CN103063946A - Shore base simulation platform system based on seafloor observatory network - Google Patents
Shore base simulation platform system based on seafloor observatory network Download PDFInfo
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- CN103063946A CN103063946A CN2012105361168A CN201210536116A CN103063946A CN 103063946 A CN103063946 A CN 103063946A CN 2012105361168 A CN2012105361168 A CN 2012105361168A CN 201210536116 A CN201210536116 A CN 201210536116A CN 103063946 A CN103063946 A CN 103063946A
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Abstract
The invention discloses a shore base simulation platform system based on a seafloor observatory network. The shore base simulation platform system is built according to the actual conditions of a seafloor observatory network framework, a cable actual parameter, a breakdown generation mode, an operating condition and the like. The shore base simulation platform system comprises a shore base power supply, 7n impedance analog circuits wherein n is between 1-3, node switch devices, a main junction box, a secondary junction box and an artificial load. Every seven impedance analog circuits are in a group, the node switch devices can be accessed between every two groups of impedance analog circuits, and output ends of the node switch devices are sequentially connected with the main junction box and the secondary junction box. The shore base simulation platform system can be used for simulation test of the transmission mode, power transmission characteristic, cable influence, power distribution structure, load condition, breakdown diagnosis and the like of devices of the seafloor platform before the devices enter into water, and verifying the adaptability and improving the reliability, and thus has great significance to a seafloor platform which can not be maintained frequently, promotes the seafloor observatory network to be further developed and deepened, and prolongs the service life.
Description
Technical field
The bank basic mode that the present invention relates to seabed observation network is intended plateform system, being mainly used in transport property, load characteristic, dynamic perfromance etc. to seabed observation network can't carry out the transmission network characteristic of actual detection and simulate, so that a kind of reliable simulation test environment to be provided, subsea equipment is laid front test.
Background technology
Current, the problem of seabed observation network construction maximum is its reliability, be that environments such as subsea is complicated, the zone is wide, away from the shore line, the transmission of electric energy and distribution can not get effective checking, many-sided problem causes the seabed observation network platform to have many integrity problems to need to solve after laying, therefore, before the seabed observation network platform lays entry, carry out effective confirmatory experiment, build seabed observation network bank basic mode and intend platform, effectively analyze experiment to entering wetting system and transmission network, checking, solve it under actual operating position, such as the long-distance cable transformation parameter, multinode automatically starts and disconnects, the sea water simulation environment, the simulation test of bank base is carried out in the aspects such as operation and maintenance, utilizing analog platform to carry out reliability and applicability checking, is very effective and necessary means of testing.
Summary of the invention
The objective of the invention is in order to solve seabed observation network at the transmission network of reality and the validation problem of the reliability under the running environment and applicability, and provide a kind of bank basic mode based on seabed observation network to intend system platform, simulation long-distance cable transformation parameter, multinode be the actual motion state such as startup and disconnection automatically, with this verification environment as seabed observation network underwater platform reliability and Operability Testing.
For realizing purpose of the present invention, bank basic mode based on seabed observation network of the present invention is intended system platform and is comprised the bank reference power supply, 7n impedance simulation circuit, n=1～3, the node switchgear, the main box of plugging into, secondary box and the fictitious load of plugging into, each node switchgear comprises three switches, the input end of the first switch links to each other as the input end of node switchgear with the input end of second switch, the output terminal of the output terminal of the first switch and the 3rd switch links to each other as the first output terminal of node switchgear, the input end of the output terminal of second switch and the 3rd switch links to each other as the second output terminal of node switchgear, the impedance simulation circuit is by resistance, inductance and capacitances in series form, one end of resistance is as the input end of impedance simulation circuit, the tie point of inductance and electric capacity is as the output terminal of impedance simulation circuit, the other end ground connection of electric capacity, per 7 impedance simulation circuit are one group, the input end of first impedance simulation circuit of first group links to each other with the bank reference power supply, between per two groups of impedance simulation circuit a node switchgear is set, the input end of this node switchgear links to each other with the output terminal of last impedance simulation circuit of last group, the first output terminal of node switchgear links to each other with the input end of first rear one group impedance simulation circuit, the second output terminal of node switchgear links to each other with the input end of the main box of plugging into, the output terminal of the main box of plugging into is divided into two-way, connect respectively a secondary box of plugging into, the output terminal of each secondary box of plugging into is divided into two-way, and the input end with a fictitious load links to each other respectively.
Principle of work:
The bank reference power supply is converted into negative high voltage (10kV) direct current with civil power, be delivered to the impedance simulation circuit, each impedance simulation circuit carries out the parameter setting according to the cable transmission parameter, because the impedance operator on the actual cable is distributed existence, so each impedance simulation circuit replaces the 10km cable data; By the node switchgear can control the bank reference power supply through last group of impedance simulation circuit with main plug into box or after one group of impedance simulation circuit connection state, come the simulated failure state to carry out reliability testing; The main box of plugging into carries out negative high voltage and (10kV) turns middle pressure (375V) transformation of electrical energy, output multi-channel 375V power supply is to the secondary box of plugging into, in the secondary box of plugging into, carry out middle pressure (375V) and turn low pressure (48V or 24V) transformation of electrical energy, output multi-channel 48V/24V power supply is fictitious load (electronic load or detecting devices) power supply.Based on the master on the bank basic mode plan system platform of seabed observation network, the inferior box of plugging into, fictitious load all can increase or reduce, to the entry testing equipment time, with equipment connection to be tested master corresponding to sea bed observation platform to the analog platform, the inferior box connectivity port of plugging into, to test the master, inferior plug into the access of box or fictitious load when disconnecting on the impact of other subsea equipments, and the reliability that this Devices to test is existed in the seabed observation network platform uses, applicability, electricity characteristic, the characteristics such as life-span are carried out simulation test, therefrom find out the thin spot of system platform, improve the reliability of the equipment that lays.
It is to build according to actual conditions such as seabed observation network framework, cable actual parameter, fault emergence pattern, ruuning situations that bank basic mode based on seabed observation network of the present invention is intended system platform, can before entry, carry out the simulation tests such as transmission mode, electric transportation properties, cable impact, distribution structure, load state, fault diagnosis to the equipment of submarine platform, verify its applicability and improve its reliability.Be significant for the submarine platform that can't frequently keep in repair, also promoted further developing and deeply, having improved its serviceable life of seabed observation network.
Description of drawings
Fig. 1 intends system platform based on the bank basic mode of seabed observation network to consist of schematic diagram;
Fig. 2 is node switchgear schematic diagram.
Embodiment
Further specify the present invention below in conjunction with accompanying drawing.
With reference to Fig. 1, the bank basic mode based on seabed observation network in the illustrated example is intended system platform and is comprised bank reference power supply 1,21 impedance simulation circuit 2(all do not draw), each impedance simulation circuit 2 is by resistance R, inductance L and capacitor C are in series, one end of resistance R is as the input end of impedance simulation circuit 2, the tie point of inductance L and capacitor C is as the output terminal of impedance simulation circuit 2, the other end ground connection of capacitor C, per 7 impedance simulation circuit 2 are one group, totally three groups of impedance simulation circuit, between per two groups of impedance simulation circuit 2 a node switchgear 3 is set, have three node switchgears 3, each node switchgear 3(sees Fig. 2) comprise three switch S 1, S2, S3, the input end of the input end of the first switch S 1 and second switch S2 links to each other as the input end of node switchgear, the output terminal of the output terminal of the first switch S 1 and the 3rd switch S 3 links to each other as the first output terminal of node switchgear, and the input end of the output terminal of second switch S2 and the 3rd switch S 3 links to each other as the second output terminal of node switchgear; The input end of first impedance simulation circuit 2 of first group links to each other with bank reference power supply 1, the input end of the node switchgear 3 between first group of impedance simulation circuit and second group of impedance simulation circuit links to each other with the output terminal of last impedance simulation circuit of first group, the first output terminal of node switchgear 3 links to each other with the input end of first impedance simulation circuit of second group, the second output terminal of node switchgear 3 links to each other with the input end of the main box 4 of plugging into, the output terminal of the main box 4 of plugging into is divided into two-way, connect respectively a secondary box 5 of plugging into, each secondary output terminal of plugging into box 5 is divided into two-way, and the input end with a fictitious load 6 links to each other respectively.The rest may be inferred in the connection of all the other node switchgears 3.
Claims (1)
1. intend system platform based on the bank basic mode of seabed observation network, it is characterized in that comprising bank reference power supply (1), 7n impedance simulation circuit (2), n=1～3, node switchgear (3), the main box (4) of plugging into, the secondary box of plugging into (5) and fictitious load (6), each node switchgear (3) comprises three switch (S1, S2, S3), the input end of the input end of the first switch (S1) and second switch (S2) links to each other as the input end of node switchgear, the output terminal of the output terminal of the first switch (S1) and the 3rd switch (S3) links to each other as the first output terminal of node switchgear, the input end of the output terminal of second switch (S2) and the 3rd switch (S3) links to each other as the second output terminal of node switchgear, impedance simulation circuit (2) is by resistance (R), inductance (L) and electric capacity (C) are in series, one end of resistance (R) is as the input end of impedance simulation circuit (2), the tie point of inductance (L) and electric capacity (C) is as the output terminal of impedance simulation circuit (2), the other end ground connection of electric capacity (C), per 7 impedance simulation circuit (2) are one group, the input end of first impedance simulation circuit (2) of first group links to each other with bank reference power supply (1), a node switchgear (3) is set between per two groups of impedance simulation circuit (2), the input end of this node switchgear (3) links to each other with the output terminal of last impedance simulation circuit (2) of last group, the first output terminal of node switchgear (3) links to each other with the input end of rear one group first impedance simulation circuit (2), the second output terminal of node switchgear (3) links to each other with the input end of the main box (4) of plugging into, the output terminal of the main box (4) of plugging into is divided into two-way, connect respectively a secondary box of plugging into (5), the output terminal of each secondary box of plugging into (5) is divided into two-way, and the input end with a fictitious load (6) links to each other respectively.
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| CN201210536116.8A CN103063946B (en) | 2012-12-13 | 2012-12-13 | Shore base simulation platform system based on seafloor observatory network |
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| CN201210536116.8A CN103063946B (en) | 2012-12-13 | 2012-12-13 | Shore base simulation platform system based on seafloor observatory network |
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| CN103063946B CN103063946B (en) | 2014-12-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108512717A (en) * | 2018-02-09 | 2018-09-07 | 中国科学院声学研究所 | A kind of submarine observation network master base station underwater in-situ test system and method |
| CN110749805A (en) * | 2019-09-18 | 2020-02-04 | 浙江大学 | Simulation experiment device, simulation experiment system and simulation experiment method for flashover discharge of submarine cable |
| CN110752580A (en) * | 2018-07-23 | 2020-02-04 | 中国科学院沈阳自动化研究所 | Connection box power supply system and method for submarine observation network |
| CN112455631A (en) * | 2020-11-24 | 2021-03-09 | 浙江大学 | Matrix type sensor arrangement device and method suitable for deep sea detection |
| CN112698065A (en) * | 2020-12-04 | 2021-04-23 | 国网上海能源互联网研究院有限公司 | Circuit equipment for serially connecting AC/DC analog impedance |
| CN114337336A (en) * | 2021-12-22 | 2022-04-12 | 湖南大学 | Electromagnetic transient simulation experiment platform for cable system constant-voltage submarine observation network power supply system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512717A (en) * | 2018-02-09 | 2018-09-07 | 中国科学院声学研究所 | A kind of submarine observation network master base station underwater in-situ test system and method |
| CN108512717B (en) * | 2018-02-09 | 2019-03-26 | 中国科学院声学研究所 | A kind of submarine observation network master base station underwater in-situ test macro and method |
| CN110752580A (en) * | 2018-07-23 | 2020-02-04 | 中国科学院沈阳自动化研究所 | Connection box power supply system and method for submarine observation network |
| CN110749805A (en) * | 2019-09-18 | 2020-02-04 | 浙江大学 | Simulation experiment device, simulation experiment system and simulation experiment method for flashover discharge of submarine cable |
| CN110749805B (en) * | 2019-09-18 | 2021-01-29 | 浙江大学 | Simulation experiment device, simulation experiment system and simulation experiment method for flashover discharge of submarine cable |
| CN112455631A (en) * | 2020-11-24 | 2021-03-09 | 浙江大学 | Matrix type sensor arrangement device and method suitable for deep sea detection |
| CN112698065A (en) * | 2020-12-04 | 2021-04-23 | 国网上海能源互联网研究院有限公司 | Circuit equipment for serially connecting AC/DC analog impedance |
| CN114337336A (en) * | 2021-12-22 | 2022-04-12 | 湖南大学 | Electromagnetic transient simulation experiment platform for cable system constant-voltage submarine observation network power supply system |
| CN114337336B (en) * | 2021-12-22 | 2023-06-23 | 湖南大学 | Electromagnetic transient simulation experiment platform for cable constant-voltage submarine observation network power supply system |
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| CN103063946B (en) | 2014-12-31 |
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Effective date of registration: 20170110 Address after: Rudong County, Jiangsu province 226407 Nantong Yangkou Port Economic Development Zone of Yangkou Port Business Mansion Patentee after: Zhongtian Ocean System Co., Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Patentee before: Zhejiang Univ. |
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Address after: 226407 Nantong, Rudong Foreign Economic Development Zone, Hong Kong, Hong Kong, Hong Kong Commercial Building Patentee after: Zhongtian Ocean System Co., Ltd. Address before: Rudong County, Jiangsu province 226407 Nantong Yangkou Port Economic Development Zone of Yangkou Port Business Mansion Patentee before: Zhongtian Ocean System Co., Ltd. |