CN201818429U - Wind generating set main control system suitable for low-temperature environment - Google Patents
Wind generating set main control system suitable for low-temperature environment Download PDFInfo
- Publication number
- CN201818429U CN201818429U CN2010205526379U CN201020552637U CN201818429U CN 201818429 U CN201818429 U CN 201818429U CN 2010205526379 U CN2010205526379 U CN 2010205526379U CN 201020552637 U CN201020552637 U CN 201020552637U CN 201818429 U CN201818429 U CN 201818429U
- Authority
- CN
- China
- Prior art keywords
- module
- branch road
- control
- control system
- generating set
- 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 - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Control Of Temperature (AREA)
Abstract
The utility model relates to a wind generating set main control system suitable for a low-temperature environment. A temperature adjusting system of the wind generating set main control system comprises a temperature acquiring module for acquiring temperature information, a control module, an actuating module and a power module used for supplying power to the system, wherein the control module is in input connection with the temperature acquiring module in a sampling mode; the control module is in output connection with the actuating module in a controlling mode; the actuating module is divided into a cabin actuating module and a control cabinet actuating module, the output of the control module is in control connection with control switches of various heating branches and various cooling branches correspondingly. The temperature adjusting system of the main control system is simple in structure, flexible in control, reliable in operation and reasonable in power consumption, and the wind generating set electric control system and important parts of the wind generating set electric control system can be operated in the most preferable environment, so that the integral performance of the main control system is improved and service life of the wind generating set is prolonged.
Description
Technical field
The utility model relates to a kind of wind power generating set, particularly a kind of wind power generating set master control system that is applicable to low temperature environment.
Background technique
The environmental quality that China's wind field day temperature is too high, nocturnal temperature is low has excessively proposed very high requirement to the reliable operation of wind power generating set, and the characteristic of various components and parts and life-span are reduced greatly.But present wind-powered electricity generation unit lacks temperature control system, does not possess temperature control function, and perhaps control system is comparatively complicated, has increased extra cost.
The model utility content
The purpose of this utility model provides a kind of wind power generating set master control system that is applicable to low temperature environment, in order to solve the problem that present wind power generating set lacks the intelligent temperature regulatory function.
For achieving the above object, scheme of the present utility model is: a kind of wind power generating set master control system that is applicable to low temperature environment, this master control system comprises humidity control system, described humidity control system comprises the temperature collect module that is used for sample temperature information, control module, Executive Module and be the power module of system power supply, described control module input sample connects described temperature collect module, described control module output control connection Executive Module, Executive Module is divided into cabin Executive Module and control cabinet Executive Module, the cabin Executive Module comprises at least two cabin heating branch roads, every all corresponding cabin cooling of cabin heating branch road branch road; The control cabinet Executive Module comprises a control cabinet heating branch road and at least one control cabinet cooling branch road; Described cabin heating branch road connects and is located between the working bus bar, comprises the engine compartment heater and the corresponding control switch of series connection, and described cabin cooling branch road connects and is located between the working bus bar, comprises the cabin fan and the corresponding control switch of series connection; Described control cabinet heating branch road connects and is located between the working bus bar, comprises the control cabinet heater and the corresponding control switch of series connection, and described control cabinet cooling branch road connects and is located between the working bus bar, comprises the control cabinet fan and the corresponding control switch of series connection; The described control switch that respectively heats branch road and cooling branch road of the corresponding control connection of the output of described control module.
The humidity control system circuit structure of the utility model design is simple, and control flexibly, and is reliable, power consumption is reasonable, make wind power generating set automatical control system and vitals be operated in the optimum temperature environment, thereby improved the overall performance of system, prolong unit working life.
Described power module comprises a rectifier, and this rectifier input end connects the high-voltage alternating bus, and output terminal connects the low-voltage direct bus, and described working bus bar is an AC low-tension bus.Described power module also comprises a start and stop circuit: string is established the main contact of a contactor on the described dc bus; be provided with a series circuit of connecting and constituting between this main contact and the rectifier output end by starting relay main contact, described contactor coil; the circuit parallel connection that described starting relay main contact and an auxiliary contact of shutting down relay contact, described contactor connects and formed, described control module is exported the coil of the described shutdown relay of control connection.The auxiliary contact of described starting relay is connected with the coil of a time delay relay, is connected between the working bus bar; The contact of described time delay relay is connected with described starting relay coil, is connected between the working bus bar; A upper limiting temperature relay, in parallel with the auxiliary contact of described starting relay; A lower limit temperature relay is connected with described control module heating branch road relay coil, is connected between the working bus bar, and the contact of described control module heating branch road relay is connected with the heater of control module heating branch road.The heater of the heater of described control module heating branch road, described control cabinet heating branch road all is parallel with the fan that is used to make the rapid diffusion of temperature.String is provided with temperature detect switch (TDS) on the described control cabinet heating branch road.Describedly respectively heat branch road and cooling all is in series with corresponding air-break switch on the branch road.
Description of drawings
Fig. 1 is the utility model power module and control module partial circuit schematic diagram;
Fig. 2 is the utility model Executive Module circuit theory diagrams;
Fig. 3 is the temperature sensor module and the controller heater circuit schematic diagram of control module.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of wind power generating set master control system that is applicable to low temperature environment, this master control system comprises humidity control system, its humidity control system comprises the temperature sampling unit that is used for sample temperature information, control module, Executive Module and is the power module of system's power supply, power module comprises 400V high-voltage alternating bus, 230V low-voltage alternating-current bus, 24V dc bus and rectifier, the rectifier input end connects 400V high-voltage alternating bus, and output terminal connects 24V low-voltage direct bus.Temperature collect module receives the sample information from each temperature transducer, offers control module, each control switch of control module output control Executive Module.Executive Module is included in heating branch road and the cooling branch road that each temperature transducer place is provided with, the heating branch road connects and is located between the low-voltage alternating-current bus, comprise the heater of series connection and corresponding with it control switch, the cooling branch road also connects and is located between the low-voltage alternating-current bus, comprise the fan of series connection and corresponding with it control switch, each control switch DO(DO1, DO2, DO1n, DO2n, DO3, DO4) control of controlled module.Temperature collect module is installed in respectively in control cabinet and the cabin; Air-break switch F3 and control switch DO1 series connection, control switch DO1 and heater H eater1 series connection, constituted a cabin heating branch road, air-break switch F2 and control switch DO2 series connection, DO2 and fan Fan1 series connection, constitute cabin cooling branch road, also be provided with many group heating and cooling branch road (corresponding Heater1n, Fan1n in the cabin ...); Air-break switch F5 and control switch DO3 series connection, control switch DO3 and cooling fan CoolingFAN series connection, air-break switch F6 and control switch DO4 series connection, control switch DO4 and cooling fan TOPCoolingFAN series connection, two fans (CoolingFAN and TOPCoolingFAN) power is different, has constituted cabin cabinet cooling branch road jointly; Air-break switch F4 and temperature detect switch (TDS) S1(also can adopt the switch of controlled module controls) series connection, temperature detect switch (TDS) S1 and heater H eater2 series connection, fan Fan2 and heater H eater2 parallel connection, constituted control cabinet (comprising cabin cabinet and column foot cabinet) heating branch road, heating branch road and cooling branch road all are located between the AC low-tension bus.
The temperature relay module comprises a lower limit temperature relay T2 and a upper limiting temperature relay T1, and upper limiting temperature relay T1 is in parallel with the auxiliary contact K5 ' of starting relay; Lower limit temperature relay T2, J6 connects with control module heating branch road relay coil, is connected between the working bus bar; The auxiliary contact K5 ' of starting relay connects with the coil J4 of a time delay relay, is connected between the working bus bar; The contact K4 of time delay relay connects with starting relay coil J5, is connected between the working bus bar; Air-break switch F1 and control module heating branch road relay contact K6 series connection, the contact K6 of control module heating branch road relay connects fan Fan3 and heater H eater3 parallel connection with the heater H eater3 of control module heating branch road.
External 400V Ac obtains the 24V direct current through rectifier transformer; string is established the main contact K1 of a contactor on the dc bus; be provided with a series circuit of connecting and constituting between this main contact K1 and the rectifier output end by starting relay main contact K5, contactor coil J1; the circuit parallel connection that starting relay main contact K5 and an auxiliary contact K1 ' who shuts down relay contact K2, contactor connects and form, the coil J2 of control module output control connection shutdown relay.
After system powered on, the temperature relay module detected control module ambient temperature of living in, when temperature is lower than default lower limit temperature, lower limit temperature relay T2 closure, the coil J6 of relay is charged, relay contact K6 closure then, heater H eater3 and fan Fan3 operation; When temperature is higher than default lower limit temperature, temperature relay coil J6 dead electricity, then temperature relay contact K6 disconnects, and heater H eater3 and fan Fan3 are out of service.When temperature reaches upper limiting temperature, upper limiting temperature relay T1 closure, time relay coil J4 is charged, pick up counting, timing finishes, and flicks after its contact K4 closure, and then starting relay coil J5 is charged when closed, its auxiliary contact K5 ' closure then, main contact K5 closure, contactor coil J1 is charged then, its auxiliary contact K1 ' closure, main contact K1 closure, then the current supply circuit of control module is connected.By control module control outage, only need output a control signal to and shut down relay coil J2, normally closed interlock K2 disconnects and since this moment K5 because K4 disconnects disconnects, contactor coil J1 dead electricity then, contact K1 disconnects, the control module deenergization.
The start and stop that the DO control signal of algorithm computing, output heater and the fan that is provided with in the temperature signal process control module according to input is come control heater and cooling fan.Cabinet internal heater and fan be then by thermal switch S1 control, sampling temperature detect switch (TDS) and do not use the control switch that is subjected to DO control not work or during fault, still can control automatically in control module; When temperature was lower than the temperature detect switch (TDS) setting value, cabinet internal heater Heater2 and fan Fan2 opened simultaneously; When being higher than setting value, cabinet internal heater Heater2 and fan Fan2 close simultaneously.
After system came into operation, system powered on, and temperature relay when being lower than the operating temperature of control module, begins to heat and continue the time of setting according to the folding of temperature height control contactor.Behind the heating Preset Time, contactor K1 closure is started working control module.Control module is monitored in the cabinet and cabin temperature constantly, and when temperature in the cabinet was lower than automatic heater startup setting temperature, the cabinet internal heater was started working, and starts fan simultaneously, and temperature is diffused to rapidly in the whole cabinet.When temperature in the cabinet was higher than automatic heater and stops setting temperature, heater cut out, and fan cuts out simultaneously.When the cabin temperature in the cabinet was higher than setting temperature, cooling fan was opened in the cabinet cabinet of cabin, and when temperature returned to normal working temperature, cooling fan cut out in the cabinet cabinet of cabin.Because the column foot cabinet is positioned at the bottom of the tower, there are not the fan part of big heat heating such as motor etc., then do not need cooling fan in the special column foot cabinet cabinet.The cabin temperature acquisition module is transferred to control module with cabin temperature, according to the temperature height, open or close one or more groups heater of heating cabinet by DO node output unit, simultaneously, open or one or more groups fan of time-delay closing, avoid heater place local temperature too high, regulate the temperature in the cabin.When cabin temperature is too high, open the cabin cooling fan by DO node output unit.When temperature returns to normal working temperature, close the cabin cooling fan.
Claims (7)
1. wind power generating set master control system that is applicable to low temperature environment, it is characterized in that, this master control system comprises humidity control system, described humidity control system comprises the temperature collect module that is used for sample temperature information, control module, Executive Module and be the power module of system power supply, described control module input sample connects described temperature collect module, described control module output control connection Executive Module, Executive Module is divided into cabin Executive Module and control cabinet Executive Module, the cabin Executive Module comprises at least two cabin heating branch roads, every all corresponding cabin cooling of cabin heating branch road branch road; The control cabinet Executive Module comprises a control cabinet heating branch road and at least one control cabinet cooling branch road; Described cabin heating branch road connects and is located between the working bus bar, comprises the engine compartment heater and the corresponding control switch of series connection, and described cabin cooling branch road connects and is located between the working bus bar, comprises the cabin fan and the corresponding control switch of series connection; Described control cabinet heating branch road connects and is located between the working bus bar, comprises the control cabinet heater and the corresponding control switch of series connection, and described control cabinet cooling branch road connects and is located between the working bus bar, comprises the control cabinet fan and the corresponding control switch of series connection; The described control switch that respectively heats branch road and cooling branch road of the corresponding control connection of the output of described control module.
2. a kind of wind power generating set master control system that is applicable to low temperature environment according to claim 1, it is characterized in that, described power module comprises a rectifier, this rectifier input end connects the high-voltage alternating bus, output terminal connects the low-voltage direct bus, and described working bus bar is an AC low-tension bus.
3. a kind of wind power generating set master control system that is applicable to low temperature environment according to claim 2; it is characterized in that; described power module also comprises a start and stop circuit: string is established the main contact of a contactor on the described dc bus; be provided with one between this main contact and the rectifier output end by the starting relay main contact; the series circuit that described contactor coil series connection constitutes; described starting relay main contact and a shutdown relay contact; the circuit parallel connection that the auxiliary contact series connection of described contactor forms, the coil of the described shutdown relay of described control module output control connection.
4. a kind of wind power generating set master control system that is applicable to low temperature environment according to claim 3 is characterized in that the auxiliary contact of described starting relay is connected with the coil of a time delay relay, is connected between the working bus bar; The contact of described time delay relay is connected with described starting relay coil, is connected between the working bus bar; A upper limiting temperature relay, in parallel with the auxiliary contact of described starting relay; A lower limit temperature relay is connected with described control module heating branch road relay coil, is connected between the working bus bar, and the contact of described control module heating branch road relay is connected with the heater of control module heating branch road.
5. a kind of wind power generating set master control system that is applicable to low temperature environment according to claim 4, it is characterized in that, the heater of the heater of described control module heating branch road, described control cabinet heating branch road all is parallel with the fan that is used to make the rapid diffusion of temperature.
6. a kind of wind power generating set master control system that is applicable to low temperature environment according to claim 5 is characterized in that, string is provided with temperature detect switch (TDS) on the described control cabinet heating branch road.
7. according to each described a kind of wind power generating set master control system that is applicable to low temperature environment among the claim 1-6, it is characterized in that, describedly respectively heat branch road and cooling all is in series with corresponding air-break switch on the branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205526379U CN201818429U (en) | 2010-10-08 | 2010-10-08 | Wind generating set main control system suitable for low-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205526379U CN201818429U (en) | 2010-10-08 | 2010-10-08 | Wind generating set main control system suitable for low-temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818429U true CN201818429U (en) | 2011-05-04 |
Family
ID=43916386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205526379U Expired - Lifetime CN201818429U (en) | 2010-10-08 | 2010-10-08 | Wind generating set main control system suitable for low-temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818429U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107757A (en) * | 2013-01-24 | 2013-05-15 | 北京天诚同创电气有限公司 | Method for heating wind driven generator by using full-power converter |
| CN103746341A (en) * | 2014-01-07 | 2014-04-23 | 国家电网公司 | Motor overheating protection device |
| CN104090603A (en) * | 2014-06-27 | 2014-10-08 | 枣庄矿业(集团)有限责任公司田陈煤矿 | Intelligent power generator insulating and heating device |
| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
| CN110806765A (en) * | 2019-11-07 | 2020-02-18 | 国电联合动力技术(保定)有限公司 | Low-temperature starting protection device for control system of wind generating set |
-
2010
- 2010-10-08 CN CN2010205526379U patent/CN201818429U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107757A (en) * | 2013-01-24 | 2013-05-15 | 北京天诚同创电气有限公司 | Method for heating wind driven generator by using full-power converter |
| CN103107757B (en) * | 2013-01-24 | 2015-05-13 | 北京天诚同创电气有限公司 | Method for heating wind driven generator by using full-power converter |
| CN103746341A (en) * | 2014-01-07 | 2014-04-23 | 国家电网公司 | Motor overheating protection device |
| CN103746341B (en) * | 2014-01-07 | 2017-03-29 | 国家电网公司 | A kind of Overtemperature protection device of motor |
| CN104090603A (en) * | 2014-06-27 | 2014-10-08 | 枣庄矿业(集团)有限责任公司田陈煤矿 | Intelligent power generator insulating and heating device |
| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
| CN110806765A (en) * | 2019-11-07 | 2020-02-18 | 国电联合动力技术(保定)有限公司 | Low-temperature starting protection device for control system of wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201818429U (en) | Wind generating set main control system suitable for low-temperature environment | |
| CN101701873B (en) | Automobile engine tail gas waste-heat and electricity converting stand test device and method for controlling same | |
| CN202334398U (en) | Special frequency converter for ball mill | |
| CN202204074U (en) | A frequency conversion air conditioner | |
| CN204559447U (en) | The control device of modified model frequency-charger cabinet cooling fan | |
| CN201312283Y (en) | High-power intelligent electricity economizer start control device | |
| CN201653569U (en) | Thermoelectric conversion stand tester for tail gas exhaust heat of automobile engine | |
| CN204886397U (en) | Stand -by power supply automatic switch -over circuit | |
| CN103701151A (en) | Software control method for solving low energy input and repeated starting of single-phase photovoltaic inverter | |
| CN204886560U (en) | A intelligent economize on electricity system for cold rolling main electric machine cooling fan | |
| CN202057005U (en) | Multifunctional control device of ventilator | |
| CN100468909C (en) | External multi-energy distribution energy-saving system for oil field pumping unit | |
| CN203433382U (en) | Multifunctional control box for transformer fan | |
| CN201222716Y (en) | Variable-frequency control system for transformer substation main cooling fan | |
| CN201448193U (en) | Temperature protection device of master control system of wind driven generator | |
| CN204900284U (en) | Latent oil pump soft start of separate unit converter control and energy -conserving temperature regulating device of fan | |
| CN203166769U (en) | High voltage frequency converter having rotating speed tracking and starting function | |
| CN202030701U (en) | Water-sealed control device of furnace top of coke dry quenching furnace | |
| CN207115096U (en) | Electrical equipment energy saver | |
| CN106505728B (en) | Power supply control loop of wind power doubly-fed converter in grid connection | |
| CN202210226U (en) | Transformer cooling and energy-saving control device | |
| CN204835550U (en) | Energy -saving fan control device | |
| CN205692655U (en) | A kind of wind cooling controller | |
| CN205355901U (en) | Direct current fills electric pile control system | |
| CN205103682U (en) | Hyperbaric chamber temperature control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
|
| CX01 | Expiry of patent term |