CN202094630U - Integral structure of light-duty dc power transmission system of transportable type - Google Patents
Integral structure of light-duty dc power transmission system of transportable type Download PDFInfo
- Publication number
- CN202094630U CN202094630U CN 201120206213 CN201120206213U CN202094630U CN 202094630 U CN202094630 U CN 202094630U CN 201120206213 CN201120206213 CN 201120206213 CN 201120206213 U CN201120206213 U CN 201120206213U CN 202094630 U CN202094630 U CN 202094630U
- Authority
- CN
- China
- Prior art keywords
- container
- power
- transformer
- installation interval
- converting plant
- 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 - Lifetime
Links
Images
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model relates to an integral structure of light-duty dc power transmission system of transportable type, comprising a rectifier station apparatus, an inversion station apparatus, a power container, a transformer container, an air conditioner, and an air conditioner condenser set. An internal space of the power container is divided into three parts: an installation interval of a power unit, an installation interval of input and output loops, and an installation interval of a control unit, in a manner of arranging separating walls in the container; the power container adopts a marine air conditioner of split and roof-mounted type to radiate heat; and heat radiation of the transformer container adopts a cycle blower fan to radiate heat. Cable lines between the power container and the transformer container, and cable lines between the containers and the outside adopt MCT cable sealing devices which are specially used in ships and warships. The beneficial effects of the integral structure of light-duty dc power transmission system of transportable type are that: the integral structure of light-duty dc power transmission system is especially suitable for providing a reliable dc supply system to a sea petroleum platform and an oil extraction platform; the integral structure has a small floor area and a distant transmission distance; and the integral structure can be adapted to sea environmental conditions such as moist, salt atmosphere, stormy waves, and typhoon.
Description
Technical field
The utility model relates to the overall structure of a kind of HVDC Light system, and what particularly a kind of convenience moved, is convenient to install provides reliable DC power-supply system for offshore oil drilling platform, production platform.Require restricted, the long transmission distance of floor space weight little, single devices, and can adapt to the condition of marine environment such as humidity, salt fog, stormy waves, typhoon.
Background technology
The particularity that China's energy resources and power load distribute becomes and develops certainty remote, large capacity transmission.Especially surpass the above long-distance transmission circuit of 600km, adopt more energy-conservation, the consumption reduction of direct current transportation, increase economic efficiency, realize energy resources in larger scope reasonable development, distribute rationally, meet the national conditions of China.
Along with power electronics and computer technology rapid development, the HVDC Light technology is gradually improved, can compete with extra-high-voltage alternating current with sending on the electrical distance in ability to transmit electricity, and with respect to the ultra-high voltage AC transmission technology, the HVDC Light technology has following advantage:
When 1, carrying equal-wattage, the used wire rod of HVDC Light only is 2/3～1/2 of ac transmission;
2, in cable transmission line, HVDC Light does not have capacitance current to produce, and there is capacitance current in the high-voltage AC transmission circuit, causes loss;
3, HVDC Light uses underground cable more, makes it not have visual influence to surrounding environment, the magnetic field that does not also have cable to produce, and visible HVDC Light technology itself is extremely environmental protection.And at some special occasions, must use cable power transmission, when for example high voltage transmission line is through the big city, adopt underground cable; Power transmission line will be used submarine cable during through straits;
4, during direct current transportation, its both sides AC system does not need synchronous operation, and high-voltage AC transmission must synchronous operation;
5, the direct current transportation loss of breaking down is littler than high-voltage AC transmission.In the direct current transportation, owing to adopt thyristor installation, circuit power can be rapidly, regulate easily, do not carry short circuit current to the high-voltage alternating system that is short-circuited basically on the DC power transmission line, and the short circuit current of fault top-cross streaming system is the same when not interconnecting.
Therefore, HVDC Light can be applied in the direct current high tension transmission engineering as a kind of economy, flexible, high-quality power transmission mode, will obtain good transmission of electricity and environmental benefit.In the prior art, HVDC Light also is not used widely at present.
The utility model content
The purpose of this utility model provides the overall structure of a kind of HVDC Light system, especially be suitably for offshore oil drilling platform, production platform provides reliable DC power-supply system, the overall structure floor space is little, long transmission distance, and can adapt to the condition of marine environment such as humidity, salt fog, stormy waves, typhoon.
For achieving the above object, the utility model is achieved through the following technical solutions:
Packaged type HVDC Light entire system structure comprises converting plant device, Inverter Station device, and converting plant device and Inverter Station device comprise power container, transformer container, air conditioner and air conditioner condensation unit respectively.
Converting plant and Inverter Station power internal container space all adopt the mode of case internal partition wall to be divided into three parts: power cell installation interval, input and output loop installation interval, control unit installation interval; In the converting plant installation interval, the precharge control element is installed also;
The power cell installation interval of converting plant power container is equipped with many power cells and input reactance device; Input and output loop installation interval is equipped with power cell input fuse, interchange input control contactor and sampling unit, direct current output detecting element, system's precharge control element; The control unit installation interval is equipped with control power supply, master controller, operation screen and other control loop element;
The power cell installation interval of Inverter Station power container is equipped with many power cells and exports filter reactor, capacitor; Input and output loop installation interval is equipped with power cell fuse output, direct current input detecting element; The control unit installation interval is equipped with control power supply, master controller, operation screen and other control loop element;
Transformer, two air intake blower fans, two air-out blower fans all are installed in the transformer container of converting plant, Inverter Station, and two air intake blower fans and two air-out blower fans are that a worker one is equipped with working method; Two air intake blower fans are arranged at the container body sidepiece, also are provided with an air-out blower fan in this side of casing, and another air-out blower fan is arranged at the container body top; The transformer of converting plant device is an input side rectification phase shifting transformer, and the transformer of Inverter Station device is the outlet side isolating transformer;
The power container of converting plant device, Inverter Station device adopts the air conditioner heat radiation peculiar to vessel of split overhead type, and air conditioner condensation unit is arranged at the top of transformer container; The form of circulating fan is adopted in the heat radiation of transformer container.
The working method that the power cell heat transmission air-conditioning unit of power container and transformer transformer container heat radiation circulating fan all adopt a worker one to be equipped with realizes the manual switching of malfunction.
Between the power container and transformer container of converting plant device, Inverter Station device, each container and outside cable routing adopt the MCT cable sealing device of naval vessel special use.
Compared with prior art, the beneficial effects of the utility model are:
The overall structure of this HVDC Light system, especially be suitably for offshore oil drilling platform, production platform provides reliable DC power-supply system, the overall structure floor space is little, long transmission distance, and can adapt to the condition of marine environment such as humidity, salt fog, stormy waves, typhoon.
Description of drawings
Fig. 1 is the circuit structure diagram of packaged type HVDC Light system;
Fig. 2 is the main TV structure figure of converting plant device or Inverter Station device;
Fig. 3 is the backsight structure chart of converting plant device or Inverter Station device;
Fig. 4 is the structure vertical view of converting plant device or Inverter Station device;
Fig. 5 is the cut-away view of power container.
Embodiment
Packaged type HVDC Light entire system structure comprises converting plant device, Inverter Station device, and converting plant device and Inverter Station device comprise power container 1, transformer container 2, air conditioner 11 and air conditioner condensation unit 9 respectively.
See Fig. 5, converting plant and Inverter Station power internal container space all adopt the mode of case internal partition wall to be divided into three parts: power cell installation interval 16, input and output loop installation interval 14, control unit installation interval 15; In the converting plant installation interval, the precharge control element is installed also.
The power cell installation interval 16 of converting plant power container is equipped with many power cells 3 and input reactance device; Input and output loop installation interval 14 is equipped with power cell input fuse, interchange input control contactor and sampling unit, direct current output detecting element, system's precharge control element; Control unit installation interval 15 is equipped with control power supply, master controller, operation screen and other control loop element.
The power cell installation interval 16 of Inverter Station power container is equipped with many power cells and exports filter reactor, capacitor; Input and output loop installation interval 14 is equipped with power cell fuse output, direct current input detecting element; Control unit installation interval 15 is equipped with control power supply, master controller, operation screen and other control loop element.
The power container 1 of converting plant device, Inverter Station device and the cable routing between the transformer container 2 adopt the MCT cable sealing device of naval vessel special use.
See Fig. 2-Fig. 4, transformer 7, two 8,12, two air- out blower fans 13,10 of air intake blower fan all are installed in the transformer container 2 of converting plant, Inverter Station; Two air intake blower fans are arranged at the container body sidepiece, also are provided with an air-out blower fan 13 in this side of casing, and this air-out blower fan 13 is arranged at air intake blower fan 8 tops, and another air-out blower fan 10 is arranged at the container body top.The transformer 7 of converting plant device is an input side rectification phase shifting transformer, and the transformer 7 of Inverter Station device is the outlet side isolating transformer.
The power container 1 of converting plant device, Inverter Station device adopts air conditioner 11 heat radiations peculiar to vessel of split overhead type, and air conditioner condensation unit 9 is arranged at the top of transformer container 2; The form of circulating fan is adopted in the heat radiation of transformer container 2.
The working method that the power cell heat transmission air-conditioning unit of power container and transformer transformer container heat radiation circulating fan all adopt a worker one to be equipped with realizes the manual switching of malfunction.
Between the power container and transformer container of converting plant device, Inverter Station device, each container and outside cable routing adopt the MCT cable sealing device of naval vessel special use.
The container body degree of protection reaches more than the IP65, can adapt to the condition of marine environment such as humidity, salt fog, stormy waves, typhoon fully.
Claims (3)
1. packaged type HVDC Light entire system structure comprises converting plant device, Inverter Station device, and converting plant device and Inverter Station device comprise power container, transformer container, air conditioner and air conditioner condensation unit respectively;
Converting plant and Inverter Station power internal container space all adopt the mode of case internal partition wall to be divided into three parts: power cell installation interval, input and output loop installation interval, control unit installation interval; In the converting plant installation interval, the precharge control element is installed also;
The power cell installation interval of converting plant power container is equipped with many power cells and input reactance device; Input and output loop installation interval is equipped with power cell input fuse, interchange input control contactor and sampling unit, direct current output detecting element, system's precharge control element; The control unit installation interval is equipped with control power supply, master controller, operation screen and other control loop element;
The power cell installation interval of Inverter Station power container is equipped with many power cells and exports filter reactor, capacitor; Input and output loop installation interval is equipped with power cell fuse output, direct current input detecting element; The control unit installation interval is equipped with control power supply, master controller, operation screen and other control loop element;
Transformer, two air intake blower fans, two air-out blower fans all are installed in the transformer container of converting plant, Inverter Station, and two air intake blower fans and two air-out blower fans are that a worker one is equipped with working method; Two air intake blower fans are arranged at the container body sidepiece, also are provided with an air-out blower fan in this side of casing, and another air-out blower fan is arranged at the container body top; The transformer of converting plant device is an input side rectification phase shifting transformer, and the transformer of Inverter Station device is the outlet side isolating transformer;
The power container of converting plant device, Inverter Station device adopts the air conditioner heat radiation peculiar to vessel of split overhead type, and air conditioner condensation unit is arranged at the top of transformer container; The form of circulating fan is adopted in the heat radiation of transformer container.
2. packaged type HVDC Light product overall structure according to claim 1 is characterized in that, the working method that the power cell heat transmission air-conditioning unit of power container adopts a worker one to be equipped with realizes the manual switching of malfunction.
3. packaged type HVDC Light product overall structure according to claim 1, it is characterized in that, between the power container and transformer container of converting plant device, Inverter Station device, each container and outside cable routing adopt the MCT cable sealing device of naval vessel special use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120206213 CN202094630U (en) | 2011-06-17 | 2011-06-17 | Integral structure of light-duty dc power transmission system of transportable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120206213 CN202094630U (en) | 2011-06-17 | 2011-06-17 | Integral structure of light-duty dc power transmission system of transportable type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094630U true CN202094630U (en) | 2011-12-28 |
Family
ID=45369673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120206213 Expired - Lifetime CN202094630U (en) | 2011-06-17 | 2011-06-17 | Integral structure of light-duty dc power transmission system of transportable type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222902A (en) * | 2011-06-17 | 2011-10-19 | 辽宁荣信众腾科技有限公司 | Integral structure for movable light direct current (DC) transmission system |
-
2011
- 2011-06-17 CN CN 201120206213 patent/CN202094630U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222902A (en) * | 2011-06-17 | 2011-10-19 | 辽宁荣信众腾科技有限公司 | Integral structure for movable light direct current (DC) transmission system |
| CN102222902B (en) * | 2011-06-17 | 2013-09-25 | 中国海洋石油总公司 | Integral structure for movable light direct current (DC) transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103448573B (en) | A kind of inter-act electrified railway HVDC tractive power supply system | |
| CN205070420U (en) | Shore power source system | |
| CN102136725A (en) | Light direct-current transmission system topology | |
| CN104320006A (en) | Converter station of maritime flexible direct current transmission system | |
| CN105743168A (en) | Interior partitioning structure of mobile charging pile | |
| CN106564408A (en) | No commutation zone and in-phase traction power supply system for electrified railway | |
| CN202094630U (en) | Integral structure of light-duty dc power transmission system of transportable type | |
| CN205123282U (en) | Little electric wire netting | |
| CN102222902B (en) | Integral structure for movable light direct current (DC) transmission system | |
| CN203722484U (en) | 1750-V/3300-V dual-voltage three-level mining explosion-proof frequency conversion device | |
| US20230290559A1 (en) | Prefabricated transformer station, oil-immersed transformer, and photovoltaic system | |
| CN202160116U (en) | Novel power unit used in light DC transmission equipment | |
| CN106788139A (en) | A kind of marine intelligent control wind energy and solar energy hair electric supply installation | |
| CN204046480U (en) | The main promotion diesel engine shaft generator device of a kind of spacing propeller ship | |
| CN102244382A (en) | Novel power unit for light DC power transmission equipment | |
| CN104934981A (en) | Low-voltage ship shore power system | |
| CN203967761U (en) | Photovoltaic intelligent microgrid electric power system peculiar to vessel | |
| CN204229971U (en) | The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse | |
| CN208077744U (en) | A kind of anti-static type transformer | |
| CN201726301U (en) | Combined high-voltage explosion-proof frequency converter | |
| CN201839219U (en) | High-voltage DC (direct current) power transmission topological structure without transformer | |
| CN102664379A (en) | Equivalent 24 pulse wave non-control rectification DC thawing apparatus | |
| CN203277032U (en) | Oil-immersed rectifier transformer oil conservator for variable frequency speed regulation | |
| CN202019140U (en) | Integrated maneuvering feeding device for cable-actuated manned underwater vehicle | |
| CN203205968U (en) | A power supplying box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RONGXIN POWER ELECTRONIC CO., LTD. Free format text: FORMER OWNER: LIAONING RONGXING ZHONGTENG TECHNOLOGY CO., LTD. Effective date: 20111124 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111124 Address after: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Co-patentee after: CNOOC (China) Limited Zhanjiang Branch Patentee after: Rongxin Power Electronic Co., Ltd. Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Co-patentee before: CNOOC (China) Limited Zhanjiang Branch Patentee before: Liaoning Rongxin Zhongteng Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111228 Effective date of abandoning: 20130925 |
|
| RGAV | Abandon patent right to avoid regrant |