CN105932767A - Intelligent comprehensive energy-saving power source system - Google Patents
Intelligent comprehensive energy-saving power source system Download PDFInfo
- Publication number
- CN105932767A CN105932767A CN201610334368.0A CN201610334368A CN105932767A CN 105932767 A CN105932767 A CN 105932767A CN 201610334368 A CN201610334368 A CN 201610334368A CN 105932767 A CN105932767 A CN 105932767A
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- China
- Prior art keywords
- loop
- chopper
- comprehensive energy
- intelligent comprehensive
- electric power
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- 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
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an intelligent comprehensive energy-saving power source system. The system comprises a first breaker with an input end connected with Mains supply, and a first loop, a second loop, a third loop and a fourth loop which are respectively connected with the output end of the first breaker; the first loop comprises a second breaker and a first static switch which are connected with each other; the second loop comprises a third breaker, a rectifier, a first inverter and a second static switch which are orderly connected; the first loop is parallel to the second loop; the third loop comprises a fourth breaker, a charger, an accumulator battery, a diode, a second inverter and a first contactor which are orderly connected; the fourth loop comprises a fifth breaker and a second contactor; and the third loop is parallel to the fourth loop. The intelligent comprehensive energy-saving power source system disclosed by the invention can realize the elegant appearance and security and reliability of a machine room, the power source space volume is effectively saved; and the electric energy utilization rate is improved to a large extent through the adoption of the dual-bus output design.
Description
Technical field
The present invention relates to electricity field, be specifically related to a kind of intelligent comprehensive energy-saving electric power system.
Background technology
Development along with society, people are more and more obvious to the demand of electric power, little to household electricity, big increasing to the dependence of electric power to important places such as commercial real estate, medical facilities, subway light rail, Civil Aviation Airport, petrochemical industries, these industries are powered catastrophic failure or interruption, will result in great political fallout or economic loss.Uninterrupted power source UPS and emergency power supply EPS equipment have been applied to industry-by-industry, when power failure, it is possible to the supply of electric power needed for providing to important load, it is possible to reduce loss to a great extent.
Uninterrupted power source UPS is typically used in the environment that the key equipments such as communication, computer, automatization and fire-fighting control, monitoring are sensitive to electrical power demand harshness, such as Surveillance center, network management center, office system, hospital monitor, video conference etc..Emergency power supply EPS, is mainly used in the environment that the systems such as emergency lighting, exit signs, Fire lift, fire pump, cooling water pump, safe examination system, automatic production line and driving are insensitive to electrical power demand.
Now with people to energy-conservation, environmental consciousness gradually strengthens, the energy consumption of power supply also becomes the problem that people are eager to solve, particularly intelligent monitoring, automatic production line, armarium, subway light rail, such big system such as Civil Aviation Airport, almost all uses high-power double conversion uninterrupted power source UPS to power, so electrical network is existed all the time harmonic pollution and heating loss's two large problems, reduce effective utilization of electric energy, in the urgent need to realizing energy-conservation target, therefore, people are badly in need of designing novel power supply system, change system all uses online double pattern conversion, increase civil power bypass and emergency service ability, realize the energy-conservation of power supply, clean, safety, efficiently.
Summary of the invention
For technical problem present in prior art, it is an object of the invention to provide a kind of intelligent comprehensive energy-saving electric power system.
To achieve these goals, the technical solution adopted in the present invention is: a kind of intelligent comprehensive energy-saving electric power system, the first chopper accessing civil power including input and the first loop, second servo loop, tertiary circuit and the 4th loop that are respectively connected with the first chopper outfan, described first loop includes the second chopper and the first static switch being connected；Second servo loop includes the 3rd chopper, commutator, the first inverter and the second static switch being sequentially connected, first loop is in parallel with second servo loop, first loop and second servo loop end connect the first bus, and the first bus supplies the load supplying sensitive to electrical network by some first output choppers；Tertiary circuit includes the 4th chopper, charger, accumulator battery, diode, the second inverter and the first catalyst being sequentially connected；4th loop includes that the 5th chopper and the second catalyst, tertiary circuit and the 4th loop are in parallel, and tertiary circuit and the 4th circuit end connect the second bus, and the second bus supplies the load supplying insensitive to electrical network by some output choppers.
Preferably, the first maintenance bypass switch in parallel on described first static switch.
Preferably, the second maintenance bypass switch in parallel on described catalyst.
Preferably, described accumulator battery outfan is also connected with second servo loop by wire, diode.
Beneficial effects of the present invention shows:
The intelligent comprehensive energy-saving electric power system that the present invention proposes is by ac uninterrupted power supply electric power system and emergency power supply electric power system Uniting, unified group screen, realize machine room elegant in appearance safe and reliable, it is effectively saved power source space volume, and use output double-bus design, decrease the power attenuation value of power supply to a great extent, improve utilization rate of electrical.Charging system, the batteries to store energy of concentration that additionally the employing of this energy conserving system is unified combine, and reduce accumulator configuration quantity and installing space, reduce investment cost, meet load system safe and reliable operation, reached energy-conservation purpose.
Accompanying drawing explanation
Fig. 1 is the connection diagram of intelligent comprehensive energy-saving electric power system.
Detailed description of the invention
For further describing the present invention, below in conjunction with embodiment, it is described further.
A kind of intelligent comprehensive energy-saving electric power system, the first chopper 1 accessing civil power including input and the first loop, second servo loop, tertiary circuit and the 4th loop that are respectively connected with the first chopper 1 outfan, described first loop includes the second chopper 2 and the first static switch 3 being connected；Second servo loop includes the 3rd chopper 4, commutator the 5, first inverter 6 and the second static switch 7 being sequentially connected, first loop is in parallel with second servo loop, first loop and second servo loop end connect the first bus 8, and the first bus 8 supplies the load supplying sensitive to electrical network by some first output choppers 9；The 4th chopper 10 that tertiary circuit includes being sequentially connected, charger 11, accumulator battery 12, diode, the second inverter 13 and the first catalyst 20；4th loop includes that the 5th chopper 14 and the second catalyst 15, tertiary circuit and the 4th loop are in parallel, and tertiary circuit and the 4th circuit end connect the second bus 16, and the second bus 16 supplies the load supplying insensitive to electrical network by some second output choppers 19.
For further optimisation technique scheme, the first maintenance bypass switch 17 in parallel on described first static switch 3, the second maintenance bypass switch 18 in parallel on described catalyst 15, accumulator battery 12 outfan is also connected with second servo loop by wire, diode.
Refer to the connection diagram of the intelligent comprehensive energy-saving electric power system shown in Fig. 1, this energy-saving electric power internal system has two electric power systems and shares charger 11 and accumulator battery 12, an ac uninterrupted power supply electric power system being made up of the first maintenance bypass switch 17 and commutator the 5, first inverter the 6, second static switch the 7, first static switch the 3, first bus 8 etc.；Another emergency power supply electric power system being made up of second maintenance bypass switch the 18, second inverter the 13, second bus 16 etc..
As a example by hospital's electricity system, hospital is as an electricity consumption important place, the existing high-grade, precision and advanced armarium sensitive to electrical network and nursing device, there is again insensitive safety utilization of electric power equipment, these equipment can not arbitrarily have a power failure or interrupt, it is necessary to have reliable and stable power supply ensures, otherwise can bring hidden danger to medical safety, even jeopardize patients ' lives.
Intelligent comprehensive energy-saving electric power system is used in the electricity system of hospital, and performance of computer network system in hospital, CT machine, respirator, ICU, Hemodialysis room, radiology department etc. need the equipment of uninterrupted power supply, connect at ac uninterrupted power supply electric power system outfan；And safety utilization of electric power equipment such as emergency lighting and exit signs, Fire lift, fire protection control room, fire resistance rolling shutter door, ward electric consumption on lighting etc. in hospital, connect at emergency power supply electric power system outfan.
Specific works step is as follows:
When civil power is normal, charger 11 charges to accumulator battery 12, civil power passes through the first chopper 1 branch feeding, the one tunnel power supply that commutator the 5, first inverter 6 pairs conversion output is Tong Bu with civil power in ac uninterrupted power supply electric power system, to the first bus 8, exports chopper 9 through some first and powers to equipment such as hospital's computer network system, CT machine, respirator, ICU；Another road mains-supplied branch road output civil power in emergency power supply electric power system, to the second bus 16, exports chopper 19 through some second and powers to the fire-fighting equipment such as emergency lighting and exit signs, Fire lift, fire protection control room in hospital.
When municipal power failure or interruption, accumulator battery 12 powers to first inverter the 6, second inverter 13 through diode respectively, first inverter 6, is powered to equipment such as hospital's computer network system, CT machine, respirator, ICU to the first bus 8 through some first output choppers 9 by the second static switch 7 output power supply Tong Bus with civil power；Second inverter 13, is powered to the fire-fighting equipment such as emergency lighting and exit signs, Fire lift, fire protection control room in hospital to the second bus 16 through some second output choppers 19 by the catalyst 15 output power supply Tong Bus with civil power.
In sum, intelligent comprehensive energy-saving electric power system, has organically merged ac uninterrupted power supply and two electric power systems of emergency power supply, is used in the big system that electrical equipment is complicated, really solve the problem that electric cost is high, power attenuation is big, it is achieved that the target of clinical users energy-saving and emission-reduction.
Above content is only the design example to the present invention and explanation; described specific embodiment is made various amendment or supplements or use similar mode to substitute by affiliated those skilled in the art; without departing from invention design or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
1. an intelligent comprehensive energy-saving electric power system, it is characterized in that, the first chopper (1) accessing civil power including input and the first loop, second servo loop, tertiary circuit and the 4th loop that are respectively connected with the first chopper (1) outfan, described first loop includes the second chopper (2) and the first static switch (3) being connected；Second servo loop includes the 3rd chopper (4), commutator (5), the first inverter (6) and the second static switch (7) being sequentially connected, first loop is in parallel with second servo loop, first loop and second servo loop end connect the first bus (8), and the first bus (8) supplies the load supplying sensitive to electrical network by some first outputs chopper (9)；Tertiary circuit includes the 4th chopper (10), charger (11), accumulator battery (12), diode, the second inverter (13) and the first catalyst (20) being sequentially connected；4th loop includes the 5th chopper (14) and the second catalyst (15), tertiary circuit and the 4th loop are in parallel, tertiary circuit and the 4th circuit end connect the second bus (16), and the second bus (16) supplies the load supplying insensitive to electrical network by some output choppers (9).
Intelligent comprehensive energy-saving electric power system the most according to claim 1, it is characterised in that upper first maintenance bypass switch (17) in parallel of described first static switch (3).
Intelligent comprehensive energy-saving electric power system the most according to claim 1, it is characterised in that upper second maintenance bypass switch (18) in parallel of described catalyst (15).
Intelligent comprehensive energy-saving electric power system the most according to claim 1, it is characterised in that described accumulator battery (12) outfan is also connected with second servo loop by wire, diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334368.0A CN105932767A (en) | 2016-05-18 | 2016-05-18 | Intelligent comprehensive energy-saving power source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334368.0A CN105932767A (en) | 2016-05-18 | 2016-05-18 | Intelligent comprehensive energy-saving power source system |
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| Publication Number | Publication Date |
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| CN105932767A true CN105932767A (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610334368.0A Pending CN105932767A (en) | 2016-05-18 | 2016-05-18 | Intelligent comprehensive energy-saving power source system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092407A (en) * | 2018-01-24 | 2018-05-29 | 上海振华重工(集团)股份有限公司 | A kind of ship emergency lighting system |
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| CN201075725Y (en) * | 2007-09-03 | 2008-06-18 | 中国计算机用户协会 | Series connection double bus electricity supply system standby with each other |
| CN101699702A (en) * | 2009-11-04 | 2010-04-28 | 佛山市柏克电力设备有限公司 | Multi-mode working UPS |
| CN101830178A (en) * | 2010-04-26 | 2010-09-15 | 张小友 | Wind energy electricity generating and supplying system of electromobile |
| CN201789329U (en) * | 2010-07-22 | 2011-04-06 | 郑献东 | Uninterruptable AC and DC power supply system |
| JP2012222908A (en) * | 2011-04-06 | 2012-11-12 | Kyocera Corp | Power conditioner, power control system, and power control method |
| CN102801196A (en) * | 2012-08-15 | 2012-11-28 | 佛山市柏克新能科技股份有限公司 | UPS (Uninterrupted Power Supply) with maintenance protection function |
| CN103545911A (en) * | 2013-10-25 | 2014-01-29 | 广东易事特电源股份有限公司 | Uninterrupted power system capable of conducting double-input intelligent power supply |
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2016
- 2016-05-18 CN CN201610334368.0A patent/CN105932767A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075725Y (en) * | 2007-09-03 | 2008-06-18 | 中国计算机用户协会 | Series connection double bus electricity supply system standby with each other |
| CN101699702A (en) * | 2009-11-04 | 2010-04-28 | 佛山市柏克电力设备有限公司 | Multi-mode working UPS |
| CN101830178A (en) * | 2010-04-26 | 2010-09-15 | 张小友 | Wind energy electricity generating and supplying system of electromobile |
| CN201789329U (en) * | 2010-07-22 | 2011-04-06 | 郑献东 | Uninterruptable AC and DC power supply system |
| JP2012222908A (en) * | 2011-04-06 | 2012-11-12 | Kyocera Corp | Power conditioner, power control system, and power control method |
| CN102801196A (en) * | 2012-08-15 | 2012-11-28 | 佛山市柏克新能科技股份有限公司 | UPS (Uninterrupted Power Supply) with maintenance protection function |
| CN103545911A (en) * | 2013-10-25 | 2014-01-29 | 广东易事特电源股份有限公司 | Uninterrupted power system capable of conducting double-input intelligent power supply |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108092407A (en) * | 2018-01-24 | 2018-05-29 | 上海振华重工(集团)股份有限公司 | A kind of ship emergency lighting system |
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Application publication date: 20160907 |
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