CN103178599A - Shore-based power supply operation and support system of seafloor observation network - Google Patents
Shore-based power supply operation and support system of seafloor observation network Download PDFInfo
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- CN103178599A CN103178599A CN2013100738637A CN201310073863A CN103178599A CN 103178599 A CN103178599 A CN 103178599A CN 2013100738637 A CN2013100738637 A CN 2013100738637A CN 201310073863 A CN201310073863 A CN 201310073863A CN 103178599 A CN103178599 A CN 103178599A
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Abstract
The invention discloses a shore-based power supply operation and support system of a seafloor observation network. The shore-based power supply operation and support system comprises an upper computer of the shore-based power supply operation and support system, a 380V power supply, a generator, an automatic switching system, an uninterruptible power supply monitoring device, a control relay, a man power frequency power supply, a standby power frequency power supply and a direct current negative high voltage monitoring system. By the shore-based power supply operation and support system which is reliable in operation and low in maintenance cost and has redundancy features, remote operation can be performed, fault points can be judged automatically and corresponding processing actions can be performed, and continuous, long-term and effective power supply for a seafloor observation network platform can be achieved. Direct current negative high voltage power supply is applied to underwater equipment, so that paving cost of the seafloor observation network and energy loss on the way of the seafloor observation network are lowered greatly, the seafloor observation network can be paved in a larger area, and reliable power guarantee is provided for long-term and effective marine observation.
Description
Technical field
The present invention relates to shore-based power supply operation and the safeguards system of seabed observation network.
Background technology
The shore-based power supply operation of seabed observation network and safeguards system are exactly to be transported to the electric energy of given energy source point continuously in seabed observation network, for the power supply of underwater observation instrument, keep the normal operation of each observation instrument.Whether the quality that electric energy is supplied with will directly affect seabed observation network and can normally move.Therefore in whole seabed observation network was built, the design of electric energy feed system and structure occupied very important status.Existing shore-based power supply system includes only civil power, power cabinet, and do not have corresponding current failure emergency equipment, do not have corresponding shore-based power supply operation monitoring system yet, all power supply units are carried out Real Time Monitoring, and corresponding failed operation, in case electric power system breaks down, can cause the paralysis of whole seabed observation network system, form very large loss.Because network is arranged in the seabed, the very large maintenance difficulty in case break down, on the other hand, if the power supply unit operation is broken down, cause the situations such as over-voltage and over-current, short circuit open circuit or excess Temperature, if do not take measures, also can bring infringement to the normal operation of whole system, even cause the whole system collapse.Therefore carrying out Real Time Monitoring for running status, the especially abnormality of each equipment of shore-based power supply system is very important.
Summary of the invention
The objective of the invention is to propose a kind of reliable, have shore-based power supply operation and the safeguards system of the seabed observation network of trouble diagnosibility and automatic processing capabilities.
Shore-based power supply operation and the safeguards system of seabed observation network of the present invention comprise shore-based power supply operation monitoring system host computer, civil power 380V power supply, generator, automatic switchover system, uninterruptible power source monitoring equipment, control relay, main power frequency supply, standby power frequency supply and negative direct current high voltage monitoring system;
Automatic switchover system: its input is connected with civil power 380V power supply output and generator power supply output, automatically detect input voltage, when line voltage being detected lower than setting threshold, automatically cut off the 380V power supply, connect generator, when line voltage being detected and reach setting threshold, from being dynamically connected the 380V power supply, cut off generator;
Uninterruptible power source monitoring equipment: its input is connected with the output of automatic switchover system, when input voltage during lower than setting threshold, cut off and being connected of automatic switchover system, by uninterruptible power source monitoring equipment carry battery-powered, when input voltage being detected and reach setting threshold, recover and being connected of automatic switchover system;
Control relay: its input is connected with the output of uninterruptible power source monitoring equipment, and output divides two-way, and one the tunnel is connected with the input of main power frequency supply, and another road is connected with the input of standby power frequency supply;
It is-the 10kV direct voltage that the output of main power frequency supply all is connected with the input of negative direct current high voltage monitoring system with the output of standby power frequency supply with the 380V voltage transformation that main power frequency supply and standby power frequency supply are used for;
The negative direct current high voltage monitoring system: the output voltage of monitoring power frequency supply, its output is for connecting the underwater installation end;
Above-mentioned automatic switchover system, uninterruptible power source monitoring equipment, control relay and negative direct current high voltage monitoring system are connected communication interface and all are connected with the mode of shore-based power supply operation monitoring system host computer with serial communication.
Operation principle:
The shore-based power supply operation of seabed observation network and the automatic switchover system in safeguards system detect the mains-supplied state in real time, as mains-supplied voltage during lower than setting threshold, automatically cut off the 380V power supply, starter-generator, powered by generator, and power supply state is fed back to shore-based power supply operation monitoring system host computer, when civil power 380V supply power voltage recovers normal, cut off the generator powered power supply, proceed power supply by civil power; Uninterruptible power source monitoring equipment Real-Time Monitoring supplying power for input end voltage, when its input voltage during lower than setting threshold, cut off and being connected of automatic switchover system, by uninterruptible power source monitoring equipment carry battery-powered, and state feedback is returned shore-based power supply operation monitoring system host computer, send abnormal electrical power supply and report to the police, when its input voltage is normal, recover and being connected of automatic switchover system, and by power supply, uninterruptible power source monitoring device interior battery pack is charged; Control relay receives the control command of shore-based power supply operation monitoring system host computer, when main power frequency supply normally moves, control relay is controlled power supply and is connected main power frequency supply, cut off the connection of standby power frequency supply, and when the output voltage abnormal of main power frequency supply, cut off power supply to the power supply of main power frequency supply, and connect power supply to the power supply of standby power frequency supply; Primary, spare power frequency supply is converted to the 380V power supply-output of 10kV negative direct current high voltage; The negative direct current high voltage monitoring system detects the power frequency supply output state in real time, and communicate by letter with shore-based power supply operation monitoring system host computer by serial communication, as abnormal, by shore-based power supply operation monitoring system host computer remote control control relay, switch primary, spare power frequency supply; Shore-based power supply operation monitoring system upper computer software carries out Real-Time Monitoring to running status and the output situation of whole shore-based power supply equipment, and makes corresponding troubleshooting action by control relay.
Shore-based power supply operation monitoring system host computer in the present invention has two kinds of diagnostic modes to the judgement of malfunction, thresholding judgement and the judgement of operation collection of illustrative plates: 1) thresholding judgement: judge according to default thresholding (high limit or lower bound) whether relevant device is working properly, multistage thresholding can be set, different thresholdings are adopted different countermeasures; 2) operation collection of illustrative plates judgement: if certain equipment normally moves a period of time, can obtain the operation collection of illustrative plates (block diagram, probability distribution graph etc.) of this equipment correlated characteristic amount (as voltage, electric current etc.), with the collection of illustrative plates of nearest time (one hour, several hours, one day or several days) by comparison, if the operation collection of illustrative plates changes greatly, can send accordingly early warning.
shore-based power supply operation and the safeguards system of seabed observation network of the present invention are reliable, has redundancy properties, maintenance cost is low, can carry out remote operation, can automatically differentiate and make corresponding processing action to the fault point, can realize the seabed observation network platform is continued, when long, effectively electric energy is supplied with, and underwater installation is taked the negative direct current high voltage power supply, greatly reduce seabed observation network and lay the loss on the way of expense and electric energy, can lay seabed observation network in more wide zone, during for length, effective oceanographic observation provides reliable electric power to guarantee.
Description of drawings
Fig. 1 is shore-based power supply operation and the safeguards system principle of compositionality figure of seabed observation network.
Embodiment
Further illustrate the present invention below in conjunction with accompanying drawing
With reference to Fig. 1, shore-based power supply operation and the safeguards system of seabed observation network of the present invention comprise shore-based power supply operation monitoring system host computer 1, civil power 380V power supply 2, generator 9, automatic switchover system 3, uninterruptible power source monitoring equipment 4, control relay 5, main power frequency supply 6, standby power frequency supply 7 and negative direct current high voltage monitoring system 8;
Automatic switchover system 3: its input is connected with civil power 380V power supply 2 outputs and generator 9 power output ends, automatically detect input voltage, when line voltage being detected lower than setting threshold, automatically cut off the 380V power supply, connect generator 9, when line voltage being detected and reach setting threshold, from being dynamically connected the 380V power supply, cut off generator 10;
Uninterruptible power source monitoring equipment 4: its input is connected with the output of automatic switchover system 3, when input voltage during lower than setting threshold, cut off and being connected of automatic switchover system 3, by uninterruptible power source monitoring equipment carry battery-powered, when input voltage being detected and reach setting threshold, recover and being connected of automatic switchover system 3;
Control relay 5: its input is connected with the output of uninterruptible power source monitoring equipment 4, and output divides two-way, and one the tunnel is connected with the input of main power frequency supply 6, and another road is connected with the input of standby power frequency supply 7;
It is-the 10kV direct voltage that the output of the output of main power frequency supply 6 and standby power frequency supply 7 all is connected with the input of negative direct current high voltage monitoring system 8 with the 380V voltage transformation that main power frequency supply 6 and standby power frequency supply 7 are used for;
Negative direct current high voltage monitoring system 8: the output voltage of monitoring power frequency supply, its output is for connecting the underwater installation end.
The communication interface that above-mentioned automatic switchover system 3, uninterruptible power source monitoring equipment 4, control relay 5 and negative direct current high voltage monitoring system are connected all is connected with the mode of shore-based power supply operation monitoring system host computer 1 with serial communication.
Generator in the present invention can adopt out the KDE75SS3 model generator of general utility companies; Automatic switchover system 3 can adopt out the ATS automatic switching control equipment of general utility companies; Uninterruptible power source monitoring equipment 4 can adopt the castle 3C3 EX series UPS uninterrupted power supply of the special company in mountain; Control relay 5 can adopt LR38F-2Z model high power relay; Main power frequency supply 6 and standby power frequency supply 7 all can adopt the WWL-LSG41 model power supply of Yangzhou Shuanghong Electronics Co., Ltd.; Negative direct current high voltage monitoring system 8 employing product cause the high pressure excellent P6018A of decay of PINTECH/ Guangzhou De Ken Electronics Co., Ltd. and supporting with it grind magnificent data collecting card PCI-1714.
Claims (1)
1. the shore-based power supply of seabed observation network moves and safeguards system, it is characterized in that comprising shore-based power supply operation monitoring system host computer (1), civil power 380V power supply (2), generator (9), automatic switchover system (3), uninterruptible power source monitoring equipment (4), control relay (5), main power frequency supply (6), standby power frequency supply (7) and negative direct current high voltage monitoring system (8);
Automatic switchover system (3): its input is connected with civil power 380V power supply (2) output and generator (9) power output end, automatically detect input voltage, when line voltage being detected lower than setting threshold, automatically cut off the 380V power supply, connect generator (9), when line voltage being detected and reach setting threshold, from being dynamically connected the 380V power supply, cut off generator (10);
Uninterruptible power source monitoring equipment (4): its input is connected with the output of automatic switchover system (3), when input voltage during lower than setting threshold, cut off and being connected of automatic switchover system (3), by uninterruptible power source monitoring equipment carry battery-powered, when input voltage being detected and reach setting threshold, recover and being connected of automatic switchover system (3);
Control relay (5): its input is connected with the output of uninterruptible power source monitoring equipment (4), and output divides two-way, and one the tunnel is connected with the input of main power frequency supply (6), and another road is connected with the input of standby power frequency supply (7);
It is-the 10kV direct voltage that the output of the output of main power frequency supply (6) and standby power frequency supply (7) all is connected with the input of negative direct current high voltage monitoring system (8) with the 380V voltage transformation that main power frequency supply (6) and standby power frequency supply (7) are used for;
Negative direct current high voltage monitoring system (8): the output voltage of monitoring power frequency supply, its output is for connecting the underwater installation end;
Above-mentioned automatic switchover system (3), uninterruptible power source monitoring equipment (4), control relay (5) are connected 8 with the negative direct current high voltage monitoring system) communication interface all be connected with the mode of shore-based power supply operation monitoring system host computer (1) with serial communication.
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| CN2013100738637A CN103178599A (en) | 2013-03-08 | 2013-03-08 | Shore-based power supply operation and support system of seafloor observation network |
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| CN2013100738637A CN103178599A (en) | 2013-03-08 | 2013-03-08 | Shore-based power supply operation and support system of seafloor observation network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103312567A (en) * | 2013-07-09 | 2013-09-18 | 天津金栅科技有限公司 | Flow shunt catcher |
| CN103916268A (en) * | 2014-03-17 | 2014-07-09 | 烽火通信科技股份有限公司 | Device and method for achieving intelligent energy saving of redundancy communication system |
| CN106640426A (en) * | 2016-12-15 | 2017-05-10 | 大连船舶重工集团有限公司 | Liquefied-natural-gas (LNG) fuel and solar combined type moving shore-base power supply container |
| CN106812599A (en) * | 2016-12-15 | 2017-06-09 | 大连船舶重工集团有限公司 | A kind of LNG fuel and solar united box-like mobile shore-based power supply system |
| CN108267697A (en) * | 2018-03-09 | 2018-07-10 | 浙江大学 | A kind of bank base power supply output transient state monitoring system for water quality online observation net |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103312567A (en) * | 2013-07-09 | 2013-09-18 | 天津金栅科技有限公司 | Flow shunt catcher |
| CN103916268A (en) * | 2014-03-17 | 2014-07-09 | 烽火通信科技股份有限公司 | Device and method for achieving intelligent energy saving of redundancy communication system |
| CN103916268B (en) * | 2014-03-17 | 2017-03-15 | 烽火通信科技股份有限公司 | A kind of device and method for realizing redundant communication system intelligent power saving |
| CN106640426A (en) * | 2016-12-15 | 2017-05-10 | 大连船舶重工集团有限公司 | Liquefied-natural-gas (LNG) fuel and solar combined type moving shore-base power supply container |
| CN106812599A (en) * | 2016-12-15 | 2017-06-09 | 大连船舶重工集团有限公司 | A kind of LNG fuel and solar united box-like mobile shore-based power supply system |
| CN106640426B (en) * | 2016-12-15 | 2020-03-31 | 大连船舶重工集团有限公司 | LNG fuel and solar energy combined type mobile shore-based power supply container |
| CN108267697A (en) * | 2018-03-09 | 2018-07-10 | 浙江大学 | A kind of bank base power supply output transient state monitoring system for water quality online observation net |
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Application publication date: 20130626 |