CN104269904A - High-power movable type off-peak electricity energy storage emergency power supply house - Google Patents
High-power movable type off-peak electricity energy storage emergency power supply house Download PDFInfo
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- CN104269904A CN104269904A CN201410553413.2A CN201410553413A CN104269904A CN 104269904 A CN104269904 A CN 104269904A CN 201410553413 A CN201410553413 A CN 201410553413A CN 104269904 A CN104269904 A CN 104269904A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 79
- 230000005611 electricity Effects 0.000 title claims abstract description 28
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 70
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 19
- 238000012360 testing method Methods 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 7
- 210000003195 fascia Anatomy 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 101100014660 Rattus norvegicus Gimap8 gene Proteins 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- 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
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H02J2007/10—
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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)
Abstract
The invention discloses a high-power movable type off-peak electricity energy storage emergency power supply house. The power supply house is internally provided with a high-power movable type off-peak electricity energy storage emergency power supply system which comprises electric system switching and direct-current power output and a vanadium redox battery off-peak electricity energy storage system. One path of a main system power supply is connected with the alternating current shunt output end through electric system switching, and the other path of the main system power supply is connected with the vanadium redox battery off-peak electricity energy storage system to carry out energy storing and charging. When the vanadium redox battery off-peak electricity energy storage system discharges electricity, one path of a current is connected with the alternating current shunt output end through bi-direction inversion/transducer inversion, and the other path of the current is connected with a direct current output end. The high-power movable type off-peak electricity energy storage emergency power supply house can output an alternating current power source, a frequency conversion alternating current power source and a direct current power source, and can support some devices to continue to supply power and ensure that the device on the site can safely work within certain time when the main system power source suddenly stops supplying power. The vanadium redox battery energy storage device is high in power and low in cost. The energy saving effect is obvious, and the expenditure is reduced. The high-power movable type off-peak electricity energy storage emergency power supply house can be pre-debugged in a factory and can be integrally transported to a construction site to be used.
Description
Technical field
The present invention relates to a kind of emergency power supply field, particularly the high-power portable trough-electricity energy storage emergency power supply room of one.
Background technology
Electric room is a kind of product being arranged on outdoor power transformation, distribution, electricity consumption and transmission Integrated Solution, is reasonably be arranged in the steel construction room of customization by the electric equipments such as High-low voltage switch cabinet, transformer, mesolow drive system, control system, electric energy storage device, emergency service and protection surveillance according to the electric room scheme of owner or design side.Simultaneously based on electrically outside within doors condition and requirement, configuration air-conditioning system, illuminator, fire alarm and acoustooptic alarm system etc., make the needs that electrically can meet personnel's regular maintenance and security protection.Whole electric room is undertaken designing by customer demand, building equipment is installed, interconnected wiring, and overall inspection is debugged, and then whole Transporting is to curstomer's site, and direct-electrifying can come into operation, and also claims prepackage portable electrically room or portable electrical house.Due to, in the wild, the duration of engineering is tight sometimes, therefore requires that equipment is pre-installed, and newly need not construct the factory buildings, namely facilitate, energy-conservation again for majority.Visible such device demand is increasing.
The tradition electric room of prepackage type, lacks the Optimum Regulation such as humidity, temperature, particularly can not be suitable for the large environment of salt fog, humidity and dust storm.
In addition, traditional prepackage type also has DC power supply in electric room, but capacity is little, and does not have low ebb energy storing device with vanadium battery.When main system power burst is stopped power supply, some equipment can not quit work, and needs emergent prepackage plant-grid connection, to ensure that site safety runs.
Efficient extensive energy-storage battery is the core of New Energy Industry revolution.Vanadium cell (VRB) be largest in the world today, technology is most advanced, closest to the efficient reversible fuel cell of industrialization, there is a series of particular advantages such as power is large, capacity is large, efficiency is high, cost is low, the life-span is long, environmental protection, have extremely good application prospect in wide field such as photovoltaic generation, wind power generation, peak load regulation network, distribution power station, communication base station, UPS or EPS, Electric Transit, military electric power storages.
Summary of the invention
The invention provides a kind of high-power portable trough-electricity energy storage emergency power supply room, exportable interchange, frequency-changing AC and DC power supply, when the burst of support main system power is stopped power supply, adopt energy storing device with vanadium battery that equipment component can be made to continue power supply, guarantee some equipment on-the-spot trouble free service within a certain period of time; Energy storing device with vanadium battery, its power is large, and cost is low; Adopt vanadium cell and trough-electricity energy storage, can realize significantly energy-conservation and reduce operating cost; This emergency power supply is a kind of emergency power supply room pre-installing portable trough-electricity energy storage, installs in advance, debugs, with iant flat truck, be transported to and make land used, can use in factory; Being applicable to the heavy constructions such as mine, railway, oil, natural gas and water conservancy answers urgent telegram to power; This emergency power supply adopts air conditioner type internal temperature control methods, outer hermetically sealed within doors, works under being applicable to the severe environmental conditions such as humidity, salt fog and dust storm.
For achieving the above object, the present invention realizes by the following technical solutions:
A kind of high-power portable trough-electricity energy storage emergency power supply room, the external structure in described power supply room comprises rack module, the Side fascia of escalator handrail, electrically room band heat-insulation layer, the outside heat pipe exchanger of power system modules air-conditioning, power system modules side door rain are taken, power system modules side door, platform handrail; The internal structure in described power supply room comprises high-power portable trough-electricity energy storage emergency power system, illuminating lamp, air-conditioning inner heat exchanger, smoke monitoring transducer, humidity detection transducer, electrically room interior floor; Described high-power portable trough-electricity energy storage emergency power system comprises rectification circuit, three-phase electricity testing circuit, KM contactor, switch Q, DC output end, diode D2, two-way inversion/frequency converter, vanadium cell trough-electricity energy-storage system; When main system power normal power supply, main power switch Q21, switch Q22 are closed, and main power switch Q21 mono-tunnel is connected with interchange shunt output through rectification circuit, two-way inversion/frequency converter, KM4 ~ KMn contactor successively; One tunnel drives contactor KM3 through three-phase electricity testing circuit; Another road connects vanadium cell trough-electricity energy-storage system, to vanadium cell heap energy storage charging under the control of trough-electricity energy storage control system; Described vanadium cell trough-electricity energy-storage system comprises vanadium cell heap, fast charging and discharging unit, vanadium cell voltage and temperature detecting unit, trough-electricity energy storage control system; When the unexpected power-off of main system power, under the control of trough-electricity energy storage control system, switch Q24 closes, three-phase electricity testing circuit drives contactor KM3 contacting, and electric vanadium cell connects two-way inversion/frequency converter, KM4 ~ KMn contactor and exchanges output be along separate routes connected through switch Q24, contactor KM3 contact, diode D2 successively; When needs direct current exports, under the control of trough-electricity energy storage control system, switch Q23 closes at any time, and electric vanadium cell directly connects DC output end; Described trough-electricity energy storage control system connects manual/auto control simultaneously.
The function of described fast charging and discharging unit is direct current by Q221 ~ Q223 three-phase alternating current electric rectification of being accessed by Q22, contact QF11, the direct current signal that QF12 exports becomes square wave, to the charging of vanadium cell heap, switch transistor T 8, T9, electric capacity C4, C5 and inductance L 4 constitute quick-charging circuit, fast charging and discharging unit is controlled by charging-discharging controller, charging-discharging controller passes through fieldbus, receive trough-electricity energy storage control system to control, under the control of trough-electricity energy storage control system, fast charging and discharging unit can realize the emergency service when main power source system has a power failure suddenly, also regularly controlled discharge can be carried out to vanadium cell heap, in order to improve the characteristic of vanadium cell heap.
Described two-way inversion/frequency converter comprises voltage conversion circuit, inverter, filter and two-way inverter control circuit, the input signal of voltage conversion circuit takes from the control contact QF21 of access switch unit, the direct current of QF22 exports, when contactor K closes, direct current signal is through electric capacity C1, inductance L 1 and switch transistor T 7 form pulsatory square-wave, by switch transistor T 1, T2, T3, T4, T5, direct current signal is changed into three-phase alternating current by the inverter that T6 and electric capacity C2 forms, by inductance L 2, through output QF31 after the filter filtering that L3 and electric capacity C3 forms, QF32, QF33 exports electricity consumption switch unit to.
Described vanadium cell voltage and temperature detecting unit comprise MAX132A/D transducer, 2.5V reference voltage source, DSP voltage temperature detection control device, DS18B20 battery temperature transmitter, network interface and memory, 2.5V reference power supply is connected with MAX132A/D transducer, and MAX132A/D transducer is connected with DSP voltage temperature detection control device with address bus AB1 by data/address bus DB1; DSP voltage temperature detection control device one end is by data/address bus DB
2with address bus AB
2be connected with the network interface of band fieldbus function, one end is by data/address bus DB
3with address bus AB
3be connected with memory; DS18B20 battery temperature transmitter is one-wire bus digital integration temperature transmitter, is connected, for measuring vanadium cell stack temperature with DSP voltage temperature detection control device; MAX132A/D transducer detects the output voltage of vanadium cell heap, and inputted by tested voltage end, MAX132A/D transducer requires to be provided with high accuracy, high-resolution reference voltage according to the rules, and 2.5V reference voltage, for analog-to-digital conversion.
Compared with prior art, beneficial effect of the present invention is:
1) this emergency power supply is the emergency power supply room of a kind of prepackage type trough-electricity energy storage, exportable interchange, frequency-changing AC and DC power supply, when the burst of support main system power is stopped power supply, energy storing device with vanadium battery can make equipment component continue power supply, guarantees some equipment on-the-spot trouble free service within a certain period of time;
2) energy storing device with vanadium battery is adopted, a series of particular advantages such as its power is large, capacity is large, efficiency is high, cost is low, the life-span is long, environmental protection;
3) adopt vanadium cell and trough-electricity energy storage, can realize significantly energy-conservation and reduce operating cost;
4) this emergency power supply is a kind of emergency power supply room pre-installing portable trough-electricity energy storage, installs in advance in the factory, debugs, with iant flat truck, be transported to and make land used, connect main system power, can use.Being applicable to the heavy constructions such as mine, railway, oil, natural gas and water conservancy answers urgent telegram to power;
5) this emergency power supply adopts air conditioner type internal temperature control methods, outer hermetically sealed within doors, works under being applicable to the severe environmental conditions such as humidity, salt fog and dust storm.
Accompanying drawing explanation
Fig. 1 is the contour structures end view in high-power portable trough-electricity energy storage emergency power supply room.
Fig. 2 is the cut-away view in high-power portable trough-electricity energy storage emergency power supply room.
Fig. 3 is the systematic schematic diagram of high-power portable trough-electricity energy storage emergency power supply.
Fig. 4 is energy storage fast charging and discharging controller.
Fig. 5 is two-way inversion/frequency converter unit.
Fig. 6 is vanadium cell voltage, temperature detecting unit.
Fig. 7 is the system block diagram of high-power portable trough-electricity energy storage emergency power supply.
Fig. 8 is trough-electricity energy storage control system block diagram.
In Fig. 1,2: the Side fascia 4-power system modules air-conditioning outside heat pipe exchanger 5-power system modules side door rain of 1-rack module 2-escalator handrail 3-electric room band heat-insulation layer is taken 6-power system modules side door 7-platform handrail 8-anode electrolyte of vanadium battery fluid reservoir and pump (1) 9-vanadium cell unit 10-vanadium redox battery negative pole electrolyte fluid reservoir and the two-way inversion of pump (2) 11-illuminating lamp 12-temperature detection inverter 13-air-conditioning inner heat exchanger 14-smoke monitoring transducer 15-humidity detection transducer 16-charging-discharging controller 17-trough-electricity energy storage control system 18-/frequency converter 19-using electricity system switching and exported 20-display screen 21-electric room interior floor with DC power supply
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further illustrated:
As shown in Figure 1, a kind of high-power portable trough-electricity energy storage emergency power supply room, the external structure in power supply room comprises a shut die 1, the Side fascia 3 of escalator handrail 2, electrically room band heat-insulation layer, the outside heat pipe exchanger 4 of power system modules air-conditioning, power system modules side door rain take 5, power system modules side door 6, platform handrail 7; As shown in Figure 2, the internal structure in power supply room comprises high-power portable trough-electricity energy storage emergency power system, illuminating lamp 11, air-conditioning inner heat exchanger 13, smoke monitoring transducer 14, humidity detection transducer 15, electrically room interior floor 21; See Fig. 3, described high-power portable trough-electricity energy storage emergency power system comprises rectification circuit, three-phase electricity testing circuit, KM contactor, switch Q, DC output end, diode D2, two-way inversion/frequency converter, vanadium cell trough-electricity energy-storage system; When main system power normal power supply, main power switch Q21, switch Q22 are closed, and main power switch Q21 mono-tunnel is connected with interchange shunt output through rectification circuit, two-way inversion/frequency converter, KM4 ~ KMn contactor successively; One tunnel drives contactor KM3 through three-phase electricity testing circuit; Another road connects vanadium cell trough-electricity energy-storage system, to vanadium cell heap energy storage charging under the control of trough-electricity energy storage control system; Described vanadium cell trough-electricity energy-storage system comprises vanadium cell heap, fast charging and discharging unit, vanadium cell voltage and temperature detecting unit, trough-electricity energy storage control system; When the unexpected power-off of main system power, under the control of trough-electricity energy storage control system, switch Q24 closes, three-phase electricity testing circuit drives contactor KM3 contacting, and electric vanadium cell connects two-way inversion/frequency converter, KM4 ~ KMn contactor and exchanges output be along separate routes connected through switch Q24, contactor KM3 contact, diode D2 successively; When needs direct current exports, under the control of trough-electricity energy storage control system, switch Q23 closes at any time, and electric vanadium cell directly connects DC output end; Described trough-electricity energy storage control system connects manual/auto control simultaneously.
See Fig. 3, QF1 is the input of fast charging and discharging unit.See Fig. 4, the function of described fast charging and discharging unit is direct current by Q221 ~ Q223 three-phase alternating current electric rectification of being accessed by Q22, contact QF11, the direct current signal that QF12 exports becomes square wave, to the charging of vanadium cell heap, switch transistor T 8, T9, electric capacity C4, C5 and inductance L 4 constitute quick-charging circuit, fast charging and discharging unit is controlled by charging-discharging controller, charging-discharging controller passes through fieldbus, receive trough-electricity energy storage control system to control, under the control of trough-electricity energy storage control system, fast charging and discharging unit can realize the emergency service when main power source system has a power failure suddenly, also regularly controlled discharge can be carried out to vanadium cell heap, in order to improve the characteristic of vanadium cell heap.
See Fig. 3, QF2 is the input of two-way inversion/frequency converter, and QF3 is the output of two-way inversion/frequency converter.See Fig. 5, two-way inversion/frequency converter comprises voltage conversion circuit, inverter, filter and two-way inverter control circuit, the input signal of voltage conversion circuit takes from the control contact QF21 of access switch unit, the direct current of QF22 exports, when contactor K closes, direct current signal is through electric capacity C1, inductance L 1 and switch transistor T 7 form pulsatory square-wave, by switch transistor T 1, T2, T3, T4, T5, direct current signal is changed into three-phase alternating current by the inverter that T6 and electric capacity C2 forms, by inductance L 2, through output QF31 after the filter filtering that L3 and electric capacity C3 forms, QF32, QF33 exports electricity consumption switch unit to.
See Fig. 6, vanadium cell voltage and temperature detecting unit comprise MAX132A/D transducer, 2.5V reference voltage source, DSP voltage temperature detection control device, DS18B20 battery temperature transmitter, network interface and memory, 2.5V reference power supply is connected with MAX132A/D transducer, and MAX132A/D transducer is connected with DSP voltage temperature detection control device with address bus AB1 by data/address bus DB1; DSP voltage temperature detection control device one end is by data/address bus DB
2with address bus AB
2be connected with the network interface of band fieldbus function, one end is by data/address bus DB
3with address bus AB
3be connected with memory; DS18B20 battery temperature transmitter is one-wire bus digital integration temperature transmitter, is connected, for measuring vanadium cell stack temperature with DSP voltage temperature detection control device; MAX132A/D transducer detects the output voltage of vanadium cell heap, and inputted by tested voltage end, MAX132A/D transducer requires to be provided with high accuracy, high-resolution reference voltage according to the rules, and 2.5V reference voltage, for analog-to-digital conversion.DSP voltage temperature detection control device is provided with On-off signal simultaneously and exports and USB interface.
Vanadium cell heap is made up of anode electrolyte of vanadium battery fluid reservoir and pump (1) 8, vanadium cell unit 9, vanadium redox battery negative pole electrolyte fluid reservoir and pump (2) 10.
Using electricity system shown in Fig. 2 switches and DC power supply exports 19, is the connecting circuit be made up of switch Q, rectification circuit, three-phase electricity testing circuit, KM contactor and DC output end in described high-power portable trough-electricity energy storage emergency power system.
See Fig. 3, Fig. 7, the operation principle of vanadium cell trough-electricity energy storage emergency power supply is: when main system power normal power supply, main system power one tunnel is successively through main power switch Q21, rectified current, inversion/frequency converter, contactor KM4 ~ KMn, finally connect output, realize the AC-powered of frequency change; Three-phase electricity testing circuit is connected on one tunnel; Another road connects vanadium cell trough-electricity energy-storage system through switch Q22, and under the control of trough-electricity energy storage control system, to the charging of vanadium cell heap.When main system power is stopped power supply suddenly, three-phase electricity testing circuit detects unexpected power failure, under the control of trough-electricity energy storage control system, three-phase electricity testing circuit drives contactor KM3 to close, Simultaneous Switching Q24 connects, trough-electricity energy storage control system sends instruction to fast charging and discharging unit, power by vanadium cell is piled and export DC power supply, electric current one tunnel is through switch Q24, contactor KM3 contact, diode D2 connects the two-way inversion/frequency converter 18 with invert function, contactor KM4 ~ KMn flows to and exchanges output along separate routes, realize the Alternating Current Power Supply of frequency change.When needs direct current supply, under the control of trough-electricity energy storage control system, switch Q23 closes, vanadium cell heap direct output of DC current source.
See Fig. 8, trough-electricity energy storage control system comprises system computerized, display screen, alarm unit, GPRS wireless communication module, is system computerizedly connected with display screen, alarm unit, GPRS wireless communication module respectively.System computerized by Profibus-DP and Modbus fieldbus respectively with charging-discharging controller, inversion/frequency converter, vanadium cell voltage detection unit, vanadium cell temperature detecting unit, manual/auto, vanadium cell pump control system, run control connection.Controller can operate manually or automatically, by fieldbus and GPRS realize wired and remote wireless control and supervision, also can with the peripheral system communication such as fire-fighting linkage system.
Claims (4)
1. a high-power portable trough-electricity energy storage emergency power supply room, the external structure in described power supply room comprises rack module, the Side fascia of escalator handrail, electrically room band heat-insulation layer, the outside heat pipe exchanger of power system modules air-conditioning, power system modules side door rain are taken, power system modules side door, platform handrail; It is characterized in that, the internal structure in described power supply room comprises high-power portable trough-electricity energy storage emergency power system, illuminating lamp, air-conditioning inner heat exchanger, smoke monitoring transducer, humidity detection transducer, electrically room interior floor; Described high-power portable trough-electricity energy storage emergency power system comprises rectification circuit, three-phase electricity testing circuit, KM contactor, switch Q, DC output end, diode D2, two-way inversion/frequency converter, vanadium cell trough-electricity energy-storage system; When main system power normal power supply, main power switch Q21, switch Q22 are closed, and main power switch Q21 mono-tunnel is connected with interchange shunt output through rectification circuit, two-way inversion/frequency converter, KM4 ~ KMn contactor successively; One tunnel drives contactor KM3 through three-phase electricity testing circuit; Another road connects vanadium cell trough-electricity energy-storage system, to vanadium cell heap energy storage charging under the control of trough-electricity energy storage control system; Described vanadium cell trough-electricity energy-storage system comprises vanadium cell heap, fast charging and discharging unit, vanadium cell voltage and temperature detecting unit, trough-electricity energy storage control system; When the unexpected power-off of main system power, under the control of trough-electricity energy storage control system, switch Q24 closes, three-phase electricity testing circuit drives contactor KM3 contacting, and electric vanadium cell connects two-way inversion/frequency converter, KM4 ~ KMn contactor and exchanges output be along separate routes connected through switch Q24, contactor KM3 contact, diode D2 successively; When needs direct current exports, under the control of trough-electricity energy storage control system, switch Q23 closes at any time, and electric vanadium cell directly connects DC output end; Described trough-electricity energy storage control system connects manual/auto control simultaneously.
2. the high-power portable trough-electricity energy storage emergency power supply room of one according to claim 1, it is characterized in that, the function of described fast charging and discharging unit is direct current by Q221 ~ Q223 three-phase alternating current electric rectification of being accessed by Q22, contact QF11, the direct current signal that QF12 exports becomes square wave, to the charging of vanadium cell heap, switch transistor T 8, T9, electric capacity C4, C5 and inductance L 4 constitute quick-charging circuit, fast charging and discharging unit is controlled by charging-discharging controller, charging-discharging controller passes through fieldbus, receive trough-electricity energy storage control system to control, under the control of trough-electricity energy storage control system, fast charging and discharging unit can realize the emergency service when main power source system has a power failure suddenly, also regularly controlled discharge can be carried out to vanadium cell heap, in order to improve the characteristic of vanadium cell heap.
3. the high-power portable trough-electricity energy storage emergency power supply room of one according to claim 1, it is characterized in that, described two-way inversion/frequency converter comprises voltage conversion circuit, inverter, filter and two-way inverter control circuit, the input signal of voltage conversion circuit takes from the control contact QF21 of access switch unit, the direct current of QF22 exports, when contactor K closes, direct current signal is through electric capacity C1, inductance L 1 and switch transistor T 7 form pulsatory square-wave, by switch transistor T 1, T2, T3, T4, T5, direct current signal is changed into three-phase alternating current by the inverter that T6 and electric capacity C2 forms, by inductance L 2, through output QF31 after the filter filtering that L3 and electric capacity C3 forms, QF32, QF33 exports electricity consumption switch unit to.
4. the high-power portable trough-electricity energy storage emergency power supply room of one according to claim 1, it is characterized in that, described vanadium cell voltage and temperature detecting unit comprise MAX132A/D transducer, 2.5V reference voltage source, DSP voltage temperature detection control device, DS18B20 battery temperature transmitter, network interface and memory, 2.5V reference power supply is connected with MAX132A/D transducer, and MAX132A/D transducer is connected with DSP voltage temperature detection control device with address bus AB1 by data/address bus DB1; DSP voltage temperature detection control device one end is by data/address bus DB
2with address bus AB
2be connected with the network interface of band fieldbus function, one end is by data/address bus DB
3with address bus AB
3be connected with memory; DS18B20 battery temperature transmitter is one-wire bus digital integration temperature transmitter, is connected, for measuring vanadium cell stack temperature with DSP voltage temperature detection control device; MAX132A/D transducer detects the output voltage of vanadium cell heap, and inputted by tested voltage end, MAX132A/D transducer requires to be provided with high accuracy, high-resolution reference voltage according to the rules, and 2.5V reference voltage, for analog-to-digital conversion.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901426A (en) * | 2015-06-29 | 2015-09-09 | 鞍山宏源环能科技有限公司 | Ore reduction transfer prepackage type electrical house system |
| CN112688361A (en) * | 2020-12-14 | 2021-04-20 | 阳光电源股份有限公司 | EPS energy storage system and electricity generation energy storage system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260538U (en) * | 2011-09-28 | 2012-05-30 | 辽宁荣信光伏技术有限公司 | Photovoltaic high-capacity energy storing device with vanadium battery |
| CN202766131U (en) * | 2012-08-22 | 2013-03-06 | 宁波港股份有限公司北仑第二集装箱码头分公司 | Intelligent alarm system for electrical room of bridge crane |
| CN103178620A (en) * | 2013-02-19 | 2013-06-26 | 辽宁凯信新能源技术有限公司 | Mobile photovoltaic power generation and off-peak electricity energy storage control system for lithium batteries |
| CN203504232U (en) * | 2013-10-09 | 2014-03-26 | 辽宁凯信新能源技术有限公司 | Intelligent multipurpose network EPS (Emergency Power Supply) |
| US20140242462A1 (en) * | 2013-02-26 | 2014-08-28 | Treadstone Technologies, Inc. | Corrosion resistance metallic components for batteries |
| CN204103569U (en) * | 2014-10-17 | 2015-01-14 | 鞍山宏源环能科技有限公司 | A kind of high-power portable trough-electricity energy storage emergency power supply room |
-
2014
- 2014-10-17 CN CN201410553413.2A patent/CN104269904B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260538U (en) * | 2011-09-28 | 2012-05-30 | 辽宁荣信光伏技术有限公司 | Photovoltaic high-capacity energy storing device with vanadium battery |
| CN202766131U (en) * | 2012-08-22 | 2013-03-06 | 宁波港股份有限公司北仑第二集装箱码头分公司 | Intelligent alarm system for electrical room of bridge crane |
| CN103178620A (en) * | 2013-02-19 | 2013-06-26 | 辽宁凯信新能源技术有限公司 | Mobile photovoltaic power generation and off-peak electricity energy storage control system for lithium batteries |
| US20140242462A1 (en) * | 2013-02-26 | 2014-08-28 | Treadstone Technologies, Inc. | Corrosion resistance metallic components for batteries |
| CN203504232U (en) * | 2013-10-09 | 2014-03-26 | 辽宁凯信新能源技术有限公司 | Intelligent multipurpose network EPS (Emergency Power Supply) |
| CN204103569U (en) * | 2014-10-17 | 2015-01-14 | 鞍山宏源环能科技有限公司 | A kind of high-power portable trough-electricity energy storage emergency power supply room |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901426A (en) * | 2015-06-29 | 2015-09-09 | 鞍山宏源环能科技有限公司 | Ore reduction transfer prepackage type electrical house system |
| CN112688361A (en) * | 2020-12-14 | 2021-04-20 | 阳光电源股份有限公司 | EPS energy storage system and electricity generation energy storage system |
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| CN104269904B (en) | 2017-04-05 |
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