CN203504195U - Unmanned full digital power station system of drilling machine platform - Google Patents
Unmanned full digital power station system of drilling machine platform Download PDFInfo
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- CN203504195U CN203504195U CN201320182647.1U CN201320182647U CN203504195U CN 203504195 U CN203504195 U CN 203504195U CN 201320182647 U CN201320182647 U CN 201320182647U CN 203504195 U CN203504195 U CN 203504195U
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Abstract
The utility model relates to an unmanned full digital power station system of a drilling machine platform. The drilling machine platform comprises a plurality of power supplying generating sets connected in parallel. The unmanned full digital power station system comprises a host computer and a lower computer. The lower computer comprises a PLC and a plurality of control units. The PLC is connected with the host computer and each control unit, and each control unit is connected with one generation set. Each control unit comprises a power management device, a group of sensors, an electronic speed regulator and a voltage regulator, wherein the power management device is connected with the PLC, the host computer and a main breaker of one generating set, the power management devices of different control units are interconnected, the group of the sensors are connected with the power management device, the electronic speed regulator is connected with the power management device and an actuator of one generating set, and the voltage regulator is connected with the power management device and an excitation system of one generation set. With the abovementioned technical scheme, the degree of automation of a power station of a motor platform is improved, requirements for an "unmanned cabin" is satisfied, and finally the automatic control over the power station of the drilling machine platform is achieved.
Description
Technical field
The utility model relates to automated control technology, particularly relates to the digital electric power station system of unattended duty of the offshore petroleum rig platform based on many unit parallel operations.
Background technology
Develop rapidly along with technology such as control theory, data processing, artificial intelligence, Computer Control Technology is more and more extensive in the application in offshore oil drilling platform field, thereby the operational management of offshore oil drilling platform is also progressively to the few high future development of automaticity of personnel.Yet the power station automation system of the marine drilling platform of China, substantially also in conceptual phase, does not still possess the ability coming into operation comprehensively, be badly in need of a kind of digital electric power station system of unattended duty of drilling machine platform.
Inventor finds in realizing the utility model process, in the power station of offshore oil drilling platform with many unit parallel operations, if meet the requirement of " unmanned engine room ", realizing the automation in the power station of drilling machine platform controls, links must be connected, form an overall control system, by collecting from each diesel engine, generator, circuit breaker, the necessary information of bus-bar and each basic load and parameter, and this is analyzed and judged, can in the situation that meeting appropraite condition, automatically take logical measure, to process the various situations that may occur in the running of power station, thereby guarantee power plant safety, reliable and economic operation.
Because the problem that the digital electric power station system of the unattended duty of existing drilling machine platform exists, the inventor is based on being engaged in this type of product design manufacture abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of digital electric power station system of unattended duty of drilling machine platform of new structure, the problem that can avoid the digital electric power station system existence of unattended duty of existing drilling machine platform, makes it have more practicality.Through continuous research and design, and through repeatedly studying sample and improvement, finally create the utility model having practical value.
Utility model content
Main purpose of the present utility model is, overcome the problem that the reactive power compensation technology in existing Oil Rig Electric Drive System exists, and provide a kind of digital electric power station system of unattended duty of drilling machine platform of new structure, technical problem to be solved comprises, improve the automaticity in the power station of motor platform, to meet the requirement of " unmanned engine room ", realize the automation in the power station of drilling machine platform and control.
The purpose of this utility model and solve its technical problem and can adopt following technical scheme to realize.
According to the digital electric power station system of unattended duty of a kind of drilling machine platform the utility model proposes, described drilling machine platform comprises the generating set of many parallel operations, and described system comprises: host computer and slave computer; Described slave computer comprises: programmable logic controller (PLC) PLC and a plurality of control unit, and PLC is connected respectively with each control unit with host computer, and a control unit is connected with a generating set; Described control unit comprises: power supervisor, is connected respectively with the main circuit breaker of described PLC, host computer and generating set, and interconnects between the power supervisor in different control units; One group of sensor, is connected with described power supervisor, to power supervisor transmission sensing signal; Electron speed regulator, is connected respectively with the actuator of described power supervisor and generating set, receives the speed conditioning signal that power supervisor transmission comes, and to the adjusting command of actuator output speed; Voltage regulator, is connected respectively with the excitation system of described power supervisor and generating set, receives the regulated voltage signal that power supervisor transmission comes, and to the adjusting command of excitation system output voltage.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, wherein said PLC comprises: the PLC that model is S7-300.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, wherein said power supervisor comprises: the power supervisor that model is EGCP-3.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, wherein connects by RS-422 serial ports between the power supervisor in different control units.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, is connected by MODBUS communication network between wherein said power supervisor and host computer.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, wherein said one group of sensor comprises: velocity transducer, is connected with power supervisor, to the speed sensitive signal of power supervisor transmission diesel generating set; Temperature sensor, is connected with power supervisor, transmits the temperature sensing signal of the water temperature of diesel generating set to power supervisor; Pressure sensor, is connected with power supervisor, transmits the pressure-sensing signal of the machine oil of diesel generating set to power supervisor; Current transformer, is connected with power supervisor, to the current sensing signal of power supervisor transmission diesel generating set side and net side; Generating pusher side voltage transformer, is connected with power supervisor, to the voltage sense signal of power supervisor transmission diesel generating set side; Voltage on line side instrument transformer, is connected with power supervisor, to the voltage sense signal of power supervisor transmission network side.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, wherein said electron speed regulator comprises: the electron speed regulator that model is 2301A.
Preferably, the digital electric power station system of the unattended duty of aforesaid drilling machine platform, wherein said voltage regulator comprises: the voltage regulator that model is DECS-200.
By technique scheme, the digital electric power station system of the unattended duty of drilling machine platform of the present utility model at least has following advantages and beneficial effect: the utility model the utility model can carry out automatic sequence control, automatically start control and automatically stop control etc. diesel generating set; Like this, can realize the defencive functions such as the high parking of diesel generating set water temperature, the low parking of engine oil pressure and hypervelocity parking; The utility model can also carry out between the grid-connected control of automatic synchronization and generating set meritorious and the balanced control of load or burden without work etc. to each generating set, like this, can realize the overvoltage of each generating set, under-voltage, overfrequency, under-frequency, the defencive functions such as inverse probability; Thereby the digital electric power station system of the unattended duty of drilling machine platform of the present utility model has improved the automaticity in the power station of motor platform, met the requirement of " unmanned engine room ", finally realized the automation in the power station of drilling machine platform and controlled.
In sum, the utility model has significant progress technically, and has significantly positive technique effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate Figure of description, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the digital electric power station system of unattended duty of drilling machine platform of the present utility model.
Embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined utility model object is taked, below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and effect thereof to the digital electric power station system of unattended duty of the drilling machine platform according to the utility model proposes, be described in detail as follows.
The digital electric power station system of unattended duty of drilling machine platform of the present utility model as shown in Figure 1.
In Fig. 1, the digital electric power station system of unattended duty of drilling machine platform with the generating set of many parallel operations mainly comprises: host computer 1 and slave computer; Slave computer wherein mainly comprises: PLC(programmable logic controller (PLC)) 2 and a plurality of control unit 3(Fig. 1 in only schematically show 2 control units 3), and PLC2 is connected respectively with host computer 1 and each control unit, a control unit is connected with a generating set, and the quantity of control unit 3 can be identical with the quantity of the generating set of drilling machine platform.Above-mentioned control unit 3 mainly comprises: power supervisor 31, one group of sensor, electron speed regulator 32 and voltage regulator 33.The power supervisor 31 is here connected respectively with the main circuit breaker of host computer 1, PCL2, sensor, electron speed regulator 32, voltage regulator 33 and generating set.
Below above-mentioned each parts are described one by one.
Host computer 1 is mainly used in as user provides friendly interactive interface, as host computer 1 can transmit the information of coming according to the power supervisor 31 in PLC2, control unit 3 and user, provides the functions such as real-time curve demonstrations, data file, report printing, state demonstration and setting parameter for user.Between host computer 1 and power supervisor 31, can adopt MODBUS communication network to be connected, to carry out information interaction by MODBUS communications protocol, thereby the data that host computer 1 can come according to power supervisor 31 transmission show the state of each generating set (as diesel generating set) and operational factor etc.Host computer 1 can adopt existing monitoring software, as Beijing three-dimensional force control configuration monitoring software etc.
During host computer 1 can be installed between the main distribution of drilling platforms, and be connected with the local area network (LAN) of drilling platforms, thereby user can this host computer 1 of remote access, as user, at master-control room, by WEB issuing function, in IE browser, input host computer IP address, can open the monitored picture of the electric power station system of drilling platforms, thereby the real-time functions such as curve demonstration, data file, report printing, state demonstration and setting parameter are provided for user is long-range.The measuring temperature of three-phase winding indication of the rotating speed of the lubricating oil pressure of all right monitoring in real time of the picture diesel generating set showing by host computer 1 in addition,, cooling water temperature, battery-operated voltage, diesel generating set, fuel pressure, fuel level position, generating set and front and back bearings temperature etc.
PLC2 is mainly used in judging that by logic (as needed according to load and actual condition such as needs at the judgement of automatically carrying out) realize the control tasks such as the start and stop (being separating brake, He Zha) of the capital equipment in each generating set and Power Limitation, as sends logical instruction etc.PLC2 can also control the load of the generating set in drilling machine platform (as diesel generating set).
The basic load equipment of offshore oil drilling platform is drilling equipment, as slush pump, winch and rotating disk are all provided with Power Limitation function, when the Power Limitation that certain equipment detected when system of the present utility model reaches and gives alarm point, driller station alarm lamp amber light flicker in host computer 1, when the Power Limitation that certain equipment detected when system reaches restriction point, the Power Limitation function of native system starts to play a role, slush pump now, the given handwheel of winch and rotating disk etc. continues to strengthen, load will can not continue to increase, only have the handwheel of minimizing given, load eases down to below alarm point, Power Limitation function automatically resets.By this Power Limitation, can effectively avoid equipment overload operation, thereby guarantee the operation of drilling machine platform reliable and economic.
PLC2 can also control in real time to each control unit 3, and for example, the PLC2 information that 1 transmission comes to host computer is carried out analyzing and processing, and to the power supervisor 31 in corresponding control unit 3, transmits corresponding control information according to its analysis processing result; For another example, the PLC2 information that 3 transmission come to control unit is carried out analyzing and processing, and to the power supervisor 31 in corresponding control unit 3, transmits corresponding control information according to its analysis processing result.
Between PLC2 and host computer 1 and power supervisor 31, can adopt MODBUS communications protocol to carry out information interaction.PLC2 mainly comprises: power supply, CPU, analog input module, switching input module, switching value output module etc.PLC2 can adopt the PLC of the S7-300 series of Siemens.
Power supervisor 31 is core parts of the present utility model, has the functions such as generator set control, Synchronization Control, sharing of load.Power supervisor 31 can be controlled in real time to electron speed regulator 32 and voltage regulator 33, for example power supervisor 31 sensing signal that transmission comes according to sensor produces corresponding speed conditioning signal and/or regulated voltage signal, and to electron speed regulator 32 and voltage regulator 33 outputs; For another example power supervisor 31 produces corresponding speed conditioning signal and/or regulated voltage signal according to host computer 1 or the next signal of PLC2 transmission, and to electron speed regulator 32 and voltage regulator 33 outputs, to realize the control task of user to generating set (as diesel generating set).
The power supervisor that the model that power supervisor 31 can adopt WOODWARD company to produce is EGCP-3, EGCP-3 is a kind of Engine-Generator control and management integration unit of controlling based on microprocessor completely.Adopt the digital electric power station system of unattended duty of the drilling machine platform of EGCP-3 can realize at most the also interconnect plane of eight generating sets, and bear the control task of base load peak clipping or standby generating.
The signals such as power supervisor 31 can be gained merit the circuit-breaker status of the capital equipment of the main circuit breaker state of generating set, generating set, generating set, generating set is idle, generating set electric current, generating set voltage are all transferred to PLC2.
Electron speed regulator 32 is connected with power supervisor 31 on the one hand, and the actuator in the generating set corresponding with the control unit 3 at its place connects on the other hand.Electron speed regulator 32 is mainly used in receiving the speed conditioning signal that power supervisor 31 transmission come, and to the actuator output speed adjusting command in generating set.It is the electron speed regulator of 2301A that this electron speed regulator 32 can adopt model.
Voltage regulator 33 is connected with power supervisor 31 on the one hand, and the excitation system in the generating set corresponding with the control unit 3 at its place connects on the other hand.Electron speed regulator 32 is mainly used in receiving the regulated voltage signal that power supervisor 31 transmission come, and to the excitation system output voltage adjusting command in generating set.The voltage regulator that the model that this voltage regulator 33 can adopt BASEL company to produce is DECS-200.
One group of sensor mainly comprises: polytype sensors such as velocity transducer, temperature sensor, pressure sensor, current transformer, generating pusher side voltage transformer and net side (being bus bar side) voltage transformer.
Velocity transducer 34 is mainly for detection of the rotating speed of diesel generating set, and to power supervisor 31 its speed sensitive signals that detect of transmission.
Temperature sensor 35 is mainly for detection of the water temperature of diesel generating set, and to power supervisor 31 its temperature sensing signal that detect of transmission.In addition, temperature sensor 35 can be for a plurality of, and can also detect measuring temperature of three-phase winding, front and back bearings temperature of generating set etc.
Pressure sensor 36 is mainly for detection of the engine oil pressure of diesel generating set, and to power supervisor 31 its pressure-sensing signals that detect of transmission.
Current transformer 37(can comprise generating pusher side current transformer and net side (being bus bar side) current transformer) mainly for detection of the electric current (electric current of bus bar side) of side of generating set and net side, and to power supervisor 31 its current sensing signals that detect of transmission.
Generating pusher side voltage transformer 38 voltages mainly for detection of diesel generating set side, and to power supervisor 31 its voltage sense signal that detect of transmission.
Voltage on line side instrument transformer 39(is bus bar side voltage transformer) mainly for detection of the voltage of net side, and transmit to power supervisor the voltage sense signal that it detects.
The utility model is by velocity transducer 34, temperature sensor 35 and pressure sensor 36 are set respectively in each diesel generating set, and power supervisor 31 can carry out automatic sequence control, automatically start control and automatically stop control etc. diesel generating set; Thereby can realize the defencive functions such as the high parking of diesel generating set water temperature, the low parking of engine oil pressure and hypervelocity parking.
The utility model by arranging respectively generating pusher side voltage transformer 38, voltage on line side instrument transformer 39, generating pusher side current transformer and current on line side instrument transformer in each diesel generating set, and power supervisor 31 can carry out meritorious between the grid-connected control of automatic synchronization and generating set and the balanced control of load or burden without work etc. to diesel generating set; Thereby can realize the overvoltage of diesel generating set, under-voltage, overfrequency, under-frequency, the defencive functions such as inverse probability.
The control function declaration of the diesel generating set that can realize power supervisor 31 is below as follows:
The synchronization control function of A, diesel generating set.
Power supervisor 31 detects the three-phase line voltage signal of its corresponding generating sets and treats the three-phase line voltage signal of generating set also with another, inner being analyzed according to the parameter of program setting automatically, export a direct current signal function in the electron speed regulator of cluster engine simultaneously, adjust generating unit speed and make it to reach consistent with phase place and the frequency of voltage signal, meet synchronous requirement.
Power supervisor 31 sends synchronizing signal again, and this synchronizing signal acts on the circuit breaker of generating set, allows this breaker closing.After closing a floodgate successfully, parallel operation work completes, and controls subsequently the sharing of load of generating set.
Power supervisor 31 detects the three-phase power output (voltage and current) of generating set automatically, and export DC speed regulation control signal, this signal function is in the electron speed regulator of cluster engine, thereby the rotating speed to generating set is controlled, to control the power-balance of generating set by controlling oil mass, and adopt inner synchronous tracer the to detect generating set having closed a floodgate and frequency and phase angle and the voltage for the treatment of concurrent generating set, and program and the parallel operation parameter of continuous and inner setting contrast, central interior processor by power supervisor 31 calculates, export direct pressure regulation, speed-regulating signal, this signal acts on respectively the AVR(automatic voltage regulating system of generating set), the EFC(electronic speed regulation control system of engine), to adjust the output voltage of generating set and the rotating speed of engine, make it to reach synchronous requirement, and the gate out switch of controlling generating set closes a floodgate in parallel.
Above-mentioned synchronous requirement can be: 1, the effective value of generating set voltage must be identical with waveform; 2, the phase place of the voltage of two generating sets is identical; 3, the frequency of two generating sets is identical; 4, the phase sequence of two generating sets is consistent.
B, Auto load-shifting function.
After more than 2 and 2 generating set parallel connection by using completes, these a plurality of generating sets start load carrying, and now, the power division control unit of power supervisor 31 inside will act on governing system, according to the ratio of prior program setting, carry out sharing of load.
And rack control system adopts its built-in power division control unit of EGCP-3 power supervisor to do full-automatic load control.It is by the communication between generator three-phase power output (voltage and current) detection and controller, carry out again internal power calculating, output DC speed regulation control signal, this signal function is in the speed-adjusting and control system of cluster engine, thereby the rotating speed to generating set is controlled, to control the output of generating set active power by controlling oil mass, realize the power-balance between each unit.Simultaneously, also export direct current voltage reulation control signal, this signal function is in the voltage control system of generator, thereby the voltage of generating set is controlled, to control the output of generating set reactive power by controlling voltage, guaranteed the power-balance between each generating set.
The power supervisor corresponding to generating set of each parallel operation passes through the communication in parallel of its parallel lines, mutually passes on the size cases of each self generating sets institute on-load, automatically rotary speed of generator group controlled the automatic distribution of loading according to the ratio of prior setting.
C, peak regulating function.
More than 2 and 2 Parallel Operation of Power Unit in the situation that; when load variations; can be according to the size of total load; increase or reduce the number of units of the generator unit moving; thereby generating set can start voluntarily or shut down according to payload, make generating set be operated in most economical state.
When a generating set enters after normal operating condition, the parallel operation control system of power supervisor inside scans each load situation of change, if it is adjustable that load surpasses this percentage of 80%(of generating set power value) time, the parallel operation control system of power supervisor inside sends the signal that starts next generating set, to start next generating set.After generating set starts successfully, the combining system of power supervisor inside detects voltage swing, frequency size and the phase difference of every generating set; When the above-mentioned value generation deviation of two units, while being greater than parallel operation set point, the parallel operation control system of power supervisor inside is adjusted the operational factor of generating set; When the deviation adjusting of above-mentioned value is after OK range, send combined floodgate parallel operation signal, Parallel Operation of Power Unit.At this moment, the built-in load divider of power supervisor can be devoted oneself to work, and the band that automatically detects each unit carries situation, and according to loading condition, generating set is distributed to load automatically, and the band of balance unit carries.
When two generating set parallel connection by using operations; the parallel operation control system scanning load situation of change of power supervisor inside; if load is adjustable lower than this percentage of 30%(of First unit full power value) time; the built-in load divider of power supervisor can go back to First generating set by all loads automatically; after this process completes; automatically send solution column signal; two units are removed parallel operation running status; after off-the-line; after not load-carrying generating set is cooling by timing, shut down and enter holding state.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit technology of the present utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. the digital electric power station system of the unattended duty of drilling machine platform, described drilling machine platform comprises the generating set of many parallel operations, it is characterized in that, described system comprises: host computer and slave computer;
Described slave computer comprises: programmable logic controller (PLC) PLC and a plurality of control unit, and described PLC is connected respectively with each control unit with host computer, and a control unit is connected with a generating set;
Described control unit comprises:
Power supervisor, is connected respectively with the main circuit breaker of described PLC, host computer and generating set, and interconnects between the power supervisor in different control units;
One group of sensor, is connected with described power supervisor, to power supervisor transmission sensing signal;
Electron speed regulator, is connected respectively with the actuator of described power supervisor and generating set, receives the speed conditioning signal that power supervisor transmission comes, and to the adjusting command of actuator output speed;
Voltage regulator, is connected respectively with the excitation system of described power supervisor and generating set, receives the regulated voltage signal that power supervisor transmission comes, and to the adjusting command of excitation system output voltage.
2. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 1, is characterized in that, described PLC comprises: the PLC that model is S7-300.
3. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 1, is characterized in that, described power supervisor comprises: the power supervisor that model is EGCP-3.
4. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 3, is characterized in that, between the power supervisor in different control units, by RS-422 serial ports, connects.
5. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 1, is characterized in that, between described power supervisor and host computer, by MODBUS communication network, is connected.
6. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 1, is characterized in that, described one group of sensor comprises:
Velocity transducer, is connected with power supervisor, to the speed sensitive signal of power supervisor transmission diesel generating set;
Temperature sensor, is connected with power supervisor, transmits the temperature sensing signal of the water temperature of diesel generating set to power supervisor;
Pressure sensor, is connected with power supervisor, transmits the pressure-sensing signal of the machine oil of diesel generating set to power supervisor;
Current transformer, is connected with power supervisor, to the current sensing signal of power supervisor transmission diesel generating set side and net side;
Generating pusher side voltage transformer, is connected with power supervisor, to the voltage sense signal of power supervisor transmission diesel generating set side;
Voltage on line side instrument transformer, is connected with power supervisor, to the voltage sense signal of power supervisor transmission network side.
7. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 1, is characterized in that, described electron speed regulator comprises: the electron speed regulator that model is 2301A.
8. the digital electric power station system of the unattended duty of drilling machine platform as claimed in claim 1, is characterized in that, described voltage regulator comprises: the voltage regulator that model is DECS-200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320182647.1U CN203504195U (en) | 2013-04-12 | 2013-04-12 | Unmanned full digital power station system of drilling machine platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320182647.1U CN203504195U (en) | 2013-04-12 | 2013-04-12 | Unmanned full digital power station system of drilling machine platform |
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| CN203504195U true CN203504195U (en) | 2014-03-26 |
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| CN201320182647.1U Expired - Lifetime CN203504195U (en) | 2013-04-12 | 2013-04-12 | Unmanned full digital power station system of drilling machine platform |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901335A (en) * | 2015-06-05 | 2015-09-09 | 辽宁石油机械制造有限公司 | Generator intelligent grid-connection control method and device |
| CN107615616A (en) * | 2015-02-19 | 2018-01-19 | 康明斯发电Ip公司 | Energy storage system |
| WO2018164587A1 (en) * | 2017-03-10 | 2018-09-13 | Equinor Energy As | Power supply system for an offshore platform |
| US10718185B2 (en) | 2016-09-15 | 2020-07-21 | Equinor Energy As | Handling of hydrocarbons and equipment of an offshore platform |
| CN111878225A (en) * | 2020-07-28 | 2020-11-03 | 陕西鼎晟石油电气控制技术有限公司 | Diesel generating set protection control system and control method |
| US10888724B2 (en) | 2016-09-15 | 2021-01-12 | Equinor Energy As | Optimising fire protection for an offshore platform |
-
2013
- 2013-04-12 CN CN201320182647.1U patent/CN203504195U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107615616A (en) * | 2015-02-19 | 2018-01-19 | 康明斯发电Ip公司 | Energy storage system |
| CN104901335A (en) * | 2015-06-05 | 2015-09-09 | 辽宁石油机械制造有限公司 | Generator intelligent grid-connection control method and device |
| US10718185B2 (en) | 2016-09-15 | 2020-07-21 | Equinor Energy As | Handling of hydrocarbons and equipment of an offshore platform |
| US10888724B2 (en) | 2016-09-15 | 2021-01-12 | Equinor Energy As | Optimising fire protection for an offshore platform |
| WO2018164587A1 (en) * | 2017-03-10 | 2018-09-13 | Equinor Energy As | Power supply system for an offshore platform |
| US11196255B2 (en) | 2017-03-10 | 2021-12-07 | Equinor Energy As | Power supply system for an offshore platform |
| EA039473B1 (en) * | 2017-03-10 | 2022-01-31 | Эквинор Энерджи Ас | Power supply system for an offshore platform |
| US11601011B2 (en) | 2017-03-10 | 2023-03-07 | Equinor Energy As | Power supply system for an offshore platform |
| CN111878225A (en) * | 2020-07-28 | 2020-11-03 | 陕西鼎晟石油电气控制技术有限公司 | Diesel generating set protection control system and control method |
| CN111878225B (en) * | 2020-07-28 | 2022-04-19 | 陕西鼎晟石油电气控制技术有限公司 | Diesel generating set protection control system and control method |
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