CN101257222B - Burst power failure emergency electric power safeguard system at mobile area - Google Patents
Burst power failure emergency electric power safeguard system at mobile area Download PDFInfo
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- CN101257222B CN101257222B CN2008100494928A CN200810049492A CN101257222B CN 101257222 B CN101257222 B CN 101257222B CN 2008100494928 A CN2008100494928 A CN 2008100494928A CN 200810049492 A CN200810049492 A CN 200810049492A CN 101257222 B CN101257222 B CN 101257222B
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Abstract
The invention relates to a movable type region burst power failure/off emergency power guarantee system which is composed of 1-6 generator cars, 1-2 boost transformer electrical cars and a command allocation monitor car associated with a power supply monitor device, therein, electric power output terminal of the generator car is parallel connected each other, and connects with the boost transformer electrical car or low-voltage power network input terminal through cable, the power supply monitor device connects with output terminal of the generator car through a signal sensor respectively. The system unifies functions of single car generating electricity or a plurality of cars generating electricity, multi-phase voltage electric transmission/transformation and monitor command, and can solve problem of burst rescue and relief work emergency power guarantee with various load and voltage in city and mining area.
Description
Technical field
The invention belongs to the power supply unit technical field, is a kind of mobile area burst stop current failure emergency electric power safeguard system.
Background technology
In the last few years, sudden natural calamities such as ice and snow wind and rain constantly increased, and often caused regional outage such as an area, city, mining area, and brought great difficulty to rescue and relief work thus, and then cause the expansion of the condition of a disaster and increasing the weight of of loss.
In the prior art, for the outage condition of stopping that happens suddenly in zone or the coal mining, problems the such as particularly mining area that occurs in resource consolidation at China's mining industry is big, mine is many, underground equipment power difference is big, electric pressure is many, in the burst outage with when speedily carrying out rescue work, emergency service is extremely difficult.For example: there are tens mines in a mining area, normally according to the difference of each mine shaft geology situation, design supporting blower fan, water pump difference, again because voltage, electric power, Starting mode difference that each mine is equipped with, the soft start that frequency conversion or step-down are arranged also has or not the hard reboot of frequency conversion or step-down process.In case when mine occurs stopping cutting off the power supply, need in time power to mine, and because of the difference of each mine with electric loading, the generating set power of outfit is excessive, then causes power wastage, and power is too small then can not to satisfy the power supply needs.Up to the present, also do not have a kind ofly desirable to guarantee burst stop current failure and Emergency power supply unit and system when speedily carrying out rescue work.
Summary of the invention
The purpose of this invention is to provide a kind of mobility strong, fast and flexible, can arrive rapidly and stop cutting off the power supply the rescue and relief work place, collection bicycle generating or many cars generate electricity by way of merging two or more grid systems, multilevel voltage power transmission and transformation and control and command function are the emergency service safeguards system of one.
Realize that the technical scheme that purpose of the present invention is taked is: this system is by 1～6 generator car, 1～2 command deployment monitoring car that boosts the power transformation car and be fitted with the power supply monitoring device is formed, wherein, be fitted with 200～500 kilowatts generating set on each generator car, and on generator car, all be fitted with the modulator that generates electricity by way of merging two or more grid systems that is connected with industrial computer by signal transmssion line, the power output end of generator car is parallel with one another, and be connected with power transformation car or low pressure the input that boosts with electrical network by cable, be fitted with the power supply monitoring device on the command deployment monitoring car, this device is connected with the output of generator car respectively by the load signal transducer.
Described power supply monitoring device has:
1～6 load signal transducer is used to gather the output load signal of generator car;
1 A/D data collecting card is used for the load signal of load signal sensor acquisition is converted to digital signal, and with digital data transmission in industrial computer;
1 industrial computer is used to handle the digital signal by the input of A/D data collecting card, sends instruction, the keying and the energy output thereof of generator car is regulated and control, and result is shown on display.
Be fitted with communication signal line and communication tool on the described command deployment monitoring car.
According to the mobile area burst stop current failure emergency power supply safeguards system that such scheme is made, its beneficial effect is as follows:
(1) system load adaptability of the present invention is strong, but both small-power unit generatings also can realize high-power power supply according to many cars of area load situation parallel running generating, satisfy the needs of zones of different, different electricity consumption load.
(2) this system can export the different voltages of height such as 400V, 6KV, 10KV according to the needs of electricity consumption electrical network.
(3) system equipment all adopts vehicle-mounted mode, and conveniently moving is quick, can arrive the disaster relief and rescue scene rapidly, and Fast Installation, fast power supply.
(4) system in combination rationally and flexibly, complete function, collection bicycle generating or many cars generate electricity by way of merging two or more grid systems, multilevel voltage power transmission and transformation and control and command function are one is more satisfactory emergency electric power safeguard system.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the monitoring program block diagram.
Embodiment
Referring to Fig. 1, mobile area burst stop current failure emergency of the present invention power supply safeguards system, this system comprise generator car that 1～6 energy output varies in size 2, a 6kV boost boost power transformation car 4 and the command deployment monitoring car 1 of a power transformation car 3 and a 10kV.Wherein, be fitted with 200～500 kilowatts generating set 2-1 on each generator car 2, can select varying number, different capacity generating set to make up according to the size of emergency service zone load.All be fitted with the modulator 2-2 that generates electricity by way of merging two or more grid systems that connects with industrial computer 1-1 by signal transmssion line on the generator car 2, be used to accept the instruction that industrial computer 1-1 sends, the keying of regulating generator group 2-1 and the size of energy output thereof.The power output end of generator car 2 is connected by the input of cable with the low voltage electric network or the power transformation car that boosts, and is provided with protection switch 5 therebetween, and the low-voltage output or the power transformation car output that boosts directly connect with electricity consumption electrical network input.By the transformation of boost the power transformation car 3 or the power transformation car 4 that boosts, can export 6kV or 10kV voltage, adapt to the needs of zones of different line voltage.Be fitted with the power supply monitoring device on the command deployment monitoring car 1, this device has: 1～6 load signal transducer 1-2, and the power output end with generator car 2 is connected respectively, is used to gather the voltage load signal; 1 A/D data collecting card (not shown) that is connected with industrial computer 1-1 with load signal transducer 1-2 respectively by signal transmssion line is used for the load signal that load signal transducer 1-2 gathers is converted to digital signal; 1 industrial computer 1-1, be used to handle digital signal by the input of A/D data collecting card, lifting according to generator car 2 output end voltages changes, output electric weight and disaster regional power grid power load are compared judgement, and send instruction to the modulator 2-2 that generates electricity by way of merging two or more grid systems according to judged result, keying and energy output thereof to each generator car 2 are regulated and control, to guarantee that gross generation and disaster regional power grid power load reach the optimum Match state, simultaneously automatic result is shown on display 1-3, be convenient to the ruuning situation that the electric power system commanding monitors each generating set 2.In addition, on command deployment monitoring car 1, also be fitted with communication signal line and communication tool, so that on-the-spot orchestration.
When causing that when disaster takes place sudden zone stops cutting off the power supply, safeguards system vehicle of the present invention can be rushed towards the disaster zone rapidly, be connected with the total input of disaster regional power grid according to the selected low voltage electric network output of the needs of the total input voltage of regional power grid or 6kV power transformation car 3 or 10kV power transformation car 4 outputs that boost that boost, and the load signal transducer 1-2 that command deployment is monitored on the car 1 is connected with the power output end installation of each generator car 2.Again according to the estimation analysis of disaster zone power load total amount, preliminary outfit quantity and the energy output combination of determining generator car 2, and the modulator 2-2 that generates electricity by way of merging two or more grid systems equipped on all generator car 2 is connected with the industrial computer 1-1 that command deployment is monitored on the car 1 by signal transmssion line, power output end on each generator car 2 is parallel with one another, and connects with the input of electrical network with selected power transformation car 3 or boost power transformation car 4 or the low pressure of boosting by cable.The working procedure of power supply monitoring device is (referring to Fig. 2): start the generating set 2-1 on the generator car 2, and open industrial computer 1-1 startup monitoring program, by load signal transducer 1-2 the voltage signal of each generating set 2-1 output is gathered.And the voltage signal of gathering is converted to digital signal by the A/D capture card sends industrial computer 1-1 to, by industrial computer digital signal is compared judgement, when the signal voltage climbing speed surpasses a certain set point, illustrate that gross generation is relative excessive with disaster zone power load, then send instruction and give the modulator 2-2 that generates electricity by way of merging two or more grid systems by industrial computer 1-1, automatically regulate each engine throttle size, to reduce the energy output of each generating set, perhaps automatic generator car of selecting to close down wherein; When the signal voltage fall off rate surpasses a certain set point, illustrate that gross generation is relative too small with disaster zone power load, then send instruction and give the modulator 2-2 that generates electricity by way of merging two or more grid systems by industrial computer 1-1, automatically regulate each engine throttle size, to increase the energy output of each generating set, perhaps select to start standby generator car automatically, in good time thus automatic adjustment guarantees that gross generation and electricity consumption electrical network need the optimum Match state of total amount.If the signal voltage fluctuation illustrates that then gross generation and electricity consumption electrical network need the matching status of total amount good, can proceed normal electric power feed within range of set value.Simultaneously, industrial computer 1-1 also can in time show the result of digital signal on display 1-3 screen, be convenient to commanding's supervision, particularly when generating set 2-1 or the modulator 2-2 that generates electricity by way of merging two or more grid systems break down, can monitor communication appliance on the car 1 by command deployment, the commander site operation personnel manually keeps in repair adjustment.
Claims (3)
1. mobile area burst stop current failure emergency electric power safeguard system, it is characterized in that: this system is by 1～6 generator car, 1～2 command deployment monitoring car that boosts the power transformation car and be fitted with the power supply monitoring device is formed, wherein, be fitted with 200～500 kilowatts generating set on every generator car, and on generator car, all be fitted with the modulator that generates electricity by way of merging two or more grid systems that is connected with industrial computer by signal transmssion line, the power output end of generator car is parallel with one another, and be connected with power transformation car or low pressure the input that boosts with electrical network by cable, be fitted with the power supply monitoring device on the command deployment monitoring car, this device is connected with the output of generator car respectively by the load signal transducer.
2. mobile area burst stop current failure emergency electric power safeguard system according to claim 1 is characterized in that: described power supply monitoring device has:
1～6 load signal transducer is used to gather the output load signal of generator car;
1 A/D data collecting card is used for the load signal of load signal sensor acquisition is converted to digital signal, and with digital data transmission in industrial computer;
1 industrial computer is used to handle the digital signal by the input of A/D data collecting card, sends instruction, the keying and the energy output thereof of generator car is regulated and control, and result is shown on display.
3. mobile area burst stop current failure emergency electric power safeguard system according to claim 1 is characterized in that: be fitted with communication signal line and communication tool on the described command deployment monitoring car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100494928A CN101257222B (en) | 2008-04-07 | 2008-04-07 | Burst power failure emergency electric power safeguard system at mobile area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100494928A CN101257222B (en) | 2008-04-07 | 2008-04-07 | Burst power failure emergency electric power safeguard system at mobile area |
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| Publication Number | Publication Date |
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| CN101257222A CN101257222A (en) | 2008-09-03 |
| CN101257222B true CN101257222B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100494928A Expired - Fee Related CN101257222B (en) | 2008-04-07 | 2008-04-07 | Burst power failure emergency electric power safeguard system at mobile area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013182824A1 (en) * | 2012-06-08 | 2013-12-12 | Vanbaleghem Marc | Mobile platform for producing electricity in emergency or peak mode |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738538B (en) * | 2008-11-06 | 2011-10-26 | 上海市电力公司 | Power generation vehicle |
| CN103378716A (en) * | 2012-04-23 | 2013-10-30 | 咸阳华清设备科技有限公司 | Method for regulating variation of output voltage of switching power supply |
| CN103560578B (en) * | 2013-10-11 | 2016-10-05 | 国网河南省电力公司漯河供电公司 | A kind of calamity emergency electric power system |
| CN103647338A (en) * | 2013-12-02 | 2014-03-19 | 国家电网公司 | Emergency power guaranteeing system and emergency power supply method using same |
| CN104806507B (en) * | 2015-05-04 | 2017-11-24 | 中国市政工程西北设计研究院有限公司 | A kind of parallel water pump platform electric-control system of two kinds of high voltage power supplies of 6kV, 10kV |
| CN106655179A (en) * | 2017-03-01 | 2017-05-10 | 上海三玖电气设备有限公司 | Movable, combinable and foldable mobile power grid system |
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2008
- 2008-04-07 CN CN2008100494928A patent/CN101257222B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013182824A1 (en) * | 2012-06-08 | 2013-12-12 | Vanbaleghem Marc | Mobile platform for producing electricity in emergency or peak mode |
| FR2991827A1 (en) * | 2012-06-08 | 2013-12-13 | Marc Vanbaleghem | MOBILE PRODUCTION PLATFORM FOR ELECTRICITY IN EMERGENCY OR EXTREME POINTE MODE |
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| Publication number | Publication date |
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| CN101257222A (en) | 2008-09-03 |
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