention discloses an electric power protection system which comprises a detection module and a voltage transformation module. The output end of a processor is electrically connected with the input end of an acquisition circuit, the output end of the acquisition circuit is electrically connected with the input end of a voltage detection circuit and the input end of a current detection circuit, and the output end of the voltage detection circuit and the output end of the current detection circuit are electrically connected with the input end of an analysis circuit. The input end of a CPU is electrically connected with the output end of an input device, the output end of the CPU is electrically connected with the analysis circuit, the output end of the analysis circuit is electrically connected with a comparison circuit, the output end of the comparison circuit is electrically connected with the input end of a feedback circuit, and the output end of the feedback circuit is electrically connected with the input end of a relay and the input end of a switch. According to the electric power protection system, by arranging the analysis circuit, input current and voltage values can be analyzed, and the circuit is protected. By arranging the feedback circuit, the damage to the device caused by a too high input current can be avoided.
Description
Technical field
The present invention relates to electrical equipment technical field, be specially a kind of power protection system.
Background technology
At present; along with electric system one-piece construction and method of operation complexity improve constantly; require also more and more higher to the protective device in electric system; original electric power protection also no longer can meet the requirement of electric protection device on means of testing and performance; and based on the electric protection device of micro computer to multi-functional, intelligent, visual and networking future development; just based on this reason; the protective device of electric system also needs constantly to give perfect; to be protected for electric system better, strengthen its safe operation.
Summary of the invention
The object of the present invention is to provide a kind of power protection system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of power protection system, comprise detection module and voltage changing module, described detection module comprises CPU, input equipment, communication device, remote control, warning device, display, analysis circuit, contrast circuit, output device, processor, Acquisition Circuit, voltage detecting circuit and current detection circuit, described voltage changing module comprises power supply, relay and transformer station, the output terminal of described power supply is electrically connected with the input end of relay, the output terminal of described relay is electrically connected with the input end of transformer station, the output terminal of described transformer station is electrically connected with the input end of switch, the output terminal of described switch is electrically connected with the input end of processor, the output terminal of described processor is electrically connected with the input end of Acquisition Circuit, the output terminal of described Acquisition Circuit is electrically connected with the input end of voltage detecting circuit and current detection circuit respectively, and the output terminal of described voltage detecting circuit and current detection circuit is all electrically connected with the input end of analysis circuit.
The input end of described CPU is electrically connected with the output terminal of input equipment, and the output terminal of described CPU is electrically connected with analysis circuit.
The output terminal of described analysis circuit is electrically connected with contrast circuit, and the output terminal of described contrast circuit is electrically connected with the input end of feedback circuit, and the output terminal of described feedback circuit is electrically connected with the input end of relay and switch respectively.
Preferably, described CPU is electrically connected with communication device is two-way.
Preferably, the output terminal of described CPU is electrically connected with warning device and display respectively.
Preferably, described warning device comprises buzzer siren and trigger.
Preferably, the output terminal of described communication device is electrically connected with remote control.
Compared with prior art; the invention has the beneficial effects as follows: this power protection system, by arranging analysis circuit, electric current and the magnitude of voltage of input can be analyzed; protection circuit; by arranging feedback circuit, can prevent from damaging equipment because input current is excessive, by arranging transformer station; can excessive or too small current/voltage be changed into normal value; proterctive equipment, by arranging warning device, can play the effect of prompting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, detection module, 2CPU, 3 input equipments, 4 communication devices, 5 remote controls, 6 warning devices, 7 displays, 8 analysis circuits, 9 contrast circuit, 10 output devices, 11 feedback circuits, 12 relays, 13 power supplys, 14 transformer stations, 15 switches, 16 processors, 17 Acquisition Circuit, 18 voltage detecting circuits, 19 current detection circuits, 20 voltage changing modules.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the invention provides a kind of technical scheme: a kind of power protection system, comprise detection module 1 and voltage changing module 20, detection module 1 comprises CPU2, input equipment 3, communication device 4, remote control 5, warning device 6, display 7, analysis circuit 8, contrast circuit 9, output device 10, processor 16, Acquisition Circuit 17, voltage detecting circuit 18 and current detection circuit 19, voltage changing module 20 comprises power supply 13, relay 12 and transformer station 14, the output terminal of power supply 13 is electrically connected with the input end of relay 12, the output terminal of relay 12 is electrically connected with the input end of transformer station 14, the output terminal of transformer station 14 is electrically connected with the input end of switch 15, the output terminal of switch 15 is electrically connected with the input end of processor 16, the output terminal of processor 16 is electrically connected with the input end of Acquisition Circuit 17, the output terminal of Acquisition Circuit 17 is electrically connected with the input end of voltage detecting circuit 18 and current detection circuit 19 respectively, and the output terminal of voltage detecting circuit 18 and current detection circuit 19 is all electrically connected with the input end of analysis circuit 8.
The input end of CPU2 is electrically connected with the output terminal of input equipment 3, the output terminal of CPU2 is electrically connected with analysis circuit 8, CPU2 is electrically connected with communication device 4 is two-way, the output terminal of communication device 4 is electrically connected with remote control 5, the output terminal of CPU2 is electrically connected with warning device 6 and display 7 respectively, and warning device 6 comprises buzzer siren and trigger.
The output terminal of analysis circuit 8 is electrically connected with contrast circuit 9, and the output terminal of contrast circuit 9 is electrically connected with the input end of feedback circuit 11, and the output terminal of feedback circuit 11 is electrically connected with the input end of relay 12 and switch 15 respectively.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. a power protection system, comprise detection module (1) and voltage changing module (20), described detection module (1) comprises CPU(2), input equipment (3), communication device (4), remote control (5), warning device (6), display (7), analysis circuit (8), contrast circuit (9), output device (10), processor (16), Acquisition Circuit (17), voltage detecting circuit (18) and current detection circuit (19), described voltage changing module (20) comprises power supply (13), relay (12) and transformer station (14), it is characterized in that: the output terminal of described power supply (13) is electrically connected with the input end of relay (12), the output terminal of described relay (12) is electrically connected with the input end of transformer station (14), the output terminal of described transformer station (14) is electrically connected with the input end of switch (15), the output terminal of described switch (15) is electrically connected with the input end of processor (16), the output terminal of described processor (16) is electrically connected with the input end of Acquisition Circuit (17), the output terminal of described Acquisition Circuit (17) is electrically connected with the input end of voltage detecting circuit (18) and current detection circuit (19) respectively, the output terminal of described voltage detecting circuit (18) and current detection circuit (19) is all electrically connected with the input end of analysis circuit (8),
Described CPU(2) input end be electrically connected with the output terminal of input equipment (3), described CPU(2) output terminal be electrically connected with analysis circuit (8);
The output terminal of described analysis circuit (8) is electrically connected with contrast circuit (9), the output terminal of described contrast circuit (9) is electrically connected with the input end of feedback circuit (11), and the output terminal of described feedback circuit (11) is electrically connected with the input end of relay (12) and switch (15) respectively.
2. a kind of power protection system according to claim 1, is characterized in that: described CPU(2) be electrically connected with communication device (4) is two-way.
3. a kind of power protection system according to claim 1, is characterized in that: described CPU(2) output terminal be electrically connected with warning device (6) and display (7) respectively.
4. a kind of power protection system according to claim 1, is characterized in that: described warning device (6) comprises buzzer siren and trigger.
5. a kind of power protection system according to claim 1, is characterized in that: the output terminal of described communication device (4) is electrically connected with remote control (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831316.XA CN105242101A (en) | 2015-11-24 | 2015-11-24 | Electric power protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831316.XA CN105242101A (en) | 2015-11-24 | 2015-11-24 | Electric power protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105242101A true CN105242101A (en) | 2016-01-13 |
Family
ID=55039816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510831316.XA Pending CN105242101A (en) | 2015-11-24 | 2015-11-24 | Electric power protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105242101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056008A (en) * | 2016-05-14 | 2016-10-26 | 郭建利 | Computer control system |
| CN107091965A (en) * | 2017-06-06 | 2017-08-25 | 肇庆胜尚知识产权服务有限公司 | A kind of electric power electric safe distribution of electric power detection means of anticreep auto-alarm function |
-
2015
- 2015-11-24 CN CN201510831316.XA patent/CN105242101A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056008A (en) * | 2016-05-14 | 2016-10-26 | 郭建利 | Computer control system |
| CN107091965A (en) * | 2017-06-06 | 2017-08-25 | 肇庆胜尚知识产权服务有限公司 | A kind of electric power electric safe distribution of electric power detection means of anticreep auto-alarm function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206236626U (en) | A kind of Multifunction earth leakage circuit breaker | |
| CN103218756A (en) | Grid fault accident identification system | |
| CN105242101A (en) | Electric power protection system | |
| CN104283313A (en) | Far-end alternating-current distribution control circuit for transmission control device and control method thereof | |
| CN205229284U (en) | Electric power protection system | |
| CN203481578U (en) | Remote-control type power switching device | |
| CN203278195U (en) | Electric power protection and control apparatus | |
| CN205610225U (en) | Transformer excess load automatic switching control equipment | |
| CN204947578U (en) | A kind of auxiliary protection device being applied to technical grade power electronic equipment | |
| CN205193123U (en) | Trade table device and ammeter case | |
| CN203338059U (en) | Intelligent motor protection control device | |
| CN103500906A (en) | Remote control type power supply changeover device | |
| CN210246303U (en) | Control system for predicting fault of electrical equipment | |
| CN203503993U (en) | Controllable power supply power distribution cabinet with monitoring function | |
| CN103389664B (en) | Intelligent electric motor protection and control device | |
| CN108241331A (en) | A kind of D.C. contactor intelligent control unit | |
| CN204669080U (en) | A kind of distribution power automation terminal defect intelligent monitor system | |
| CN204065247U (en) | A kind of multi-functional load prior-warning device | |
| CN202395527U (en) | Intelligent ring main unit control device | |
| CN204065798U (en) | A kind of Intellectual computer protective device | |
| CN203813218U (en) | Zero-line longitudinally arranged switch cabinet | |
| CN203193369U (en) | Emergency power source switching apparatus | |
| CN109586401A (en) | A kind of intelligent power distribution method and device | |
| CN107785996A (en) | Intelligentized electrical power distribution system | |
| CN203310953U (en) | Pulse current line selection apparatus with wireless control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160113 |
|
| WD01 | Invention patent application deemed withdrawn after publication |