CN201266851Y - Emergency generator control box for ship - Google Patents
Emergency generator control box for ship Download PDFInfo
- Publication number
- CN201266851Y CN201266851Y CNU2008201605406U CN200820160540U CN201266851Y CN 201266851 Y CN201266851 Y CN 201266851Y CN U2008201605406 U CNU2008201605406 U CN U2008201605406U CN 200820160540 U CN200820160540 U CN 200820160540U CN 201266851 Y CN201266851 Y CN 201266851Y
- Authority
- CN
- China
- Prior art keywords
- supply system
- power
- control box
- control unit
- generator control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000498 cooling water Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses a marine emergent generator control box, which comprises a microcomputer control unit, and a power-supply system and a start-up output device which are controlled by the microcomputer and is characterized in that the marine emergent generator control box is provided with a duplicate supply system, namely, a power-supply system 1 and a power supply system 2 which are independent with each other, electrically connected with the microcomputer control unit and the start-up output device and control the start-up output device in the marine emergent generator control box by the microcomputer control unit. As the marine emergent generator control box is added with the duplicate supply system, after the three-time starting on one power supply fails, the other power supply system supplies energy to the other three times of automatic staring, which greatly increases the safety and reliability of the system. In addition, only the programming deign in software system exceeds the speed limit, a machine set control system sends out cutoff signals.
Description
Technical field
The utility model relates to the automatic monitored control system of generating set, exactly relates to a kind of marine emergency generating set control cabinet.
Background technology
Common generating set supervisory control system has basic functions such as automatic measurement, numeral demonstration, out-of-limit protection.As the Emergency generator of the key on the ship, main electrical power plant may not have standby power supply to continue power supply because fault has a power failure suddenly, causes the accident probably, and therefore the control system to Emergency generator requires more strict.
The Emergency generator of prior art, the general diesel engine that adopts platform independent cooling and oil supply system, and be provided with self-starting device, guarantee that 0-45 started in second after the main website dead electricity, emergent electrical network is generally the part of main electrical network, under normal circumstances, these power consumption equipments are powered by main distribution board, just under case of emergency, power by Emergency generator, therefore between the emergency switchboard powered switch, be provided with electrical interlock at emergency generator main switch on the emergency switchboard and main switch, to guarantee safety.Under the normal electrical electric power thus supplied, main power network signal switch closure makes emergency load and the emergency lighting circuit a part of operate as normal as regular link, under normal electrical dead electricity situation, control system is controlled the tripping of main electrical network plug-in strip, emergency generator EG starts the main power network switch closure in back and send to emergency load and emergency lighting, after three startings are not successful, because control system is used the single supply starting system, can not supply with three times other self-running power supplys, therefore form and in time to power, can not farthest ensure safety.
The utility model content
The technical problem that solves: in order to solve aforesaid problems of the prior art, the purpose of this utility model is to provide a kind of and has automatic startup, raising speed, automatic closing, autostop, protection automatically automatically, start function for three times, keep accurate starting state automatically, possess the emergency generator control cabinet peculiar to vessel of manual two kinds of operator schemes.
Technical scheme: in order to reach above-mentioned utility model purpose, the technical scheme that the utility model adopted is:
Emergency generator control cabinet peculiar to vessel of the present utility model, comprise microcomputer control unit and by the power-supply system of its control and starting output device, it is characterized in that: emergency generator control cabinet peculiar to vessel is provided with double power-supply system, be power-supply system 1 and power-supply system 2, separate between power-supply system 1 and the power-supply system 2, electrically connect by circuit, and the starting output device in the emergency generator control cabinet peculiar to vessel is controlled with microcomputer control unit, starting output device by microcomputer control unit.
Beneficial effect: as mentioned above,, after three startings of a power supply are not successful, supply with three self-running energy in addition, greatly improved the safe and reliable of system by another power-supply system because the utility model increases the duplicate supply starting system.And only when hypervelocity, unit control system just sends stop sign to Programming Design in software systems.
Description of drawings
Fig. 1 is the block diagram of emergency generator control cabinet peculiar to vessel of the present utility model.
Embodiment
As shown in Figure 1, emergency generator control cabinet peculiar to vessel of the present utility model, comprise microcomputer control unit and by the power-supply system of its control and starting output device, emergency generator control cabinet peculiar to vessel is provided with double power-supply system, be power-supply system 1 and power-supply system 2, separate between power-supply system 1 and the power-supply system 2, electrically connect by circuit, and the starting output device in the emergency generator control cabinet peculiar to vessel is controlled with microcomputer control unit, starting output device by microcomputer control unit.
The starting output device comprises: play moving electromagnetic valve, starting button, remote starter button and push-button switch.
Emergency generator control cabinet peculiar to vessel also comprises: the data acquisition input unit that switching values such as speed probe, water temperature sensor, lubrication pressure power transmitter and fuel leakage warning, winding high temperature, starting air pressure are low are formed; Control unit such as electron speed regulator, stop botton; Warning output unit and operational amplifier and cable circuits such as starting output, switching value warning output harmony, light warning.
Each above-mentioned unit electrically connects by cable circuit, and the signal of sensor groups output can be frequency signal, resistance signal, voltage signal, current signal, and these signals are sent to microcomputer control unit by cable through operational amplifier.Switching value exports microcomputer control unit to through operational amplifier.Sensor groups has functions such as automatic detection intelligent decision, software automatic zero adjustment, break alarm, line fault warning.
Under the normal electrical electric power thus supplied, main power network signal switch closure makes emergency load and the emergency lighting circuit a part of operate as normal as regular link, when dead electricity, signal carries out data processing through microcomputer control unit, control cabinet connects the 1st power-supply system trigger circuit and sends three " starting " signals of diesel engine, and control cabinet control unit starts automatically.If the signal of " running indication " is then sent in the diesel engine starting success, and cut off the trigger circuit of diesel engine automatically.If starting failure in the diesel engine 8 seconds, then starting once more after 10 seconds, if all failures of three startings, control cabinet " starting failure " indicator light is bright, and send alarm signal, signal carries out data processing through microcomputer control unit, and control cabinet connects the 2nd power-supply system trigger circuit and sends three " starting " signals of another diesel engine, and control cabinet control unit starts automatically.
After the diesel engine starting success, diesel engine with automatic raising speed to rated speed, control cabinet is constantly monitored every operational factor of diesel engine, comprise rotating speed, oil temperature, lubricating oil pressure, cooling water temperature, cooling water pressure, exhaust temperature, when unit enters normal condition, control cabinet sends raising speed and signal to reduce the speed according to speed feedback, makes unit keep rated speed.
When receiving the remote control stopping signal, diesel engine speed drops to idling automatically, and idle 4 minutes, diesel engine was shut down, and returns to holding state.
During unit operation, if certain parameter, out-of-limit as: rotating speed, oil temperature, lubricating oil pressure, cooling water temperature, warning system supply voltage, exhaust temperature, then control cabinet will send the sound and light alarm signal, the pairing digital displaying window flicker of this out-of-limit parameter simultaneously, indication is that this parameter is out-of-limit.By behind " noise reduction " button, acoustic alarm disappears, and visual alarm transfers the zero diopter indication to, (this parameter manually fix a breakdown back) remain to always reach normal till.Has the parameter of stop-working protection function for some; rotating speed, lubricating oil pressure, cooling water temperature; when some parameters such as rotating speed, lubricating oil pressure reached the parking setting value, control flow sent stopping in emergency of signal controlling diesel engine automatically, sent the sound and light alarm signal simultaneously.At this moment acoustic alarm signal can be eliminated by " noise reduction " button.But visual alarm has memory effect, and it will remain to the operator on duty always and fix a breakdown, and presses behind the Reset button just to disappear.
The utility model is not to be defined in aforesaid execution mode, in the category that does not exceed the utility model basic fundamental thought, the operator of relevant industries can carry out various deformation to it, and the above-mentioned distortion of carrying out should belong to claim scope of the present utility model.
Claims (1)
1, a kind of emergency generator control cabinet peculiar to vessel, comprise microcomputer control unit and by the power-supply system of its control and starting output device, it is characterized in that: emergency generator control cabinet peculiar to vessel is provided with double power-supply system, be power-supply system 1 and power-supply system 2, separate between power-supply system 1 and the power-supply system 2, electrically connect by circuit with microcomputer control unit, starting output device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201605406U CN201266851Y (en) | 2008-10-10 | 2008-10-10 | Emergency generator control box for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201605406U CN201266851Y (en) | 2008-10-10 | 2008-10-10 | Emergency generator control box for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266851Y true CN201266851Y (en) | 2009-07-01 |
Family
ID=40833220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201605406U Expired - Fee Related CN201266851Y (en) | 2008-10-10 | 2008-10-10 | Emergency generator control box for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266851Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667677A (en) * | 2018-12-26 | 2019-04-23 | 中国船舶重工集团公司第七〇九研究所 | A kind of Poewr control method when Ship Electrical Power System diesel engine lubricating oil abnormal parameters |
-
2008
- 2008-10-10 CN CNU2008201605406U patent/CN201266851Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667677A (en) * | 2018-12-26 | 2019-04-23 | 中国船舶重工集团公司第七〇九研究所 | A kind of Poewr control method when Ship Electrical Power System diesel engine lubricating oil abnormal parameters |
| CN109667677B (en) * | 2018-12-26 | 2020-09-25 | 中国船舶重工集团公司第七一九研究所 | Power control method for diesel engine of ship power system when lubricating oil parameters are abnormal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20171010 |