CN203233229U - Share-based power supply operation and support system of seafloor observation network - Google Patents
Share-based power supply operation and support system of seafloor observation network Download PDFInfo
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- CN203233229U CN203233229U CN 201320105866 CN201320105866U CN203233229U CN 203233229 U CN203233229 U CN 203233229U CN 201320105866 CN201320105866 CN 201320105866 CN 201320105866 U CN201320105866 U CN 201320105866U CN 203233229 U CN203233229 U CN 203233229U
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Abstract
The utility model 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 city-power 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. The shore-based power supply operation and support system 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, 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 utility model 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 the 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 influence seabed observation network and can normally move.Therefore in whole seabed observation network was built, design and the structure of electric energy feed system occupied critical role.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 monitored in real time, and corresponding failed operation, in case electric power system breaks down, can cause the paralysis of whole seabed observation network system, form very big loss.Because network is arranged in the seabed, the very big maintenance difficulty in case break down, on the other hand, if the power supply unit operation is broken down, cause over-voltage and over-current, short circuit open circuit or temperature to cross high situation, if do not take measures, also can bring infringement to the normal operation of whole system, even cause the whole system collapse.Therefore monitor in real time for shore-based power supply system each equipment running status, especially abnormality and be very important.
Summary of the invention
The purpose of this utility model is that proposition is a kind of reliable, has 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 utility model 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 detecting line voltage and be lower than setting threshold, then cut off the 380V power supply automatically, connect generator, when detecting line voltage and reach setting threshold, then from being dynamically connected the 380V power supply, cut off generator;
Uninterruptible power source monitoring equipment: its input links to each other with the output of automatic switchover system, when input voltage is lower than setting threshold, then cut off and being connected of automatic switchover system, by uninterruptible power source monitoring equipment carry battery-powered, when detecting input voltage and reach setting threshold, then recover and being connected of automatic switchover system;
Control relay: its input links to each other with the output of uninterruptible power source monitoring equipment, and output divides two-way, and one the tunnel links to each other with the input of main power frequency supply, and another road links to each other with the input of standby power frequency supply;
It is-the 10kV direct voltage that the output of main power frequency supply all links to each other 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;
The communication interface of above-mentioned automatic switchover system, uninterruptible power source monitoring equipment, control relay and negative direct current high voltage monitoring system all is 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 the safeguards system detect the mains-supplied state in real time, when being lower than setting threshold as mains-supplied voltage, then cut off the 380V power supply automatically, 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 just often, then cut off the generator powered power supply, proceed power supply by civil power; The real-time monitor input terminal supply power voltage of uninterruptible power source monitoring equipment, when its input voltage is lower than setting threshold, then cut off and being connected of automatic switchover system, by uninterruptible power source monitoring equipment carry battery-powered, and state feedback returned shore-based power supply operation monitoring system host computer, send abnormal electrical power supply and report to the police, when its input voltage just often, then 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 control power supply is connected main power frequency supply, cut off the connection of standby power frequency supply, and take place when unusual when the output voltage of main power frequency supply, then 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 take place then by shore-based power supply operation monitoring system host computer remote control control relay, to switch primary, spare power frequency supply unusually; Shore-based power supply operation monitoring system upper computer software is monitored in real time to whole shore-based power supply equipment running status and output situation, and makes corresponding troubleshooting action by control relay.
Shore-based power supply operation monitoring system host computer in the utility model has two kinds of diagnostic modes to the judgement of malfunction, thresholding is judged and the operation collection of illustrative plates is judged: 1) thresholding is judged: 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) the operation collection of illustrative plates is judged: if certain equipment normally moves a period of time, then 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 early warning accordingly.
Shore-based power supply operation and the safeguards system of seabed observation network of the present utility model are reliable, has redundancy properties, maintenance cost is low, can carry out remote operation, can differentiate and make corresponding processing action automatically 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, effective oceanographic observation provides reliable electric power to guarantee during for length.
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 specify the utility model 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 utility model 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 detecting line voltage and be lower than setting threshold, then cut off the 380V power supply automatically, connect generator 9, when detecting line voltage and reach setting threshold, then from being dynamically connected the 380V power supply, cut off generator 10;
Uninterruptible power source monitoring equipment 4: its input links to each other with the output of automatic switchover system 3, when input voltage is lower than setting threshold, then cut off and being connected of automatic switchover system 3, by uninterruptible power source monitoring equipment carry battery-powered, when detecting input voltage and reach setting threshold, then recover and being connected of automatic switchover system 3;
Control relay 5: its input links to each other with the output of uninterruptible power source monitoring equipment 4, and output divides two-way, and one the tunnel links to each other with the input of main power frequency supply 6, and another road links to each other 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 links to each other 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 of above-mentioned automatic switchover system 3, uninterruptible power source monitoring equipment 4, control relay 5 and negative direct current high voltage monitoring system 8 all is connected with the mode of shore-based power supply operation monitoring system host computer 1 with serial communication.
Generator in the utility model 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.; Decay excellent P6018A and supporting with it grind magnificent data collecting card PCI-1714 of the high pressure that negative direct current high voltage monitoring system 8 adopts product to cause PINTECH/ Guangzhou De Ken Electronics Co., Ltd..
Claims (1)
1. the shore-based power supply of a 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 detecting line voltage and be lower than setting threshold, then cut off the 380V power supply automatically, connect generator (9), when detecting line voltage and reach setting threshold, then from being dynamically connected the 380V power supply, cut off generator (10);
Uninterruptible power source monitoring equipment (4): its input links to each other with the output of automatic switchover system (3), when input voltage is lower than setting threshold, then cut off and being connected of automatic switchover system (3), by uninterruptible power source monitoring equipment carry battery-powered, when detecting input voltage and reach setting threshold, then recover and being connected of automatic switchover system (3);
Control relay (5): its input links to each other with the output of uninterruptible power source monitoring equipment (4), and output divides two-way, and one the tunnel links to each other with the input of main power frequency supply (6), and another road links to each other 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 links to each other 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 of above-mentioned automatic switchover system (3), uninterruptible power source monitoring equipment (4), control relay (5) and negative direct current high voltage monitoring system (8) all is connected with the mode of shore-based power supply operation monitoring system host computer (1) with serial communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105866 CN203233229U (en) | 2013-03-08 | 2013-03-08 | Share-based power supply operation and support system of seafloor observation network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105866 CN203233229U (en) | 2013-03-08 | 2013-03-08 | Share-based power supply operation and support system of seafloor observation network |
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| CN203233229U true CN203233229U (en) | 2013-10-09 |
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| CN 201320105866 Expired - Lifetime CN203233229U (en) | 2013-03-08 | 2013-03-08 | Share-based power supply operation and support system of seafloor observation network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178599A (en) * | 2013-03-08 | 2013-06-26 | 浙江大学 | Shore-based power supply operation and support system of seafloor observation network |
| CN106816863A (en) * | 2017-03-14 | 2017-06-09 | 浙江大学 | A kind of urgent ground protection circuit of bank base power supply for submarine observation network |
| CN112130449A (en) * | 2020-09-27 | 2020-12-25 | 深圳市行健自动化股份有限公司 | Redundancy control system and method thereof |
-
2013
- 2013-03-08 CN CN 201320105866 patent/CN203233229U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178599A (en) * | 2013-03-08 | 2013-06-26 | 浙江大学 | Shore-based power supply operation and support system of seafloor observation network |
| CN106816863A (en) * | 2017-03-14 | 2017-06-09 | 浙江大学 | A kind of urgent ground protection circuit of bank base power supply for submarine observation network |
| CN106816863B (en) * | 2017-03-14 | 2019-01-22 | 浙江大学 | A kind of urgent ground protection circuit of bank base power supply for submarine observation network |
| CN112130449A (en) * | 2020-09-27 | 2020-12-25 | 深圳市行健自动化股份有限公司 | Redundancy control system and method thereof |
| CN112130449B (en) * | 2020-09-27 | 2024-05-28 | 深圳市行健自动化股份有限公司 | Redundancy control system and method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: Rudong County, Jiangsu province 226407 Nantong Yangkou Port Economic Development Zone of Yangkou Port Business Mansion Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Patentee before: ZHEJIANG University |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 226407 Nantong, Rudong Foreign Economic Development Zone, Hong Kong, Hong Kong, Hong Kong Commercial Building Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: Rudong County, Jiangsu province 226407 Nantong Yangkou Port Economic Development Zone of Yangkou Port Business Mansion Patentee before: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |