CN201528212U - Diesel set power divider - Google Patents
Diesel set power divider Download PDFInfo
- Publication number
- CN201528212U CN201528212U CN2009202297002U CN200920229700U CN201528212U CN 201528212 U CN201528212 U CN 201528212U CN 2009202297002 U CN2009202297002 U CN 2009202297002U CN 200920229700 U CN200920229700 U CN 200920229700U CN 201528212 U CN201528212 U CN 201528212U
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- power divider
- unit
- interface
- board
- operating system
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Abstract
The utility model relates to a diesel set power divider which belongs to the technical field of power supply system automatic control and is especially applicable to electric propulsion ships. The divider consists of a singlechip, a chassis, a plug-in board and an operating system, wherein the plug-in board comprises a power supply board, a main board, an analog/transformer board, an input and output board, and a key/display panel; and the operating system is an embedded task module. The utility model has the advantages of having control logic capable of greatly reducing the power management, having simple equipment adjustment, highly integrated intellectualization, independently inserted and installed parts, good heat dissipation and strong interference rejection, being capable of being installed on a switch panel or a centralized group screen, being easy to replace and maintain and the like.
Description
Technical field
The utility model relates to the diesel engine unit power divider, belong to the automatic control technology of power system field, be widely used in the Electrical Propulsion Ship, particularly disposed the Electrical Propulsion Ship of dynamic positioning system, require the allocating power management system, realize unified management, the operation of many units of Ship Power Station.
Background technology
In the high, medium and low voltage electric power system; generator multifunction protection and control appliance are more and more; be transported to fulgurite reason, protection, operation control and monitoring in the world and integrated trend occurred, external major company such as DEIF, ABB, GE, SIEMENS has all released the representative products of a series of and vehicle controller.Domestic have the representative representational company have Nan Rui, south from etc.
Existing also vehicle controller has a kind of product on showing, amount of information is few; On function, the integrated level deficiency lacks senior application function, as input/output interface, field bus communication etc.; Also have a kind of product, though design philosophy is leading, have a lot of inconveniences on using, for example non-Chinese interface causes a lot of inconvenience in the use to numerous users.
Summary of the invention
The purpose of this utility model is, the shortcoming that overcomes prior art is with not enough, and the power divider of the different diesel engine sets in parallel operation of many capacity is provided, and integrates multiple functions such as synchronous detecting control, protection, measurement, monitoring, communication, logout.The unit of different capabilities is controlled as identical unit, can be reduced the control logic of power management so greatly.
The technical solution of the utility model is: a kind of diesel engine unit power divider is characterized in that it comprises single-chip microcomputer, cabinet, card, operating system; Described card comprises power panel, mainboard, analog quantity/instrument transformer plate, input/output board, button/display panel; Described operating system is embedded task module; Described task module includes protected location, measuring unit, control unit, monitoring means, communication unit, event recording unit; Described control unit comprises the load allocating line that is used to realize the load transfer distribution between the different capabilities unit.
On above-mentioned technical solutions of the utility model basis, have the supplementary technology content, further technical scheme is respectively:
Described power divider, its operating system have an online programming communication interface that is used for online programming, parameter is set, downloads protection software.
Described power divider, its cabinet inside and card have the screen of anti-electromagnetic interference.
Described power divider, its single-chip microcomputer is by online programming communication interface and the monitoring equipment UNICOM that is used to monitor communication; Described online programming communication interface is the RS232 interface.
Described power divider, its communication unit have one to be used for selecting RS485, PROFIBUS, MODBUS field-bus interface by user's request, insert the communication module of fieldbus networks.
Described power divider, its button/display panel be for being used for the man-machine interface close friend, full-localized demonstration, and show the LCD of measurement data, protection information.
Described power divider, its, described analog quantity/instrument transformer plate is the AC sampling plug-in unit, this analog quantity/instrument transformer plate is to be used to comprise the miniature precision current-voltage transformer that electric current, voltage analog are isolated and adjusted.
Described power divider, its mainboard comprises: single-chip microcomputer, instrument transformer, photoelectricity are isolated input/output interface, current limit protection, analog channel interface, hardware watchdog, photoelectricity isolated communication interface.
The utility model diesel engine unit power divider technology beneficial effect is: integrate multiple functions such as protection, measurement, control, monitoring, communication, logout, failure logging; can be contained on the spot on the distribution panelboard easily, be the important control equipment that constitutes power station automation system.In addition, structure division is also by having solved the anti-electromagnetic interference problem of device to the Shielding Design of cabinet, printed board and the technical measures such as design of circuit board spacing.The installation of independently pegging graft of each card, good heat dissipation, antijamming capability is strong, and is convenient to change and safeguards.
Description of drawings
Fig. 1 is the utility model power divider block diagram:
Fig. 2 is button/display panel layout plan;
Fig. 3 is operating system configuration figure;
Fig. 4 is the utility model power divider and diesel engine unit schematic diagram.
The number in the figure respective name is: the 1-single-chip microcomputer; The 2-cabinet; The 3-card, the 3.1-power panel,
3.2-mainboard, 3.3-analog quantity/instrument transformer plate, the 3.4-input/output board, 3.5-button/display panel,
3.6-three phase electrical parameters is measured plate, 4-operating system, and the 4.1-embedded task module, the 4.11-protected location,
4.12-measuring unit, the 4.13-control unit, the 4.14-monitoring means, the 4.15-communication unit,
4.16-event recording unit.
Embodiment
It is as follows that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Shown in Fig. 1,2,3,4, a kind of diesel engine unit power divider, it is made up of single-chip microcomputer 1, cabinet 2, card 3, operating system 4; Described card 3 has power panel 3.1, mainboard 3.2, analog quantity/instrument transformer plate 3.3, input/output board 3.4, button/display panel 3.5; Described operating system 4 is embedded task module 4.1; This task module has protected location 4.11, measuring unit 4.12, control unit 4.13, monitoring means 4.14, communication unit 4.15, event recording unit 4.16; Control unit 4.13 comprises the load allocating line that is used to realize the load transfer distribution between the different capabilities unit.Operating system 4 has an online programming communication interface that is used for online programming, parameter is set, downloads protection software.Cabinet 2 inside and card 3 have the screen of anti-electromagnetic interference.Single-chip microcomputer 1 is by online programming communication interface and the monitoring equipment UNICOM that is used to monitor communication; Described online programming communication interface is the RS232 interface.Communication unit 4.15 has one to be used for selecting RS485, PROFIBUS, MODBUS field-bus interface by user's request, inserts the communication module of fieldbus networks.Button/display panel 3.5 is for being used for the man-machine interface close friend, full-localized demonstration, and show the LCD of measurement data, protection information.Analog quantity/instrument transformer plate 3.3 is AC sampling plug-in units, and this analog quantity/instrument transformer plate 3.3 is to be used to comprise the miniature precision current-voltage transformer that electric current, voltage analog are isolated and adjusted.Mainboard 3.2 comprises: single-chip microcomputer 1, instrument transformer, photoelectricity are isolated input/output interface, current limit protection, analog channel interface, hardware watchdog, photoelectricity isolated communication interface.
In conjunction with the accompanying drawings, further specify as follows to the utility model structure and beneficial effect:
Measure generator output three-phase voltage electric current in real time by analog quantity/instrument transformer plate 3.3, measure the bus-bar three-phase voltage, and in real time electric current and voltage effective value, phase place, frequency, meritorious/idle, the power factor etc. of calculating generator and bus-bar, and can provide analog quantity output by input/output board 3.4 with the value of measuring or calculating;
Programmable alarm and protection function is provided, comprises: overload, short circuit, contrary merit, voltage exceed standard, frequency exceeds standard, load too high is low excessively and car failure etc., the LED indication is set on button/display panel 3.5, and has relay output;
Provide programmable and the car controlled function, comprising: generating set FREQUENCY CONTROL, voltage control, Synchronization Control, the distribution of work, the no distribution of work, off-the-line control etc. are arranged.Frequency modulation and voltage modulation has two kinds of control modes: the exportable passive contact that is used for conventional speed regulator and voltage regulator control, the also exportable analog quantity that is used for the isolation of electronic governor and voltage regulator control.
Button/display panel 3.5 is provided, is used to the various parameters that show that measurements and calculations obtain, the also setting of the Control Parameter that can use always and alarm parameters.
Claims (8)
1. a diesel engine unit power divider is characterized in that, it comprises single-chip microcomputer (1), cabinet (2), card (3), operating system (4); Described card (3) comprises power panel (3.1), mainboard (3.2), analog quantity/instrument transformer plate (3.3), input/output board (3.4), button/display panel (3.5); Described operating system (4) is embedded task module (4.1); Described task module includes protected location (4.11), measuring unit (4.12), control unit (4.13), monitoring means (4.14), communication unit (4.15), event recording unit (4.16); Described control unit (4.13) comprises the load allocating line that is used to realize the load transfer distribution between the different capabilities unit.
2. power divider as claimed in claim 1 is characterized in that, described operating system (4) has an online programming communication interface that is used for online programming, parameter is set, downloads protection software.
3. power divider as claimed in claim 1 is characterized in that, described cabinet (2) inside and card (3) have the screen of anti-electromagnetic interference.
4. power divider as claimed in claim 2 is characterized in that, described single-chip microcomputer (1) is by online programming communication interface and the monitoring equipment UNICOM that is used to monitor communication; Described online programming communication interface is the RS232 interface.
5. power divider as claimed in claim 1 is characterized in that described communication unit (4.15) has one to be used for selecting RS485, PROFIBUS, MODBUS field-bus interface by user's request, inserts the communication module of fieldbus networks.
6. power divider as claimed in claim 1 is characterized in that, described button/display panel (3.5) is for being used for the man-machine interface close friend, full-localized demonstration, and show the LCD of measurement data, protection information.
7. power divider as claimed in claim 1, it is characterized in that, described analog quantity/instrument transformer plate (3.3) is the AC sampling plug-in unit, and this analog quantity/instrument transformer plate (3.3) is to be used to comprise the miniature precision current-voltage transformer that electric current, voltage analog are isolated and adjusted.
8. power divider as claimed in claim 1; it is characterized in that described mainboard (3.2) comprising: single-chip microcomputer (1), instrument transformer, photoelectricity are isolated input/output interface, current limit protection, analog channel interface, hardware watchdog, photoelectricity isolated communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202297002U CN201528212U (en) | 2009-11-10 | 2009-11-10 | Diesel set power divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202297002U CN201528212U (en) | 2009-11-10 | 2009-11-10 | Diesel set power divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201528212U true CN201528212U (en) | 2010-07-14 |
Family
ID=42519494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202297002U Expired - Lifetime CN201528212U (en) | 2009-11-10 | 2009-11-10 | Diesel set power divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201528212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336269A (en) * | 2019-08-06 | 2019-10-15 | 上海船舶运输科学研究所 | A kind of Energy Management System based on GPA |
| CN110380400A (en) * | 2019-08-06 | 2019-10-25 | 上海船舶运输科学研究所 | Dynamic positioning ship mother closo electric system promotes load intelligent control method |
| CN110445121A (en) * | 2019-08-06 | 2019-11-12 | 上海船舶运输科学研究所 | The GPA power delivering method of dynamic positioning ship mother closo electric system |
-
2009
- 2009-11-10 CN CN2009202297002U patent/CN201528212U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336269A (en) * | 2019-08-06 | 2019-10-15 | 上海船舶运输科学研究所 | A kind of Energy Management System based on GPA |
| CN110380400A (en) * | 2019-08-06 | 2019-10-25 | 上海船舶运输科学研究所 | Dynamic positioning ship mother closo electric system promotes load intelligent control method |
| CN110445121A (en) * | 2019-08-06 | 2019-11-12 | 上海船舶运输科学研究所 | The GPA power delivering method of dynamic positioning ship mother closo electric system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151009 Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village) Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd. Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village Patentee before: No.712 Inst., China Ship Heavy Industry Group Co. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |
|
| CX01 | Expiry of patent term |