CN105356591A - Intelligent power source supply system automatic switching device - Google Patents
Intelligent power source supply system automatic switching device Download PDFInfo
- Publication number
- CN105356591A CN105356591A CN201510879401.3A CN201510879401A CN105356591A CN 105356591 A CN105356591 A CN 105356591A CN 201510879401 A CN201510879401 A CN 201510879401A CN 105356591 A CN105356591 A CN 105356591A
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- output
- input
- switching device
- system automatic
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
Abstract
The invention discloses an intelligent power source supply system automatic switching device. The intelligent power source supply system automatic switching device includes a voltage transformation device and an electric meter; the output end of the voltage transformation device is electrically connected with the input ends of a current detection device and a switching device respectively; the output ends of the current detection device and an electric quantity detection device are both electrically connected with the input ends of a controller; the output ends of the controller is electrically connected with the input ends of a relay, an engine starting device and the switching device respectively; the rotor of the engine is mechanically connected with the rotor of a generator; the output end of the generator is electrically connected with the input end of the switching power; the output end of the relay is electrically connected with the input end of a storage battery; the output ends of the storage battery are electrically connected with the input ends of the current detection device and the switching device respectively; and the output end of the switching device is electrically connected with the input end of the electric meter. The intelligent power source supply system automatic switching device of the invention is simple in structure principle and supplies a stable power source to a load, and is worthy of being popularized.
Description
Technical field
The present invention relates to electric power system automatic switching control equipment field, be specially a kind of intelligent power electric power system automatic switching control equipment.
Background technology
Existing electric supply system, mostly be single mains supply pattern, this mode is mode the easiest is also the most economical mode, but this mode is powered and instability, the situation of large-area power-cuts is easily caused to occur once the transmission line of electrical network breaks down, this on common people affect may and little, but the industry stricter concerning ask for something, impact is just larger, such as subway station, airport etc., when electric supply breaks down, conventional way is by manually subscriber line circuit being switched to stand-by power supply circuit, but this mode labor intensive, and respond slower, and when power system restoration is normal, also need artificial electric brake is adjusted again, comparatively bother, cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of intelligent power electric power system automatic switching control equipment, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of intelligent power electric power system automatic switching control equipment, comprise potential device and meter ammeter, the output of described potential device is electrically connected with the input of current sensing means and switching device shifter respectively, the output of described current sensing means and electric quantity detection apparatus is all electrically connected with the input of controller, the output of described controller respectively with relay, the input electrical connection of engine starting gear and switching device shifter, the output of described engine starting gear is electrically connected with the electric plug of engine, the rotor of described engine is connected with the rotor mechanical of generator, the output of described generator is electrically connected with the input of switching device shifter, the output of described relay is electrically connected with the input of storage battery, the output of described storage battery is electrically connected with the input of current sensing means and switching device shifter respectively, the output of described switching device shifter is electrically connected with the input of meter ammeter, the described output of meter ammeter is electrically connected with the input of load.
Preferably, the input of described potential device is electrically connected with the output of civil power.
Preferably, the output of described meter ammeter is also electrically connected with the input of display.
Preferably, described engine is gas engine or gasoline engine.
Compared with prior art, the invention has the beneficial effects as follows: this intelligent power electric power system automatic switching control equipment structure is simple, by adding potential device, photovoltaic conversion in electrical network can be become be applicable to the voltage that load uses, by adding current sensing means, can detect the output current of potential device, when electric current exports within normal range (NR), relay is connected for charge in batteries, once after detecting that potential device no current exports, by signal transmission to controller, controller control relay disconnects, and control switching device shifter input power is switched to storage battery, powering load, when mains supply recovers normally, again electrical source exchange is returned mains supply, electric quantity detection apparatus can detect the electricity of storage battery, and by signal transmission to controller, when electricity is full of, relay disconnects by controller, when electricity is not enough, relay is connected by controller, for charge in batteries, accomplish the effect that dual power supply ensures, generally speaking, structural principle of the present invention is simple, stable power supply can be provided for load, be worth of widely use.
Accompanying drawing explanation
Fig. 1 is principle of the invention block diagram.
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 intelligent power electric power system automatic switching control equipment, comprise potential device and meter ammeter, the input of described potential device is electrically connected with the output of civil power, under normal circumstances, by civil power through potential device change into applicable load use voltage after powering load, the output of described potential device is electrically connected with the input of current sensing means and switching device shifter respectively, the output of described current sensing means and electric quantity detection apparatus is all electrically connected with the input of controller, the output of described controller respectively with relay, the input electrical connection of engine starting gear and switching device shifter, the output of described engine starting gear is electrically connected with the electric plug of engine, described engine is gas engine or gasoline engine, the rotor of described engine is connected with the rotor mechanical of generator, the output of described generator is electrically connected with the input of switching device shifter, after controller receives the break signal of current detector, controller controls conversion equipment and the mode of power supply is changed over storage battery power supply, when storage battery and civil power are power-off, controller controls the generating of engine start drive electrical generators, the output of described relay is electrically connected with the input of storage battery, the output of described storage battery is electrically connected with the input of current sensing means and switching device shifter respectively, the output of described switching device shifter is electrically connected with the input of meter ammeter, the described output of meter ammeter is electrically connected with the input of load, the output of described meter ammeter is also electrically connected with the input of display, display can show the data of meter ammeter, conveniently see power consumption intuitively.
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 (4)
1. an intelligent power electric power system automatic switching control equipment, comprise potential device and meter ammeter, it is characterized in that: the output of described potential device is electrically connected with the input of current sensing means and switching device shifter respectively, the output of described current sensing means and electric quantity detection apparatus is all electrically connected with the input of controller, the output of described controller respectively with relay, the input electrical connection of engine starting gear and switching device shifter, the output of described engine starting gear is electrically connected with the electric plug of engine, the rotor of described engine is connected with the rotor mechanical of generator, the output of described generator is electrically connected with the input of switching device shifter, the output of described relay is electrically connected with the input of storage battery, the output of described storage battery is electrically connected with the input of current sensing means and switching device shifter respectively, the output of described switching device shifter is electrically connected with the input of meter ammeter, the described output of meter ammeter is electrically connected with the input of load.
2. a kind of intelligent power electric power system automatic switching control equipment according to claim 1, is characterized in that: the input of described potential device is electrically connected with the output of civil power.
3. a kind of intelligent power electric power system automatic switching control equipment according to claim 1, is characterized in that: the output of described meter ammeter is also electrically connected with the input of display.
4. a kind of intelligent power electric power system automatic switching control equipment according to claim 1, is characterized in that: described engine is gas engine or gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879401.3A CN105356591A (en) | 2015-12-05 | 2015-12-05 | Intelligent power source supply system automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879401.3A CN105356591A (en) | 2015-12-05 | 2015-12-05 | Intelligent power source supply system automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105356591A true CN105356591A (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510879401.3A Pending CN105356591A (en) | 2015-12-05 | 2015-12-05 | Intelligent power source supply system automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105356591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923419A (en) * | 2018-07-11 | 2018-11-30 | 佛山市众盈电子有限公司 | It is a kind of intelligence alternating current identification with control power supply |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515255U (en) * | 2009-09-29 | 2010-06-23 | 中国移动通信集团湖南有限公司 | Power supply device |
| CN102856975A (en) * | 2012-09-11 | 2013-01-02 | 广州供电局有限公司 | Automatic standby power source switching system |
| CN204216665U (en) * | 2014-11-25 | 2015-03-18 | 广东易事特电源股份有限公司 | A kind of high reliability multichannel input uninterrupted power supply |
| WO2015092560A1 (en) * | 2013-12-17 | 2015-06-25 | Eaton Corporation | Active engine cool down time delay for automatic transfer switch controllers |
-
2015
- 2015-12-05 CN CN201510879401.3A patent/CN105356591A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515255U (en) * | 2009-09-29 | 2010-06-23 | 中国移动通信集团湖南有限公司 | Power supply device |
| CN102856975A (en) * | 2012-09-11 | 2013-01-02 | 广州供电局有限公司 | Automatic standby power source switching system |
| WO2015092560A1 (en) * | 2013-12-17 | 2015-06-25 | Eaton Corporation | Active engine cool down time delay for automatic transfer switch controllers |
| CN204216665U (en) * | 2014-11-25 | 2015-03-18 | 广东易事特电源股份有限公司 | A kind of high reliability multichannel input uninterrupted power supply |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923419A (en) * | 2018-07-11 | 2018-11-30 | 佛山市众盈电子有限公司 | It is a kind of intelligence alternating current identification with control power supply |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |