CN202815495U - Multifunctional marine protection measurement and control device - Google Patents
Multifunctional marine protection measurement and control device Download PDFInfo
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- CN202815495U CN202815495U CN 201220472215 CN201220472215U CN202815495U CN 202815495 U CN202815495 U CN 202815495U CN 201220472215 CN201220472215 CN 201220472215 CN 201220472215 U CN201220472215 U CN 201220472215U CN 202815495 U CN202815495 U CN 202815495U
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Abstract
The utility model relates to a parameter safety monitoring and relay protection system of a ship electrical power distribution system, and specifically relates to a multifunctional marine protection measurement and control device. The multifunctional marine protection measurement and control device comprises a control panel, a backplane and a processing system which is encapsulated in the control panel and the backplane. The processing system comprises a processor, a sampling module which is connected with the processor, a memory, a communication port, a switch quantity input end and a control output end. Indication lamps, buttons and a display are arranged on the control panel. The indication lamps, the buttons and the display are respectively connected with the processor through a circuit. Two groups of wiring terminals are arranged on the backplane. Three-phase voltage input, three-phase current input, switch quantity input, the control output end and the communication port are connected with the corresponding wiring terminals.
Description
Technical field
The utility model relates to safety monitoring, the relay protection system of marine electrical equipment distribution system parameter, is specially multifunctional ship with protecting measure and control device.
Background technology
Marine electrical equipment mainly comprises electricity generation system, distribution network system and using electricity system.In ship power distribution net system; main distribution board is the hinge of marine electrical equipment; be the key equipment that connects boats and ships generating and using electricity system, main distribution board is comprised of master switch facility, bus-bar (bus), on-load switch, electric power monitoring instrument and electric protection device etc. usually.
Electric power monitoring instrument on the main distribution board typically refers to voltage table, reometer, power meter, power-factor indicator, frequency meter etc.At present, the instrument that is installed on these main distribution boards adopts simulated pointer formula instrument usually, voltage table needs to connect by voltage transformer (VT), reometer need to connect by current transformer, power meter, power-factor indicator then connect by the voltage transformer (VT) summation current transformer, and in order to reduce investment outlay, voltage table and reometer generally adopt single-phase meter, when measuring each phase voltage and electric current, measure by the mode that switch switches.Mainly there is following defective in the main distribution board monitoring system that is made of these analogue instruments:
Measuring accuracy is relatively poor, and these voltage tables, reometer precision are more than 1 grade usually, and power meter, power-factor indicator are more than 2 grades;
Real-time is relatively poor, measure three-phase system owing to adopt single-phase meter, once can only measure a phase parameter, namely can only measure switch and connect corresponding phase place, at this moment, when other two phase parameter abnormal, instrument just can not monitor, measure when can not realize the three-phase power parameter and show, and when reading out of phase measurement parameter, need the manual switching switch.
Wiring is complicated, because main distribution board has the legacy devices such as a large amount of instrument, voltage transformer (VT), current transformer, switch, these parts are necessary correct electrical connection all, could work, and the wiring operation is various, and the mode of connection is very complicated, wastes time and energy.
Can't adapt to the technical requirement of ship electric automation, enter since 21 century, the high speed development of modern science and technology technology, infotech promotes the boats and ships manufacturing technology constantly to full ship automation development.Traditional analogue instrument system by there not being digital interface, can't realize the function of ship electric automation.
Summary of the invention
The utility model designs a kind of multifunctional ship with the protection measure and control device for the problems referred to above, overcomes above weak point.
Design proposal of the present utility model is as follows: multifunctional ship is with protecting measure and control device, comprise control panel, backboard and be encapsulated in control panel and backboard in disposal system, wherein disposal system comprises processor and the sampling module, storer, PORT COM, switching value input end and the control output end that are attached thereto; Be provided with pilot lamp, button and display at control panel, pilot lamp, button and display are connected by circuit and are connected with processor; Be provided with two winding line terminals on the backboard, comprise three-phase voltage input, three-phase current input, the amount of opening the light input, control output end, PORT COM all with corresponding connection terminal connection.
Sampling module is designed with three-phase voltage, current sample and signal conditioning circuit, voltage signal only need sample AB and BC phase voltage, need not through voltage transformer (VT) (PT) transformation, current sample only needs two current transformers (CT) from A phase and C mutually, and voltage signal and current signal access by connection terminal.
The control output end comprises warning output relay and tripping operation output relay, respectively with two groups of different output relay controls, and is provided with duplicate relay.
Described pilot lamp comprises power lights, running indicator, under-voltage lamp, overvoltage lamp, forecast warning lamp, long delay lamp and short time delay lamp.
Described button comprises upwarding key, down Arrow, left Arrow, right key, key and return key is set, and is used for arranging systematic parameter and Protection parameters.
The utility model solves its technical matters: with voltage table; reometer; power meter; frequency meter; power factor meter; reverse-power relay; the conventional instruments such as out-of-limit protective device etc. are all eliminated; develop the digital three-phase power multifunction protection of an integrated micro computer measure and control device in order to the function of whole analogue instruments of replacing current use; only need just can finish with a multifunction protection measure and control device automatic measure control function and the defencive function of the three-phase power parameter of a main distribution board; also be designed with industrial bus formula communication interface with timer; can realize unattended and Remote Network Monitoring, meet the designing requirement of Marine Automation System.
Description of drawings
Fig. 1 is the control panel structural representation
Fig. 2 is the back board structure synoptic diagram
Fig. 3 is disposal system theory structure block diagram;
Fig. 4 is the order of connection and the definition list thereof of connection terminal 1;
Fig. 5 is the order of connection and the definition list thereof of connection terminal 2;
Wherein, 1---control panel, 2---the segment encode display, 3---left Arrow (shift key), 4---right key (increasing-and-decreasing key), 5---upwarding key, 6---down Arrow, 7---return key, 8---key is set, 9---the short time delay lamp, 10---the long delay lamp, 11---the forecast warning lamp, 12---the overvoltage lamp, 13---under-voltage lamp, 14---running indicator, 15---power lights, 16---backboard, 17---connection terminal 1,18---connection terminal 2.
Embodiment
The utility model is described in further detail below in conjunction with specific embodiment and Figure of description.Specific embodiment described herein is only in order to explaining the utility model, and is not used in restriction the utility model.
Embodiment: multifunctional ship is with protecting measure and control device, comprise control panel, backboard and be encapsulated in control panel and backboard in disposal system, wherein disposal system comprises dsPIC33 processor and the sampling module, storer, 485 PORT COM, switching value input end and the control output end that are attached thereto; Be provided with pilot lamp, button and segment encode display at control panel, pilot lamp, button and display are connected by circuit and are connected with processor; Be provided with connection terminal 1 and connection terminal 2 on the backboard, comprise three-phase voltage input, three-phase current input, the amount of opening the light input, control output end, PORT COM all with corresponding connection terminal connection.
Sampling module is designed with three-phase voltage, current sample and signal conditioning circuit, voltage signal only need sample AB and BC phase voltage, need not through voltage transformer (VT) (PT) transformation, current sample only needs two current transformers (CT) from A phase and C mutually, and voltage signal and current signal access by connection terminal.
The control output end comprises warning output relay and tripping operation output relay, respectively with two groups of different output relay controls, and is provided with duplicate relay.
As shown in Figure 1, control panel and backboard are rectangular housing, and to the shell of buckle-shaped whole device, control panel is divided into three parts, is respectively button, segment encode display, signal lamp.Key number is six, is respectively upwarding key, down Arrow, left Arrow (shift key), right key (increasing-and-decreasing key), key and return key are set, and six keys are used for arranging systematic parameter and Protection parameters; Signal lamp is respectively power lights, running indicator, under-voltage lamp, overvoltage lamp, forecast warning lamp, long delay lamp and short time delay lamp.When powering on, power lights Chang Liang, running indicator flicker.The course of action of under-voltage lamp, overvoltage lamp, forecast warning lamp, long delay lamp and short time delay lamp is as follows:
A1, when occuring when under-voltage, the under-voltage lamp begins flicker, delay time arrives setting value, under-voltage lamp Chang Liang, the action of tripping operation output relay, the action of warning output relay, and under-voltage Warning Mark flicker and warning Warning Mark Chang Liang on the display screen.Recover normal such as voltage in the delay adjustments value, then under-voltage lamp goes out, and the under-voltage Warning Mark on the display screen extinguishes and the warning Warning Mark does not work, and the tripping operation output relay is failure to actuate, and the warning output relay is failure to actuate.
A2, when overvoltage occurs when, the overvoltage lamp begins flicker, delay time arrives setting value, overvoltage lamp Chang Liang, the action of tripping operation output relay, the action of warning output relay, and the flicker of the overvoltage Warning Mark on the display screen and warning Warning Mark Chang Liang.Recover normal such as voltage in the delay adjustments value, then the overvoltage lamp goes out, and the Warning Mark that do not work and report to the police of the overvoltage Warning Mark on the display screen does not work, and the tripping operation output relay is failure to actuate, and the warning output relay is failure to actuate.
A3, when the pre-alarm overcurrent occurs when, the forecast warning lamp begins flicker, delay time arrives setting value, forecast warning lamp Chang Liang, the action of warning output relay, and the flicker of the forecast warning lamp Warning Mark on the display screen and warning Warning Mark Chang Liang.Recover normal such as electric current in the delay adjustments value, forecast that then warning lamp goes out, the Warning Mark that do not work and report to the police of the pre-alarm Warning Mark on the display screen does not work, and the warning output relay is failure to actuate.
A4, when the long delay overcurrent occurs when, long delay lamp and forecast warning lamp begin flicker, delay time arrives setting value, long delay lamp Chang Liang, the forecast warning lamp goes out, the action of tripping operation output relay, the action of warning output relay, and the flicker of the long delay Warning Mark on the display screen and warning Warning Mark Chang Liang.Recover normal such as electric current in the delay adjustments value, then the long delay lamp goes out, and the Warning Mark that do not work and report to the police of the long delay Warning Mark on the display screen does not work, and the tripping operation output relay is failure to actuate, and the warning output relay is failure to actuate.
A5, when the short time delay overcurrent occurs when, short time delay lamp, long delay lamp and forecast warning lamp begin flicker, delay time arrives setting value, short time delay lamp Chang Liang, long delay lamp and forecast warning lamp go out, the action of tripping operation output relay, the action of warning output relay, and the flicker of the short time delay Warning Mark on the display screen and warning Warning Mark Chang Liang.Recover normal such as electric current in the delay adjustments value, then the short time delay lamp goes out, and the Warning Mark that do not work and report to the police of the short time delay Warning Mark on the display screen does not work, and the tripping operation output relay is failure to actuate, and the warning output relay is failure to actuate.
A6, when inverse probability occurs when, "--" number Warning Mark on the segment encode display before total active-power P begins flicker, delay time arrives setting value, and (delay time can be established, see instructions for details), the action of tripping operation output relay, the action of warning output relay, "--" number Warning Mark Chang Liang before the total active-power P on the display screen.As recover normal in the delay adjustments value, the warning Warning Mark does not work, and the output relay that then trips is failure to actuate, and the warning output relay is failure to actuate, and "--" number Warning Mark before the total active-power P on the segment encode display does not work.
As shown in Figure 2, backboard has two winding line terminals, and the left side is connection terminal 1, and the right is connection terminal 2, and every winding line terminals is comprised of a male and two females, can arbitrarily separate between male and the female.During wiring, extract female from backboard, connect each lead-in wire by the order of table 1, and then again turn back to male.Wherein the three-phase current inlet wire should adopt the line peculiar to vessel greater than 1.5 square millimeters, and other inlet wire can adopt the line peculiar to vessel less than 1.5 square millimeters.
Be the utility model preferred embodiment in sum, all changes of making according to technical solutions of the utility model, the function of producing all belong to protection domain of the present utility model when not exceeding the scope of technical solutions of the utility model.
Claims (5)
1. multifunctional ship is with protecting measure and control device, it is characterized in that comprising control panel, backboard and be encapsulated in control panel and backboard in disposal system, wherein disposal system comprises processor and the sampling module, storer, PORT COM, switching value input end and the control output end that are attached thereto; Be provided with pilot lamp, button and display at control panel, pilot lamp, button and display are connected by circuit and are connected with processor; Be provided with two winding line terminals on the backboard, comprise three-phase voltage input, three-phase current input, the amount of opening the light input, control output end, PORT COM all with corresponding connection terminal connection.
2. multifunctional ship according to claim 1 is with protecting measure and control device; it is characterized in that described sampling module is designed with three-phase voltage, current sample and signal conditioning circuit; voltage signal only need sample AB and BC phase voltage; need not through voltage transformer (VT) (PT) transformation; current sample only needs two current transformers (CT) from A phase and C mutually, and voltage signal and current signal access by connection terminal.
3. multifunctional ship according to claim 1 is characterized in that with the protection measure and control device described control output end comprises warning output relay and tripping operation output relay, respectively with two groups of different output relay controls, and is provided with duplicate relay.
4. multifunctional ship according to claim 1 is characterized in that with the protection measure and control device described pilot lamp comprises power lights, running indicator, under-voltage lamp, overvoltage lamp, forecast warning lamp, long delay lamp and short time delay lamp.
5. multifunctional ship according to claim 1 is characterized in that with the protection measure and control device described button comprises upwarding key, down Arrow, left Arrow, right key, key and return key are set, and is used for arranging systematic parameter and Protection parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472215 CN202815495U (en) | 2012-09-17 | 2012-09-17 | Multifunctional marine protection measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472215 CN202815495U (en) | 2012-09-17 | 2012-09-17 | Multifunctional marine protection measurement and control device |
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| Publication Number | Publication Date |
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| CN202815495U true CN202815495U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220472215 Expired - Fee Related CN202815495U (en) | 2012-09-17 | 2012-09-17 | Multifunctional marine protection measurement and control device |
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| CN (1) | CN202815495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119247A (en) * | 2015-09-18 | 2015-12-02 | 成都比善科技开发有限公司 | Arc light protection device |
| CN110422310A (en) * | 2019-07-02 | 2019-11-08 | 泰州市金海运船用设备有限责任公司 | A kind of unmanned salvor electric control system |
-
2012
- 2012-09-17 CN CN 201220472215 patent/CN202815495U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119247A (en) * | 2015-09-18 | 2015-12-02 | 成都比善科技开发有限公司 | Arc light protection device |
| CN105119247B (en) * | 2015-09-18 | 2018-08-14 | 成都比善科技开发有限公司 | Arc light protective device |
| CN110422310A (en) * | 2019-07-02 | 2019-11-08 | 泰州市金海运船用设备有限责任公司 | A kind of unmanned salvor electric control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING YIKEDE ELECTROMECHANICAL EQUIPMENT CO., Free format text: FORMER OWNER: CHONGQING RECTIFIER EQUIPMENT FACTORY Effective date: 20131220 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400012 YUZHONG, CHONGQING TO: 400011 YUZHONG, CHONGQING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131220 Address after: 400011, Chongqing, Yuzhong District Road entrance No. 18, B building, 9 floor Patentee after: According to the Chongqing Kede Electromechanical Equipment Co. Ltd Address before: 400012 Chongqing city Yuzhong District liberation road No. 342 Patentee before: Chongqing Rectification Equipment Factory |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140917 |
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| EXPY | Termination of patent right or utility model |