CN205666618U - Seabed observational network branch feeding soft start device - Google Patents

Seabed observational network branch feeding soft start device Download PDF

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Publication number
CN205666618U
CN205666618U CN201620519184.7U CN201620519184U CN205666618U CN 205666618 U CN205666618 U CN 205666618U CN 201620519184 U CN201620519184 U CN 201620519184U CN 205666618 U CN205666618 U CN 205666618U
Authority
CN
China
Prior art keywords
circuit
electromagnetic induction
voltage
network branch
starting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620519184.7U
Other languages
Chinese (zh)
Inventor
杜宗印
吴勇
郭朝阳
耿敏敏
蔡炳余
张建民
谢书鸿
薛建林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongtian Technology Submarine Cable Co Ltd
Original Assignee
Zhongtian Technology Submarine Cable Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongtian Technology Submarine Cable Co Ltd filed Critical Zhongtian Technology Submarine Cable Co Ltd
Priority to CN201610378756.9A priority Critical patent/CN106026071A/en
Priority to CN201620519184.7U priority patent/CN205666618U/en
Application granted granted Critical
Publication of CN205666618U publication Critical patent/CN205666618U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for dc mains or dc distribution networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for dc mains or dc distribution networks
    • H02J1/08Three-wire systems; Systems having more than three wires
    • H02J1/082Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

The utility model discloses a seabed observational network branch feeding soft start device, this starting drive include voltage stabilizing circuit, high -pressure trigger circuit, electromagnetic induction circuit and protection circuit, voltage stabilizing circuit's input and high pressure input are connected, voltage stabilizing circuit's output is connected with high -pressure trigger circuit's input, high pressure trigger circuit's output is connected with the electromagnetic induction circuit that the multichannel connected in parallel each other, each branch the electromagnetic induction circuit still be connected with the protection circuit, the output of protection circuit is connected with the high voltage output end, the power supply of electromagnetic induction circuit is given simultaneously to the low pressure of voltage stabilizing circuit output. The utility model discloses break the bottleneck of surveing the single transmission line of network system power supply in present seabed, realized the soft start of the parallel power supply of branch circuit to reduced the system supply electrical submersible pump the threat, improved the reliability of system.

Description

A kind of submarine observation network branch feeding soft starting device
Technical field
This utility model relates to a kind of submarine observation network branch feeding soft starting device, belongs to power supply technique field, ocean, It is particularly well-suited in submarine observation network system power supply scheme.
Background technology
Ocean power supply technique has a wide range of applications, especially in ocean power generation, undersea optical communication and submarine observation network system Seabed observation network is built the increase of dynamics by it recently as China, and the reliability of submarine observation power supply plan is to closing weight Want.
At present, domestic seabed observation network power supply mode is broadly divided into following several:
(1) uniline is powered.
(2) using mechanical branch box, circuit carries out physical weld, and it is in parallel that system uses hard reboot mode to reach circuit branch Purpose.
Uniline is powered, it is impossible to enough effectively offer may select supply line;Mechanical branch box mode, uses voltage direct Hard reboot mode, does not design other protective measures, and branch terminal equipment or system under water are had potential threat.Therefore mesh In front seabed observation network method of supplying power to, can not effectively realize power supply mode reliability.
Utility model content
Utility model purpose: the purpose of this utility model is to solve deficiency of the prior art, it is provided that a kind of seabed Observational network branch feeding soft starting device, it is possible to break the bottleneck of single transmission line, completes the branch of the configuration of Remote feeding Etc. function, it is provided that selectable Hai Lanxianlu, improve the reliability and stability of remote electric power system.
Technical scheme: a kind of submarine observation network branch feeding soft starting device described in the utility model, including voltage stabilizing electricity Road, high-voltage triggering circuit, electromagnetic induction circuit and protection circuit, the input of described mu balanced circuit is connected with high voltage input terminal, The outfan of described mu balanced circuit is connected with the input of high-voltage triggering circuit, and the outfan of described high-voltage triggering circuit connects to be had The electromagnetic induction circuit that multichannel is parallel with one another, the electromagnetic induction circuit described in each branch is also associated with protection circuit, described protection The outfan of circuit connects high-voltage output end, and the low pressure of described mu balanced circuit output powers to electromagnetic induction circuit simultaneously.
Further, the branch of described electromagnetic induction circuit includes at least two-way.
Further, described mu balanced circuit is made up of Zener diode and Voltage stabilizing module and power isolation module.
Further, described high-voltage triggering circuit is made up of high pressure diac.
Further, described electromagnetic induction circuit is made up of electromagnetic relay and drive circuit thereof.
Further, described protection circuit is made up of rectification, filtering and peripheral design protection circuit thereof.
Beneficial effect: the beneficial effects of the utility model are as follows:
(1) this utility model has broken the bottleneck of the current single transmission line of seabed observation network system power supply, it is achieved that The soft start of branch's parallel operation circuit.
(2) this utility model designs corresponding protection circuit, provides selectable sea cable conveying circuit for system, reduces The threat that system power supply is potential, improves the reliability of system.
(3) this utility model circuit realiration is simple, small volume, more flexible according to actual environment design, may be designed as Adapt to machinery dividing box size, it is simple to installing, the construction cycle is shorter.
(4) this utility model is extended to intelligentized design, increases the components and parts such as controller, to later function optimization Be expanded with important reference role.
Accompanying drawing explanation
Fig. 1 is overall structure principle framework schematic diagram of the present utility model.
Detailed description of the invention
A kind of submarine observation network branch feeding soft starting device as shown in Figure 1, including mu balanced circuit 1, high pressure triggers electricity Road 2, electromagnetic induction circuit and protection circuit, the input of described mu balanced circuit 1 is connected with high voltage input terminal, described mu balanced circuit The outfan of 1 is connected with the input of high-voltage triggering circuit 2, and the outfan of described high-voltage triggering circuit 2 connects has two-way mutual Electromagnetic induction circuit A 3 in parallel and electromagnetic induction circuit B 4, the electromagnetic induction circuit described in each branch has been also respectively connected with guarantor Protection circuit A 5 and protection circuit B 6, the outfan of described protection circuit A 5 and protection circuit B 6 connects high-voltage output end, The low pressure of described mu balanced circuit output powers to electromagnetic induction circuit simultaneously.
Further, described mu balanced circuit is made up of Zener diode and Voltage stabilizing module and power isolation module.
Further, described high-voltage triggering circuit is made up of high pressure diac.
Further, described electromagnetic induction circuit is made up of electromagnetic relay and drive circuit thereof.
Further, described protection circuit is made up of rectification, filtering and peripheral design protection circuit thereof.
The startup method of above-mentioned a kind of submarine observation network branch feeding soft starting device, comprises the steps:
(1) first determine high direct voltage value needed for system, select the components and parts needed for each circuit module according to this voltage;
(2), after high direct voltage input, the low-voltage of electromagnetic induction circuit work below is obtained through mu balanced circuit;
(3) it is then passed through after high-voltage triggering circuit makes circuit reach certain voltage limit value, line conduction;Make electromagnetism sense Answer the low voltage signal that the induction coil of circuit can be amplified by drive circuit, reach the mesh of break-make reaching relay switch 's;
(4) output of two-way high-voltage parallel is obtained after last, filtering rectified through protection circuit the most again.
The beneficial effects of the utility model are as follows:
(1) this utility model has broken the bottleneck of the current single transmission line of seabed observation network system power supply, it is achieved that The soft start of branch's parallel operation circuit.
(2) this utility model designs corresponding protection circuit, provides selectable sea cable conveying circuit for system, reduces The threat that system power supply is potential, improves the reliability of system.
(3) this utility model circuit realiration is simple, small volume, more flexible according to actual environment design, may be designed as Adapt to machinery dividing box size, it is simple to installing, the construction cycle is shorter.
(4) this utility model is extended to intelligentized design, increases the components and parts such as controller, to later function optimization Be expanded with important reference role.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above Hold and make a little change or be modified to the Equivalent embodiments of equivalent variations, as long as without departing from technical solutions of the utility model Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, the most still Belong in the range of technical solutions of the utility model.

Claims (6)

1. a submarine observation network branch feeding soft starting device, it is characterised in that: include mu balanced circuit, high-voltage triggering circuit, Electromagnetic induction circuit and protection circuit, the input of described mu balanced circuit is connected with high voltage input terminal, described mu balanced circuit defeated Going out end to be connected with the input of high-voltage triggering circuit, the outfan of described high-voltage triggering circuit connects the electricity having multichannel parallel with one another Magnetic conduction circuitry, the electromagnetic induction circuit described in each branch is also associated with protection circuit, and the outfan of described protection circuit connects There are high-voltage output end, the low pressure of described mu balanced circuit output to power to electromagnetic induction circuit simultaneously.
A kind of submarine observation network branch feeding soft starting device the most according to claim 1, it is characterised in that: described electromagnetism The branch of sensor circuit includes at least two-way.
3. according to a kind of submarine observation network branch feeding soft starting device described in claim 1, it is characterised in that: described voltage stabilizing electricity Routing zener and Voltage stabilizing module and power isolation module form.
4. according to a kind of submarine observation network branch feeding soft starting device described in claim 1, it is characterised in that: described high pressure touches Power Generation Road is made up of high pressure diac.
5. according to a kind of submarine observation network branch feeding soft starting device described in claim 1, it is characterised in that: described electromagnetism sense Circuit is answered to be made up of electromagnetic relay and drive circuit thereof.
6. according to a kind of submarine observation network branch feeding soft starting device described in claim 1, it is characterised in that: described protection electricity Route rectification, filtering and peripheral design protection circuit composition thereof.
CN201620519184.7U 2016-06-01 2016-06-01 Seabed observational network branch feeding soft start device Expired - Fee Related CN205666618U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610378756.9A CN106026071A (en) 2016-06-01 2016-06-01 Branch power-supply soft start apparatus and method for seafloor observational network
CN201620519184.7U CN205666618U (en) 2016-06-01 2016-06-01 Seabed observational network branch feeding soft start device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610378756.9A CN106026071A (en) 2016-06-01 2016-06-01 Branch power-supply soft start apparatus and method for seafloor observational network
CN201620519184.7U CN205666618U (en) 2016-06-01 2016-06-01 Seabed observational network branch feeding soft start device

Publications (1)

Publication Number Publication Date
CN205666618U true CN205666618U (en) 2016-10-26

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201620519184.7U Expired - Fee Related CN205666618U (en) 2016-06-01 2016-06-01 Seabed observational network branch feeding soft start device
CN201610378756.9A Pending CN106026071A (en) 2016-06-01 2016-06-01 Branch power-supply soft start apparatus and method for seafloor observational network

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610378756.9A Pending CN106026071A (en) 2016-06-01 2016-06-01 Branch power-supply soft start apparatus and method for seafloor observational network

Country Status (1)

Country Link
CN (2) CN205666618U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106026071A (en) * 2016-06-01 2016-10-12 中天科技海缆有限公司 Branch power-supply soft start apparatus and method for seafloor observational network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3347114B2 (en) * 1999-12-20 2002-11-20 宮城日本電気株式会社 Submarine cable constant current power supply system
CN205666618U (en) * 2016-06-01 2016-10-26 中天科技海缆有限公司 Seabed observational network branch feeding soft start device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106026071A (en) * 2016-06-01 2016-10-12 中天科技海缆有限公司 Branch power-supply soft start apparatus and method for seafloor observational network

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Publication number Publication date
CN106026071A (en) 2016-10-12

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China

Patentee after: Zhongtian Technology submarine cable Co.,Ltd.

Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu

Patentee before: ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161026