CN104052081B - A kind of main electrical power plant for offshore gas field platform and using method thereof - Google Patents
A kind of main electrical power plant for offshore gas field platform and using method thereof Download PDFInfo
- Publication number
- CN104052081B CN104052081B CN201410227784.1A CN201410227784A CN104052081B CN 104052081 B CN104052081 B CN 104052081B CN 201410227784 A CN201410227784 A CN 201410227784A CN 104052081 B CN104052081 B CN 104052081B
- Authority
- CN
- China
- Prior art keywords
- generating set
- dynamic control
- jet dynamic
- diesel generating
- diesel
- 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.)
- Active
Links
Landscapes
- Control Of Eletrric Generators (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to a kind of main electrical power plant for offshore gas field platform and using method thereof, it comprises natural gas power system and a diesel generating system in parallel with natural gas power system of some parallel connections; Wherein, natural gas power system comprises a natural air-air source and a jet dynamic control be communicated with natural air-air source by the first pipeline; Diesel generating system comprises a diesel oil source, the diesel oil working tank be communicated with diesel oil source by the second pipeline and the diesel generating set be communicated with diesel oil working tank by the 3rd pipeline; The output of diesel generating set is arranged one for diesel oil remaining in diesel generating set being fed back to the 4th pipeline in diesel oil working tank; It also comprises a control diesel generating system and natural gas power system or the control system of some natural gas power system cloud gray model under control model.
Description
Technical field
The present invention relates to a kind of electric equipment for offshore gas field platform, particularly about a kind of main electrical power plant for offshore gas field platform and using method thereof.
Background technology
Main electrical power plant traditional on offshore gas field platform adopts combustion gas turbine generator group or reciprocating double fuel engine unit, when the main electrical power plant load of offshore gas field platform is less, time even lower than 2000 ~ 3000kW, there is the defect such as investment and fuel handling expense height in above-mentioned two kinds of generating sets.For combustion gas turbine generator group, its heat efficiency is lower, and the electricity namely sending out power same, the fuel that combustion gas turbine generator group expends is far longer than reciprocating double fuel engine unit.In addition, specification by combustion gas turbine generator group limit, and general ISO power is greater than 3500kW, therefore there is the operating mode of combustion gas turbine generator group leader phase underrun, this makes the heat efficiency of combustion gas turbine generator group will be lower, and namely the energy utilization rate of combustion gas turbine generator group is lower.For reciprocating double fuel engine unit, it is diesel oil ignited that it runs needs, therefore there is the shortcomings such as operating cost is high.
Summary of the invention
For the problems referred to above, the object of this invention is to provide and a kind ofly can reduce unit investment, the main electrical power plant for offshore gas field platform reducing operating cost and energy savings and using method thereof.
For achieving the above object, the present invention takes following technical scheme: a kind of main electrical power plant for offshore gas field platform, is characterized in that: it comprises natural gas power system and a diesel generating system in parallel with described natural gas power system of some parallel connections; Wherein, described natural gas power system comprises a natural air-air source and a jet dynamic control be communicated with described natural air-air source by the first pipeline; Described diesel generating system comprises a diesel oil source, the diesel oil working tank be communicated with described diesel oil source by the second pipeline and the diesel generating set be communicated with described diesel oil working tank by the 3rd pipeline; The output of described diesel generating set is arranged one for diesel oil remaining in described diesel generating set being fed back to the 4th pipeline in described diesel oil working tank; It also comprises a control diesel generating system and natural gas power system or the control system of some natural gas power system cloud gray model under control model, described control system comprises the loop that combustion gas and/or diesel generating set electricity are delivered to a bus-bar by respectively, loop described in each all arranges a switch, and the electricity be delivered on described bus-bar is delivered to the power consumption equipment on gas field by another switches some disposed thereon; A voltage transformer all in parallel and a current transformer on loop described in each, the secondary output loop of voltage transformer described in each all connecting one for controlling the synchronous device of described switch asynchronous switch-on, another secondary output loop of voltage transformer described in each being divided into the signal input part that two branch roads also connect one active power/frequency input unit and one reactive power/voltage input unit respectively; The secondary output loop of current transformer described in each is also divided into two branch roads and also connects the signal input part of described active power/frequency input unit and reactive power/voltage input unit respectively; Active power described in each/frequency input unit and the signal output part of one reactive power/voltage input unit are connected the input of a power divider that combustion gas and/or diesel generating set share and a voltage divider respectively, and described power divider is connected with a generator excitation with a speed regulator of combustion gas and/or diesel generating set respectively with the output of voltage divider.
Described jet dynamic control and diesel generating set all adopt air starting, and share a compressed air bottle, and namely described compressed air bottle is communicated with described jet dynamic control and diesel generating set respectively by a startup source of the gas; Described startup source of the gas is provided or separate configurations air compression system by platform utility meter wind system; Startup air pressure is about 1000kPa, and the volume of described compressed air bottle meets single generating set and starts institute's air demand continuous more than 6 times.
Described jet dynamic control and diesel generating set all adopt cooling by water, and cooling water preferentially selects seawater, and namely described jet dynamic control and diesel generating set are all by the 5th pipeline connection cooling water.
Described jet dynamic control and diesel generating set include a generator, a central cooler, an oil cooler and an expansion tank; Described jet dynamic control also comprises a gas filter.
Described jet dynamic control adopts reciprocating jet dynamic control.
A kind of main electrical power plant for offshore gas field platform and using method thereof, it comprises following two kinds of situations: 1) gas field go into operation the initial stage or jet dynamic control maintenance or fault time, start diesel generating set and gas electricity generator sets in parallel operation, under now diesel generating set and jet dynamic control all operate in control model; 2) when gas field normally produces, excision diesel generating set, some gas electricity generator sets in parallel operation, and when the capacity of each jet dynamic control is identical, each jet dynamic control work is in automatic mode; When the capacity of each jet dynamic control is different, under each jet dynamic control operates in control model.
Under control model based on the control method of control system be: combustion gas or diesel generating set utilize respective described voltage transformer to gather voltage signal respectively, current signal is gathered by respective described current transformer, and the voltage and current signal collected is delivered to respective described reactive power/voltage input unit and active power/frequency input unit respectively, described reactive power/voltage input unit and active power/frequency input unit, described voltage divider and power divider is delivered in real time after converting the analog quantity of voltage signal and current signal to digital quantity, and by its frequency to electrical network, the active power of voltage and every platform generating set, reactive power calculates, speed regulator according to the frequency of the reality calculated and the frequency of active power and setting and the Deviation Control of active power, described speed regulator regulates the valve of corresponding generating set or throttle, thus ensure that the mains frequency of whole offshore platform main electrical power plant is stabilized in the distribution of active power between rated value and each unit, according to the voltage of reality and the voltage of reactive power and setting and the deviation of reactive power, regulated the exciting current of corresponding generating set by voltage divider, realize voltage maintain between rated value and each unit without the distribution of work, the load in gas field is lower and multiple stage jet dynamic control runs simultaneously or diesel generating set some jet dynamic control in parallel time, the load factor of jet dynamic control can be caused too low, need to excise one or more jet dynamic control, or need to excise diesel generating set, concrete cutting method is: each Parallel Operation of Power Unit, the control system of main electrical power plant exerting oneself and the power load in gas field from each combustion gas of motion tracking and/or diesel generating set, when load factor when finding certain or multiple jet dynamic control runs is lower than set ratio of minimum load to maximum load, can be transferred to certain completely or multiple jet dynamic control calculates to the load of diesel generating set in parallel with it or all the other jet dynamic control, if certain or multiple jet dynamic control can meet the condition receiving whole diesel generating set loads or all the other jet dynamic control, adopt the load of automatic or manual mode progressively off-load diesel generating set or all the other jet dynamic control, until be zero, after load transfer plan is complete, diesel generating set or time-delay closing after all the other jet dynamic control no-load running a period of times, now main electrical power plant only retains certain or the operation of multiple jet dynamic control, when certain or multiple jet dynamic control operationally, if now need to start high-power slewing on platform, press the start button of the motor of high-power slewing, the control system of main electrical power plant can calculate the stand-by heat capacity of main electrical power plant automatically, when the stand-by heat capacity calculated does not meet startup needs, the control system of main electrical power plant can send the signal suppressing electric motor starting, and send self-starting instruction to standby diesel-generator unit or all the other jet dynamic control, diesel generating set or all the other gas power generation system start automatic successfully and certain gas electricity generator sets in parallel operation, the now control system derepression electric motor starting signal of main electrical power plant, motor enters start-up course.
The present invention is owing to taking above technical scheme, and it has the following advantages: 1, because the present invention mainly adopts reciprocating jet dynamic control, do not need diesel oil ignited, therefore saves combustion gas and diesel oil, reduces operating cost.2, the reciprocating jet dynamic control mainly adopted due to the present invention can only using natural gas as fuel, main electrical power plant reliability of operation can not be ensured, therefore the present invention is also equipped with diesel oil is the diesel generating set of fuel, by reciprocating jet dynamic control and diesel engine generator sets in parallel operation, improve fuel utilization flexibility.When gas field operation initial stage or the maintenance of reciprocating jet dynamic control, run diesel generating set; When gas field normally produces, the reciprocating jet dynamic control of isolated operation.Not only ensure that main electrical power plant reliability of operation, and solve the problem of guarantee fuel dexterously.3, because the present invention can according to the size of offshore gas field platform electric loading, choose reasonable diesel generating set some reciprocating jet dynamic control in parallel, actual electrical load after going into operation according to offshore gas field platform and unit repair, the quantity of convenient, flexible selection operating unit, therefore facilitates execute-in-place to manage.4, the line service amount of the reciprocating jet dynamic control of the present invention's employing itself is little, overhaul life is long, jet dynamic control is consistent with diesel generating set type, belongs to reciprocating unit, and the adverse effect that this Unit Combination mode manages for unit regular maintenance is minimum.5, combine as main electrical power plant unit using reciprocating jet dynamic control and diesel generating set, the equipment gross investment of main electrical power plant is low, and unit operation attended operation expense, fuel handling expense are few, and overall economic efficiency is good.
Accompanying drawing explanation
Fig. 1 is structure of the present invention composition schematic diagram
Fig. 2 is the control system schematic diagram of generating set of the present invention under control model (DROOP)
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.The present invention adopts a diesel generating system some natural gas power systems in parallel, because the connection of some natural gas power systems is identical with control mode, therefore is only described in detail for a diesel generating system natural gas power system in parallel:
As shown in Figure 1, the present invention includes a natural gas power system and a diesel generating system, wherein, natural gas power system comprises a natural air-air source 10, natural air-air source 10 is communicated with a reciprocating jet dynamic control 12 by a pipeline 11, pipeline 11 is arranged a unidirectional valve 13.Reciprocating jet dynamic control 12 comprises reciprocating gas electricity generator 120, gas filter 121, central cooler 122, oil cooler 123 and an expansion tank 124, and reciprocating jet dynamic control 12 is existing device, does not repeat them here.Diesel generating system comprises a diesel oil source 20, diesel oil source 20 is communicated with the oil-in of a diesel oil working tank 22 by a pipeline 21, the oil-out of diesel oil working tank 22 is communicated with the input of a diesel generating set 24 by a pipeline 23, pipeline 23 is arranged a unidirectional valve 25, remaining diesel oil is delivered to diesel oil working tank 22 by pipeline 26 by the output of diesel generating set 24.Diesel generating set 24 comprises diesel engine generator 240, central cooler 241, oil cooler 242 and an expansion tank 243, and diesel generating set 24 is existing device, does not repeat them here.Expansion tank 124 and expansion tank 243 all for adapt to cooling water in closing pipe line internal cause variations in temperature expand with heat and contract with cold and the change in volume caused.
In a preferred embodiment, reciprocating jet dynamic control 12 and diesel generating set 24 all adopt air starting, and share a compressed air bottle 3, namely compressed air bottle 3 is communicated with reciprocating jet dynamic control 12 and diesel generating set 24 respectively by a startup source of the gas 30.Start source of the gas 30 to be provided by platform utility meter wind system (not shown), also can separate configurations air compression system.Start about air pressure 1000kPa, the volume of compressed air bottle 3 at least meets single unit and starts institute's air demand continuous 6 times.
In a preferred embodiment, reciprocating jet dynamic control 12 and diesel generating set 24 all adopt cooling by water, and cooling water preferentially selects seawater, and namely reciprocating jet dynamic control 12 and diesel generating set 24 are all communicated with cooling water by a pipeline 4.
When going into operation the initial stage in gas field, or reciprocating jet dynamic control 12 overhauls or fault time, need to start diesel generating set 24 for subsequent use and the parallel running of reciprocating jet dynamic control 12, each unit operation realizes gaining merit, without the distribution of work between reciprocating jet dynamic control 12 and diesel generating set 24 in DROOP pattern.
When gas field normally produces, the some reciprocating jet dynamic control 12 be connected in parallel only is needed to run, when the capacity of the some reciprocating jet dynamic control 12 of parallel connection is identical, under reciprocating jet dynamic control 12 is operated in automatic synchronization (ISCO) pattern, active power and reactive power proportional allocations between the reciprocating jet dynamic control 12 being realized the identical capacity of multiple stage by the control system (not shown) of reciprocating jet dynamic control 12 self.If when some reciprocating jet dynamic control 12 capacity of parallel connection are different, under reciprocating jet dynamic control 12 operates in DROOP, to realize gaining merit, without the distribution of work between the reciprocating jet dynamic control 12 of different capabilities.
The control system run under being described in detail in DROOP for a diesel generating system natural gas power system in parallel below:
As shown in Figure 2, the electricity that reciprocating jet dynamic control 12 and diesel generating set 24 send delivers to shared bus-bar 5 through loop 12-0 and loop 24-0 respectively, loop 12-0 and 24-0 is all arranged switch QF1 and QF2, the electricity on bus-bar 5 is delivered to the power consumption equipment (not shown) on gas field by some switches disposed thereon.Loop 12-0 and 24-0 is parallel with respectively voltage transformer 12-1,24-1 summation current transformer 12-2, a 24-2, secondary output loop 12-3 with 24-3 of voltage transformer 12-1,24-1 is all communicated with one for synchronous device 12-4 and 24-4 of control switch QF1 and QF2 asynchronous switch-on, another secondary output loop 12-5 with 24-5 of voltage transformer 12-1,24-1 is divided into two branch roads and is connected the signal input part of one active power/frequency input unit 12-6,24-6 and reactive power/voltage input unit 12-7,24-7 respectively; Secondary output loop 12-8 and 24-8 of current transformer 12-2,24-2 is also divided into two branch roads and is connected to the signal input part of merit power/frequency input unit 12-6,24-6 and reactive power/voltage input unit 12-7,24-7.The signal output part of active power/frequency input unit 12-6,24-6 and reactive power/voltage input unit 12-7,24-7 connects the input of a power divider 6 shared and voltage divider 7 respectively, and power divider 6 is connected with generator excitation 12-10,24-10 with speed regulator 12-9,24-9 of reciprocating jet dynamic control 12 and diesel generating set 24 respectively with the output of voltage divider 7.
Control procedure the following detailed description of a diesel generating system natural gas power system in parallel is run under DROOP:
As shown in Figure 2, the electricity that reciprocating jet dynamic control 12 and diesel generating set 24 send delivers to bus-bar 5, then gives each power load on gas field by bus-bar 5.
Reciprocating jet dynamic control 12 and diesel generating set 24 utilize respective voltage transformer 12-1 and 24-1 to gather voltage signal respectively, current signal is gathered by respective current transformer 12-2 and 24-2, and the voltage and current signal collected is delivered to reactive power/voltage input unit 12-7 respectively, 24-7 and active power/frequency input unit 12-6, 24-6, reactive power/voltage input unit 12-7, 24-7 and active power/frequency input unit 12-6, 24-6 delivers to voltage divider 7 and power divider 6 after converting the analog quantity of voltage signal and current signal to digital quantity in real time, and by its frequency to electrical network, the active power of voltage and every platform generating set, reactive power calculates, according to the Deviation Control speed regulator 12-9 of the frequency of the reality calculated and the frequency of active power and setting and active power, 24-9, speed regulator 12-9, 24-9 regulates the valve of corresponding generating set or throttle, thus ensure that the mains frequency of whole offshore platform main electrical power plant is stabilized in the distribution of active power between rated value and each unit, according to the voltage of reality and the voltage of reactive power and setting and the deviation of reactive power, regulated exciting current 12-10,24-10 of corresponding generating set by voltage divider 9, realize voltage maintain between rated value and each unit without the distribution of work.
The load in gas field is lower and the reciprocating jet dynamic control of multiple stage 12 runs simultaneously or diesel generating set 24 some reciprocating jet dynamic control 12 in parallel time, the load factor of reciprocating jet dynamic control 12 can be caused too low, need to excise one or more reciprocating jet dynamic control 12, or need to excise diesel generating set 24, describe cutting method in detail for a diesel generating set 24 reciprocating jet dynamic control 12 in parallel below:
Reciprocating jet dynamic control 12 and diesel generating set 24 parallel running, main electrical power plant control system exerting oneself and the power load in gas field from each generating set of motion tracking, when load factor when the reciprocating jet dynamic control 12 of discovery runs is lower than set ratio of minimum load to maximum load, to can transfer to reciprocating jet dynamic control 12 completely to the load of diesel generating set 24 to calculate, if reciprocating jet dynamic control 12 can meet the condition receiving whole diesel generating set load, adopt the load of automatic or manual mode progressively off-load diesel generating set 24, until be zero.After load transfer plan is complete, time-delay closing after diesel generating set 24 no-load running a period of time, now system main electrical power plant only retains a reciprocating jet dynamic control 12 and runs.
When only reciprocating jet dynamic control 12 operationally, if now need to start high-power slewing on platform, press the electric motor starting button of high-power slewing, the control system of main electrical power plant can calculate the stand-by heat capacity of main electrical power plant automatically, when calculating stand-by heat capacity and not meeting startup needs, system can send the signal suppressing electric motor starting, and send self-starting instruction to standby diesel-generator unit 24, diesel generating set 24 starts automatic successfully and the parallel running of reciprocating jet dynamic control 12, now power station control system derepression electric motor starting signal, motor enters start-up course.
The various embodiments described above are only for illustration of the present invention; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (8)
1. for a main electrical power plant for offshore gas field platform, it is characterized in that: it comprises natural gas power system and a diesel generating system in parallel with described natural gas power system of some parallel connections; Wherein, described natural gas power system comprises a natural air-air source and a jet dynamic control be communicated with described natural air-air source by the first pipeline; Described diesel generating system comprises a diesel oil source, the diesel oil working tank be communicated with described diesel oil source by the second pipeline and the diesel generating set be communicated with described diesel oil working tank by the 3rd pipeline; The output of described diesel generating set is arranged one for diesel oil remaining in described diesel generating set being fed back to the 4th pipeline in described diesel oil working tank; It also comprises a control diesel generating system and natural gas power system or the control system of some natural gas power system cloud gray model under control model, described control system comprises the loop that combustion gas and/or diesel generating set electricity are delivered to a bus-bar by respectively, loop described in each all arranges a switch, and the electricity be delivered on described bus-bar is delivered to the power consumption equipment on gas field by another switches some disposed thereon; A voltage transformer all in parallel and a current transformer on loop described in each, the secondary output loop of voltage transformer described in each all connecting one for controlling the synchronous device of described switch asynchronous switch-on, another secondary output loop of voltage transformer described in each being divided into the signal input part that two branch roads also connect one active power/frequency input unit and one reactive power/voltage input unit respectively; The secondary output loop of current transformer described in each is also divided into two branch roads and also connects the signal input part of described active power/frequency input unit and reactive power/voltage input unit respectively; Active power described in each/frequency input unit and the signal output part of one reactive power/voltage input unit are connected the input of a power divider that combustion gas and/or diesel generating set share and a voltage divider respectively, and described power divider is connected with a generator excitation with a speed regulator of combustion gas and/or diesel generating set respectively with the output of voltage divider.
2. a kind of main electrical power plant for offshore gas field platform as claimed in claim 1, it is characterized in that: described jet dynamic control and diesel generating set all adopt air starting, and share a compressed air bottle, namely described compressed air bottle is communicated with described jet dynamic control and diesel generating set respectively by a startup source of the gas; Described startup source of the gas is provided or separate configurations air compression system by platform utility meter wind system; Startup air pressure is about 1000kPa, and the volume of described compressed air bottle meets single generating set and starts institute's air demand continuous more than 6 times.
3. a kind of main electrical power plant for offshore gas field platform as claimed in claim 1, it is characterized in that: described jet dynamic control and diesel generating set all adopt cooling by water, cooling water preferentially selects seawater, and namely described jet dynamic control and diesel generating set are all by the 5th pipeline connection cooling water.
4. a kind of main electrical power plant for offshore gas field platform as claimed in claim 2, it is characterized in that: described jet dynamic control and diesel generating set all adopt cooling by water, cooling water preferentially selects seawater, and namely described jet dynamic control and diesel generating set are all by the 5th pipeline connection cooling water.
5. a kind of main electrical power plant for offshore gas field platform as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described jet dynamic control and diesel generating set include a generator, a central cooler, an oil cooler and an expansion tank; Described jet dynamic control also comprises a gas filter.
6. a kind of main electrical power plant for offshore gas field platform as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described jet dynamic control adopts reciprocating jet dynamic control.
7. a using method for the main electrical power plant for offshore gas field platform as described in any one of claim 1 ~ 6, it comprises following two kinds of situations:
1), during initial stage or jet dynamic control maintenance or the fault of going into operation in gas field, diesel generating set and gas electricity generator sets in parallel operation is started, under now diesel generating set and jet dynamic control all operate in control model;
2) when gas field normally produces, excision diesel generating set, some gas electricity generator sets in parallel operation, and when the capacity of each jet dynamic control is identical, each jet dynamic control work is in automatic mode; When the capacity of each jet dynamic control is different, under each jet dynamic control operates in control model.
8. the using method of a kind of main electrical power plant for offshore gas field platform as claimed in claim 7, it is characterized in that: under control model based on the control method of control system be: combustion gas or diesel generating set utilize respective described voltage transformer to gather voltage signal respectively, current signal is gathered by respective described current transformer, and the voltage and current signal collected is delivered to respective described reactive power/voltage input unit and active power/frequency input unit respectively, described reactive power/voltage input unit and active power/frequency input unit, described voltage divider and power divider is delivered in real time after converting the analog quantity of voltage signal and current signal to digital quantity, and by its frequency to electrical network, the active power of voltage and every platform generating set, reactive power calculates, speed regulator according to the frequency of the reality calculated and the frequency of active power and setting and the Deviation Control of active power, described speed regulator regulates the valve of corresponding generating set or throttle, thus ensure that the mains frequency of whole offshore platform main electrical power plant is stabilized in the distribution of active power between rated value and each unit, according to the voltage of reality and the voltage of reactive power and setting and the deviation of reactive power, regulated the exciting current of corresponding generating set by voltage divider, realize voltage maintain between rated value and each unit without the distribution of work,
The load in gas field is lower and multiple stage jet dynamic control runs simultaneously or diesel generating set some jet dynamic control in parallel time, the load factor of jet dynamic control can be caused too low, need to excise one or more jet dynamic control, or need to excise diesel generating set, concrete cutting method is:
Each Parallel Operation of Power Unit, the control system of main electrical power plant exerting oneself and the power load in gas field from each combustion gas of motion tracking and/or diesel generating set, when load factor when finding certain or multiple jet dynamic control runs is lower than set ratio of minimum load to maximum load, can be transferred to certain completely or multiple jet dynamic control calculates to the load of diesel generating set in parallel with it or all the other jet dynamic control, if certain or multiple jet dynamic control can meet the condition receiving whole diesel generating set loads or all the other jet dynamic control, adopt the load of automatic or manual mode progressively off-load diesel generating set or all the other jet dynamic control, until be zero, after load transfer plan is complete, diesel generating set or time-delay closing after all the other jet dynamic control no-load running a period of times, now main electrical power plant only retains certain or the operation of multiple jet dynamic control,
When certain or multiple jet dynamic control operationally, if now need to start high-power slewing on platform, press the start button of the motor of high-power slewing, the control system of main electrical power plant can calculate the stand-by heat capacity of main electrical power plant automatically, when the stand-by heat capacity calculated does not meet startup needs, the control system of main electrical power plant can send the signal suppressing electric motor starting, and send self-starting instruction to standby diesel-generator unit or all the other jet dynamic control, diesel generating set or all the other gas power generation system start automatic successfully and certain gas electricity generator sets in parallel operation, the now control system derepression electric motor starting signal of main electrical power plant, motor enters start-up course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227784.1A CN104052081B (en) | 2014-05-27 | 2014-05-27 | A kind of main electrical power plant for offshore gas field platform and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227784.1A CN104052081B (en) | 2014-05-27 | 2014-05-27 | A kind of main electrical power plant for offshore gas field platform and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104052081A CN104052081A (en) | 2014-09-17 |
| CN104052081B true CN104052081B (en) | 2016-03-16 |
Family
ID=51504613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410227784.1A Active CN104052081B (en) | 2014-05-27 | 2014-05-27 | A kind of main electrical power plant for offshore gas field platform and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104052081B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262207A (en) * | 2015-11-09 | 2016-01-20 | 成都安美科燃气技术股份有限公司 | Gas generating set for electric drilling machine |
| CN109639195B (en) * | 2018-11-16 | 2020-08-14 | 天水电气传动研究所有限责任公司 | Control method for all-digital power generation and analog transmission interface of drilling platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917005A (en) * | 2010-08-19 | 2010-12-15 | 中国海洋石油总公司 | Power grid interlink system of offshore oil platform |
| CN202166864U (en) * | 2011-07-06 | 2012-03-14 | 中国海洋石油总公司 | Control device of emergency generator set of offshore oil platform |
| CN102474104A (en) * | 2010-03-15 | 2012-05-23 | 株式会社正兴电机制作所 | Power supply system, power supply method, program, recording medium, and power supply controller |
| CN203871874U (en) * | 2014-05-27 | 2014-10-08 | 中国海洋石油总公司 | Main power station for offshore gas field platform |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3540760B2 (en) * | 2001-03-27 | 2004-07-07 | 三洋電機株式会社 | Distributed power generation system |
| JP2012228090A (en) * | 2011-04-20 | 2012-11-15 | Jfe Engineering Corp | District electric power supply system |
-
2014
- 2014-05-27 CN CN201410227784.1A patent/CN104052081B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102474104A (en) * | 2010-03-15 | 2012-05-23 | 株式会社正兴电机制作所 | Power supply system, power supply method, program, recording medium, and power supply controller |
| CN101917005A (en) * | 2010-08-19 | 2010-12-15 | 中国海洋石油总公司 | Power grid interlink system of offshore oil platform |
| CN202166864U (en) * | 2011-07-06 | 2012-03-14 | 中国海洋石油总公司 | Control device of emergency generator set of offshore oil platform |
| CN203871874U (en) * | 2014-05-27 | 2014-10-08 | 中国海洋石油总公司 | Main power station for offshore gas field platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104052081A (en) | 2014-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109696891B (en) | Micro energy network system comprising air source heat pump and energy storage and operation control method thereof | |
| CN203690940U (en) | Nested-type microgrid system | |
| CN105846463B (en) | A kind of black-start method and system of multi-source coordination | |
| CN104836254B (en) | A kind of power grid"black-start" system and the method for photovoltaic plant participation power grid"black-start" | |
| CN102563959B (en) | Integrated energy matching system and control method thereof | |
| CN113572197A (en) | Comprehensive self-consistent energy microgrid configuration method and energy regulation and control method based on hydrogen energy storage | |
| CN110970937A (en) | Intelligent energy management method for micro-grid system | |
| CN112761747B (en) | Water-heat-power cogeneration system and method based on seawater desalination and cascade energy utilization | |
| CN103778485A (en) | Distributed generation energy supply system and optimization method thereof | |
| CN110932323A (en) | Micro-grid system | |
| CN113339775A (en) | Thermal power deep peak regulation system and peak regulation method based on boiler side heat storage | |
| CN109931117B (en) | System combining unit bypass with external peak regulation and frequency modulation equipment | |
| CN104052081B (en) | A kind of main electrical power plant for offshore gas field platform and using method thereof | |
| CN110991735B (en) | Optimal scheduling method of combined heat and power system considering AA-CAES | |
| CN103580021A (en) | Method for optimizing inter-subarea tie line exchanged electricity based on marginal electricity generation energy consumption | |
| CN109636254B (en) | Microgrid optimization scheduling method considering short-time power supply requirement | |
| Hwang et al. | Autonomous micro-grid design for supplying electricity in carbon-free island | |
| CN203871874U (en) | Main power station for offshore gas field platform | |
| CN111055971B (en) | LNG energy source gas-electricity filling wharf boat and working method thereof | |
| CN203536978U (en) | Distribution type micro-grid power generation system | |
| CN104169573A (en) | Quick start-up of wind turbine generators | |
| CN204741333U (en) | Family is from power generation system | |
| CN111934438A (en) | New energy micro-grid composite energy storage system and method | |
| CN110863907A (en) | Multi-energy complementary intelligent energy system based on multi-combined supply of cold, heat and electricity of micro gas turbine | |
| CN208062793U (en) | Marine wind electric field combines hair power supply system with island microgrid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |