CN202023630U - Centralized control system of diesel power station based on AGC (Automatic Gain Control)-3 control modules - Google Patents
Centralized control system of diesel power station based on AGC (Automatic Gain Control)-3 control modules Download PDFInfo
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- CN202023630U CN202023630U CN201120085783XU CN201120085783U CN202023630U CN 202023630 U CN202023630 U CN 202023630U CN 201120085783X U CN201120085783X U CN 201120085783XU CN 201120085783 U CN201120085783 U CN 201120085783U CN 202023630 U CN202023630 U CN 202023630U
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Abstract
The utility model relates to a centralized control system of a diesel power station based on AGC (Automatic Gain Control)-3 control modules. The centralized control system mainly solves the problem that the existing centralized control system of the diesel power station can not include more than 32 power generating units. The system comprises a plurality of power generating units and is characterized in that each power generating unit is connected with an AGC-3 control module; the power generating units and the AGC-3 control modules together form basic modules; the basic modules are divided into a plurality of groups; the basic modules in each group are connected in parallel and then are connected on group leader modules; and the group leader modules are connected in parallel. The centralized control system has the advantages that the networking operation of 256 power generating units is realized; the system has asymmetrical loading distribution capability, so that the starting and operating of the power generating units according to approved optimized orders become possible, and the heat standby power can be adjusted and utilized reasonably, thereby achieving excellent fuel efficiency; and the system can flexibly increase and reduce the amount of the units, thereby meeting requirement changes of the users.
Description
Technical field
The utility model relates to a kind of diesel-generator set control system, relates in particular to a kind of diesel electric power plant centralized control system based on the AGC-3 control module that can connect above 32 generator set.
Background technique
Along with demand every year of power usage in the world wide in continuous increase, the diesel electric power plant of tens of and hundreds of unit scales has become numerous users' selection, and present generator set paired running all can not surpass 32 unit scales.How to realize that supporting with it power station centralized control system guarantees that the normal operation in power station is the technology that must study.Because it is very high that diesel electric power plant requires the cluster control technique, each diesel generating set works on the optimum in the system in order to make, and protective function more becomes rationally and be perfect, must have the automatic control technology that adapts with it.
Summary of the invention
The utility model has mainly solved the problem that present diesel electric power plant centralized control system can not surpass 32 generator set scales, provides a kind of and can connect the diesel electric power plant centralized control system based on the AGC-3 control module that surpasses 32 generator set.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of diesel electric power plant centralized control system based on the AGC-3 control module, comprise some generator set, on each generator set, all be connected with the AGC-3 control module, the common formation base module of generator set and AGC-3 control module, described basic module is divided into some groups, basic module is parallel with one another in each group, is connected after the basic module parallel connection on group leader's module, and is parallel with one another between group leader's module.The utility model has been realized many diesel generating set paired runnings by the AGC-3 control module, has solved the difficult problem that can not surpass 32 unit scales at present.Can realize nearly 256 the unit scales or the diesel generating set paired running of multicomputer scale more in this centralized control system.Realize inner asymmetric load distribution of diesel electric power plant centralized control system and automatic responsive electricity grid frequency, and had the black function that starts in power station, realized the fuel oil optimization control, lowered operating cost.In addition; the AGC-3 control module can be monitored the Operational Limits of diesel generating set; as lubricating oil pressure; lubricating oil temperature; cooling water temperature; rotating speed; voltage; electric current; frequency; power; the monitoring parameter of starting device; cooling water pressure; delivery temperature; diesel generating set starts the detection of failure for three times; the detection of main switch unsuccessful reclosing; start the low detection of battery tension; the generator windings temperature detection; automatic frequency during the diesel generator sets in parallel operation; the adjusting control of voltage etc.; and can adapt to startup automatically; automatic paralleling; the requirement of automatic parallel off; new thinking and means are provided for the development of the technology of diesel generating set; it has greatly improved the optimality of diesel generating set power station automation operation; the integrity of protective function and the reliability of emergency function make the parallel connectionization in diesel generator power station and modularization easier and more reliable.
As a kind of preferred version, each group is parallel with 3-16 basic module.For the variation of meeting consumers' demand, can increase and decrease group's quantity, the quantity of each group's basic module also can increase and decrease flexibly.
As a kind of preferred version, the parallel circuit of described group leader's module is connected on the total control module, and described total control module also is the AGC-3 control module.
As a kind of preferred version, described group leader's module is the AGC-3 control module.
The utility model has the advantages that: realized nearly 256 generator set networking operations; System has asymmetric load distribution ability, makes unit become possibility according to assert that the optimization order starts to drop into, and can rationally regulate and utilize stand-by heat power, obtains excellent fuel efficiency; System can increase and decrease flexibly to unit quantity, has satisfied the user's request variation.
Description of drawings
Fig. 1 is a kind of electrical block diagram of the present utility model.
Embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
A kind of diesel electric power plant centralized control system of present embodiment based on the AGC-3 control module; here we narrate as an example with 256 generator set; as shown in Figure 1; on every generator set 1, be connected with AGC-3 control module 2; this AGC-3 control module is a kind of in DEIF multi-line 2 product lines; Multi-line 2 is a whole set of multifunction electric generator protection and control product; all functions that need are incorporated in the scheme of a compactness; the notion of AGC provides reasonable method to the generator set artificer, provides generator protection and control gear flexibly to satisfy the application of medium-to-large generator set.As the part in the multi-line product line; this standard feature can be used as replenishing of function that plurality of optional selects; the AGC-3 control module is a microprocessor based on control gear; comprise protection and all essential functions of control generator set, and all numerical value is presented on the LCD display all with reporting to the police.As shown in Figure 1, here 256 generator set are divided into 16 groups, 16 generator set of each group, be connected with AGC-3 control module 2 on every generator set, the common formation of generator set and AGC-3 control module one basic module 5, parallel with one another between 16 basic modules, circuit after the parallel connection is connected on group leader's module 3 of group's correspondence separately, this group leader's module is the AGC-3 control module, parallel with one another between each group leader's module, parallel circuit after group leader's module is in parallel is connected on the total control module 4, and this total control module is the AGC-3 module.Native system can also increase and decrease the quantity of each group's generator set and the quantity of group according to user's request.Present embodiment has asymmetric load distribution ability based on the diesel electric power plant centralized control system of AGC-3 control module, makes unit become possibility according to assert that the optimization order starts to drop into, and can rationally regulate and utilize stand-by heat power, obtains excellent fuel efficiency; Effectively suppress excitation surge current, system can realize that generator directly carries out excitation to high-power transformer, can remove a large amount of primary cut-outs in Power Plant Design, reduces cost.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as group leader's module, total control module, generator set morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (4)
1. diesel electric power plant centralized control system based on the AGC-3 control module, comprise some generator set, it is characterized in that: on each generator set (1), all be connected with AGC-3 control module (2), the common formation base module of generator set and AGC-3 control module (5), described basic module is divided into some groups, basic module in each group (5) is parallel with one another, is connected after the basic module parallel connection on group leader's module (3), and is parallel with one another between group leader's module.
2. a kind of diesel electric power plant centralized control system based on the AGC-3 control module according to claim 1 is characterized in that each group is parallel with 3-16 basic module (5).
3. a kind of diesel electric power plant centralized control system based on the AGC-3 control module according to claim 1 is characterized in that the parallel circuit of described group leader's module (3) is connected on the total control module (4), and described total control module also is the AGC-3 control module.
4. according to claim 1 or 2 or 3 described a kind of diesel electric power plant centralized control systems, it is characterized in that described group leader's module (3) is the AGC-3 control module based on the AGC-3 control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120085783XU CN202023630U (en) | 2011-03-29 | 2011-03-29 | Centralized control system of diesel power station based on AGC (Automatic Gain Control)-3 control modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120085783XU CN202023630U (en) | 2011-03-29 | 2011-03-29 | Centralized control system of diesel power station based on AGC (Automatic Gain Control)-3 control modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023630U true CN202023630U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120085783XU Expired - Fee Related CN202023630U (en) | 2011-03-29 | 2011-03-29 | Centralized control system of diesel power station based on AGC (Automatic Gain Control)-3 control modules |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281357A (en) * | 2014-05-26 | 2016-01-27 | 泰州锋陵特种电站装备有限公司 | Diesel generator set and island microgrid connecting structure |
| CN108512246A (en) * | 2018-03-08 | 2018-09-07 | 上海阜有海洋科技有限公司 | FIQ-F-P cooperates with MIMO control systems and control method |
-
2011
- 2011-03-29 CN CN201120085783XU patent/CN202023630U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281357A (en) * | 2014-05-26 | 2016-01-27 | 泰州锋陵特种电站装备有限公司 | Diesel generator set and island microgrid connecting structure |
| CN108512246A (en) * | 2018-03-08 | 2018-09-07 | 上海阜有海洋科技有限公司 | FIQ-F-P cooperates with MIMO control systems and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Centralized control system of diesel power station based on AGC (Automatic Gain Control)-3 control modules Effective date of registration: 20150506 Granted publication date: 20111102 Pledgee: Bank of China, Limited by Share Ltd, Yiwu branch Pledgor: Zhejiang ZhongGao Power Technology Co., Ltd. Registration number: 2015990000337 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151130 Granted publication date: 20111102 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160530 Granted publication date: 20111102 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| 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: 20111102 Termination date: 20160329 |