CN202093410U - Environment temperature-humidity comprehensive control system for master control room and high-tension room of substation - Google Patents
Environment temperature-humidity comprehensive control system for master control room and high-tension room of substation Download PDFInfo
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Abstract
The utility model discloses an environment temperature-humidity comprehensive control system for a master control room and a high-tension room of a substation. The environment temperature-humidity comprehensive control system comprises a data transmission module, an intelligent control module and an infrared emission module. The data transmission module is composed of a power module, a data transmission single-chip microcomputer, a first data interface, a second data interface, a third data interface, a fourth data interface, a first temperature-humidity sensor, a second temperature-humidity sensor and a third temperature-humidity sensor. The intelligent control module is composed of a first power converter, a second power converter, a control single-chip microcomputer, an electricity acquisition single-chip microcomputer, a first current transformer, a second current transformer and a third current transformer. The infrared emission module is composed of a first infrared controller, a second infrared controller, a third infrared controller and corresponding light emitting diodes. The environment temperature-humidity comprehensive control system enables remote environment temperature-humidity monitoring and control, and automatic temperature-humidity control for the master control room and the high-tension room of the substation, and has functions of remote diagnosis, maintenance, monitoring, operating and setting.
Description
Technical field
The utility model relates to a kind of temperature and humidity control system, relates in particular to a kind of transformer station's main control room, hyperbaric chamber ambient temperature and humidity complex control system that is applicable to power industry.
Background technology
The intelligentized direction develop rapidly of whole electric system forward work; transformer station is also progressively realizing unmanned, remote monitoring; the electronic component that the observing and controlling of transformer station at present, protective device adopt requires operating ambient temperature between-5 to 45 ℃; humidity is less than 80%; yet we are not still having effective means aspect the collection of substation humiture and the monitoring; simple dependence operator on duty makes an inspection tour; particularly at unattended substation; because the operations staff makes an inspection tour the cycle greatly about about a week, can't in time grasp on-the-spot humiture situation.Meet the requirements in order to ensure on-the-spot running environment, have only at present temperature control equipment such as air-conditioning are placed 24 hours running statuses, this has a very big drawback equally: if under normal climate, air-conditioning can not in time be closed down, to cause the air-conditioning long-time running, waste energy, reduce the serviceable life of air-conditioning; Yet when abrupt change of climate,, will cause the running environment of equipment abominable again, influence the life-span and the precision of electronic equipment if can not in time open.Therefore, the substation temperature and humidity monitor exists two big subject matters at present: 1, lack the monitoring means to humiture, can't in time grasp field condition.2, can't in time adjust the operation conditions of temperature control equipment according to actual conditions.
Summary of the invention
The purpose of this utility model is: for improving the actual conditions that present environment temperature monitoring lacks effective means, at the top two big subject matters of mentioning, we have taked to carry out temperature data acquisition with temperature sensor, utilize grid line as the data transmission carrier, monitor and the system of Based Intelligent Control constitutes by industrial computer.
The purpose of this utility model realizes by following scheme: be made of data transmission module, intelligent control module, infrared transmission module; Data transmission module is made of power module, data transmission single-chip microcomputer, first data-interface, second data-interface, the 3rd data-interface, the 4th data-interface, first Temperature Humidity Sensor, the second Temperature Humidity Sensor TF2, the 3rd Temperature Humidity Sensor; The output terminal of power module be connected to respectively the data transmission single-chip microcomputer power input pin 1,2, first data-interface, second data-interface, the 3rd data-interface, the 4th data-interface the GND pin and+power pins 1,4 pin of first Temperature Humidity Sensor of 5V pin, Temperature Humidity Sensor, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor; Draw a 20P interface on the data transmission single-chip microcomputer through 20P winding displacement to 20 mouthful converting interface, the 9-14 pin of 20 mouthfuls of converting interfaces inserts red led, and 19 pin connect green indicating lamp, middle serial connection push-button reset switch; Draw one 9 mouthfuls of converting interfaces of 10P winding displacement to the on the data transmission single-chip microcomputer, link to each other with the 1-9 pin of first data-interface respectively, again from first data-interface+,-pin draws 27,28 pin that two lines are connected to single-chip microcomputer the intelligent control module, uses as data transmission communication; 2,3 pins of first Temperature Humidity Sensor, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor draw be connected to respectively second data-interface, the 3rd data-interface, the 4th data-interface+,-pin, 2,3,5 pin of the mouth of second data-interface, the 3rd data-interface, the 4th data-interface insert the 29 a mouthful of converting interface respectively, utilize the 10P winding displacement to insert the data transmission single-chip microcomputer, 12P through the data transmission single-chip microcomputer is connected to 3386 type change-over panels again, convert the RJ45 network interface to, couple in router; Intelligent control module is by first power supply changeover device, second source converter, and control single chip computer, electric quantity acquisition single-chip microcomputer, first current transformer, second current transformer, the 3rd current transformer are formed; The 220V AC power is connected to 1,2 pin of first power supply changeover device and second source converter, from 4,5 pin export respectively+12V and+the 24V direct supply, + 12 power supplys are connected to 1,2 pin of control single chip computer and electric quantity acquisition single-chip microcomputer, and+24V power supply is connected to 5,6 pin of control single chip computer; Three-phase power line passes from first to the 3rd current transformer respectively, inserts 6 pin, 7 pin, 8 pin of electric quantity acquisition single-chip microcomputer respectively, and the three-phase supply zero line directly is connected to 5 pin of electric quantity acquisition single-chip microcomputer, as voltage monitoring; The S1 of first to the 3rd current transformer, S2 pin insert 9 pin and 10 pin, 11 pin and 12 pin, 13 pin and 14 pin of electric quantity acquisition single-chip microcomputer respectively, as current monitoring; 10 pin of control single chip computer, 12 pin, 14 pin, 16 pin are connected to corresponding contactor normally closed contact (SA3, SA4, SA1, SA2) respectively, as signal circuit; 3 pin of 27 pin of control single chip computer, 28 pin and electric quantity acquisition single-chip microcomputer IC4,4 pin extension lines are connected to COM1's+,-pin; Infrared transmission module is by first infrared controller, second infrared controller, the 3rd infrared controller and respective leds are formed, get the 12V direct supply and be connected to first infrared controller respectively, second infrared controller, 1 of the 3rd infrared controller, 2 pin, first infrared controller, second infrared controller, 3 of the 3rd infrared controller, 4 pin be connected to respectively the 3rd data interface port+,-pin, first infrared controller, second infrared controller, 14 pin of the 3rd infrared controller, 15 pin connect first infrared light emitting diode respectively, second infrared light emitting diode, 1 of the 3rd infrared light emitting diode, 2 pin transmit as the infrared emission signal.
First Temperature Humidity Sensor described in the utility model, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor are TFT type Temperature Humidity Sensor.
The utlity model has following advantage:
1) realizes the monitoring of remote environment humiture and control.Industrial computer network enabled communication protocol, behind router access corporate lan, microcomputer all can be realized the remote access to system in the corporate lan, can effectively monitor the site environment temperature, and can control the start and stop of equipment such as air-conditioning;
2) but the control area by program set environment humiture realizes that the humiture in transformer station's master-control room, hyperbaric chamber is controlled automatically;
3) Temperature Humidity Sensor and host computer are transmitting digitized, can not introduce error because of lead; Adopt the RS-485 mode, the network enabled agreement; TT﹠C software (comprising the configuration maintenance tool) is a system core software, possesses Core Features such as data acquisition measurement, digital regulated control, network communication, warning processing;
4) distributed frame, configuration and expansion are convenient, and equipment adopts communication to connect can be according to on-the-spot mounting condition, suitably select the installation site of module and use the quantity of module;
5) controller has manually and the remote control change-over switch, can realize that remote control or terrain manually control, and automated manner is by the suitable air-conditioning of setting bound switching;
6) temperature alarming is closed the air-conditioning power supply by infrared code controller;
7) realize Remote, parameter setting and background monitoring, WEB issue; Remote control software is the man-machine interface of system, has remote diagnosis, maintenance, supervision, operates and be provided with function, and network enabled is carried out the supervision and the operation of main control room, hyperbaric chamber ambient temperature and humidity in the distance on computing machine such as the Office PC;
8) measuring point can be set separately with the related and logic of control number;
9) computing machine can be specified and be shown some measuring points, and nixie display will change the point that shows fault (or fault) when fault (or out-of-limit) takes place, if there are a plurality of points undesired simultaneously, then circulation shows these several points.
Description of drawings
Fig. 1 is the utility model principle of compositionality figure;
Fig. 2 is the circuit diagram of the utility model data transmission module;
Fig. 3 is the circuit diagram of the utility model intelligent control module;
Fig. 4 is the circuit diagram of the utility model infrared transmission module;
Principle of work block diagram when Fig. 5 uses for the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
The utility model is made of data transmission module, intelligent control module, infrared transmission module.
Data transmission module is by power module IC1, data transmission single-chip microcomputer IC2(LYP3386), four COM data-interfaces: the first data-interface COM1, the second data-interface COM2, the 3rd data-interface COM3, the 4th data-interface COM4, three TFT type Temperature Humidity Sensors: the first Temperature Humidity Sensor TF1, the second Temperature Humidity Sensor TF2, the 3rd Temperature Humidity Sensor TF3 constitute.
The output terminal of power module IC1 be connected to respectively data transmission single-chip microcomputer IC2 power input pin 1,2, COM data-interface COM1, COM2, COM3, COM4 the GND pin and+5V pin, the first Temperature Humidity Sensor TF1 of TFT type Temperature Humidity Sensor, power pins 1,4 pin of the second Temperature Humidity Sensor TF2, the 3rd Temperature Humidity Sensor TF3.Draw a 20P interface on the data transmission single-chip microcomputer IC2 through 20P winding displacement to 20 mouthful converting interface P1, the 9-14 pin of 20 mouthfuls of converting interface P1 inserts red led LED1, and 19 pin meet green indicating lamp LED2, middle serial connection push-button reset switch F.Draw one 9 mouthfuls of converting interface P2 of 10P winding displacement to the on the data transmission single-chip microcomputer IC2,1-9 pin with the first data-interface COM1 links to each other respectively, again from the first data-interface COM1+,-pin draws two lines and is connected to single-chip microcomputer IC3(FJ20060331 the intelligent control module) 27,28 pin, use as data transmission communication.
The first Temperature Humidity Sensor TF1, the second Temperature Humidity Sensor TF2,2 of the 3rd Temperature Humidity Sensor TF3,3 pins are drawn and are connected to the second data-interface COM2 respectively, the 3rd data-interface COM3, the 4th data-interface COM4+,-pin, the second data-interface COM2, the 3rd data-interface COM3,2 of the mouth of the 4th data-interface COM4,3,5 pin insert the 29 a mouthful of converting interface P3 respectively, utilize the 10P winding displacement to insert LYP3386 type data transmission single-chip microcomputer IC2,12P through LYP3386 type data transmission single-chip microcomputer IC2 is connected to 3386 type change-over panel T again, convert the RJ45 network interface to, couple in router.
The principle of work of data transmission module is as follows:
Power supply provides: introduce from the 220V AC power, IC1 is converted to the 5V direct supply through PS-05-5 type power module, is connected to the power pins of LYP3386 type data transmission single-chip microcomputer IC2, COM data-interface and TFT type Temperature Humidity Sensor respectively.And on LYP3386 type data transmission single-chip microcomputer IC2, draw a 20P interface, as working indicating.
Data acquisition: draw from each TFT type Temperature Humidity Sensor 2,3 pin, be connected to respectively COM2, COM3, COM4+,-the pin place, obtain temperature-humidity signal.Utilize the RS485 agreement, can set a plurality of sensors, and distribute the address.
The external data transmission: 2,3,5 stitch of each COM communication interface insert 9 mouthfuls of converting interfaces respectively, utilize the 10P winding displacement to insert LYP3386 type data transmission single-chip microcomputer IC2,12P through LYP3386 type data transmission single-chip microcomputer IC2 is connected to 3386 type change-over panel T again, convert the RJ45 network interface to, couple in router.
Internal data transfer: on LYP3386 type data transmission single-chip microcomputer IC2, draw a 10P interface, be connected to the 1-9 stitch of the first data-interface COM1, again by the first data-interface COM1+,-the FJ20060331 control panel of stitch and Data Control module on 27 pin, 28 pin link to each other.
Intelligent control module is by the first power supply changeover device S1-02, second source converter S1-06, control single chip computer IC3(FJ20060331), electric quantity acquisition single-chip microcomputer IC4(FJ20090226), the first current transformer L1, the second current transformer L2, the 3rd current transformer L3 form.
The 220V AC power is connected to 1,2 pin of the first power supply changeover device S1-02 and second source converter S1-06, from 4,5 pin export respectively+12V and+the 24V direct supply, + 12 power supplys are connected to 1,2 pin of control single chip computer IC3 and electric quantity acquisition single-chip microcomputer IC4, and+24V power supply is connected to 5,6 pin of control single chip computer IC3.
Three-phase power line passes from first to the 3rd current transformer L1, L2, the L3 current transformer respectively, insert 6 pin, 7 pin, 8 pin of electric quantity acquisition single-chip microcomputer IC4 respectively, the three-phase supply zero line directly is connected to 5 pin of electric quantity acquisition single-chip microcomputer IC4, as voltage monitoring.The S1 of first to the 3rd current transformer L1, L2, L3, S2 pin insert 9 pin and 10 pin, 11 pin and 12 pin, 13 pin and 14 pin of electric quantity acquisition single-chip microcomputer IC4 respectively, as current monitoring.10 pin of control single chip computer IC3,12 pin, 14 pin, 16 pin are connected to corresponding contactor normally closed contact SA3, SA4, SA1, SA2 respectively, as signal circuit.3 pin of 27 pin of control single chip computer IC3,28 pin and electric quantity acquisition single-chip microcomputer IC4,4 pin extension lines are connected to COM1's+,-pin.
The principle of work of intelligent control module is:
Power supply provides: introduce from the 220V AC power, be converted to 12V and 24V direct supply through the first power supply changeover device S1-03, second source converter S1-06.12V connect FJ20060331 type single-chip microcomputer, FJ20090226 electric quantity acquisition plate 1,2(GND) the stitch place, 24V is connected to 5 pin, the 6(GND of FJ20060331 type control single chip computer) pin.
Data acquisition: three-phase power line passes from 3 LMZJ1-0.5 type current transformer L1, L2, L3 respectively, insert 6,7,8 interfaces of FJ20090226 electric quantity acquisition single-chip microcomputer, zero line directly is connected to 5 mouthfuls of FJ20090226 electric quantity acquisition single-chip microcomputer, as voltage monitoring.S1, S2 pin difference extension line from 3 LMZJ1-0.5 type current transformers insert 9 and 10,11 and 12,13 and 14 of FJ20090226 electric quantity acquisition plate, as current monitoring.
Send signal: 10,12,14,16 mouthfuls of extension lines of control single chip computer are connected to corresponding contactor respectively, as the signal lamp loop.
Internal data transfer: 3,4 mouthfuls of extension lines of 27,28 mouthfuls of control single chip computer and FJ20090226 electric quantity acquisition plate be connected to COM1+,-pin.
Infrared transmission module is by first to the 3rd infrared controller F1, F2, F3(FJIRCRL-1) and respective leds form.Get the 12V direct supply, be connected to 1,2 pin of first to the 3rd infrared controller F1, F2, F3.3,4 pin of first to the 3rd infrared controller F1, F2, F3 be connected to respectively the 3rd data-interface COM3 port+,-pin, as data, signal transmssion line, because of supporting 485 agreements, a plurality of controllers in parallel simultaneously.14 pin of first to the 3rd infrared controller F1, F2, F3,15 pin connect 1,2 pin of infrared light emitting diode LED1, LED2, LED3 respectively, transmit as the infrared emission signal.
Install a router additional and dispose an industrial computer during the utility model utilization, introduce the WLAN mouth that a netting twine is connected to router, set LAN IP from corporate lan.LYP3386PCB network extension line with industrial computer, transport module is connected to LAN1, LAN2 mouth respectively again, configures port, can carry out Long-distance Control by the WEB Control Software.Industrial control host can be selected (Pentium 4 1.8G/256M DDR/40G), communication controler, probe power, ups power, modem, the out-of-limit controller of temperature, touch LCD display screen, observing and controlling cabinet and accessory thereof etc. for use.The system software platform can be selected Windows2000/XP operating system for use, MS Office2000/XP/2003 external member, professional softwares such as TT﹠C software, backstage WEB issue.Control program adopts and divides forward and backward module, carries out with Linux and the two platform operations of Windows XP, and program fleet can automatically reset, to improve executing efficiency and reliability.
Claims (2)
1. transformer station's main control room and hyperbaric chamber ambient temperature and humidity complex control system is characterized in that: be made of data transmission module, intelligent control module, infrared transmission module;
Data transmission module is made of power module, data transmission single-chip microcomputer, first data-interface, second data-interface, the 3rd data-interface, the 4th data-interface, first Temperature Humidity Sensor, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor; The output terminal of power module be connected to respectively the data transmission single-chip microcomputer power input pin 1,2, first data-interface, second data-interface, the 3rd data-interface, the 4th data-interface the GND pin and+power pins 1,4 pin of first Temperature Humidity Sensor of 5V pin, Temperature Humidity Sensor, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor; Draw a 20P interface on the data transmission single-chip microcomputer through 20P winding displacement to 20 mouthful converting interface, the 9-14 pin of 20 mouthfuls of converting interfaces inserts red led, and 19 pin connect green indicating lamp, middle serial connection push-button reset switch; Draw one 9 mouthfuls of converting interfaces of 10P winding displacement to the on the data transmission single-chip microcomputer, link to each other with the 1-9 pin of first data-interface respectively, again from first data-interface+,-pin draws 27,28 pin that two lines are connected to single-chip microcomputer the intelligent control module, uses as data transmission communication; 2,3 pins of first Temperature Humidity Sensor, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor draw be connected to respectively second data-interface, the 3rd data-interface, the 4th data-interface+,-pin, 2,3,5 pin of the mouth of second data-interface, the 3rd data-interface, the 4th data-interface insert the 29 a mouthful of converting interface respectively, utilize the 10P winding displacement to insert the data transmission single-chip microcomputer, 12P through the data transmission single-chip microcomputer is connected to 3386 type change-over panels again, convert the RJ45 network interface to, couple in router;
Intelligent control module is by first power supply changeover device, second source converter, and control single chip computer, electric quantity acquisition single-chip microcomputer, first current transformer, second current transformer, the 3rd current transformer are formed; The 220V AC power is connected to 1,2 pin of first power supply changeover device and second source converter, from 4,5 pin export respectively+12V and+the 24V direct supply, + 12 power supplys are connected to 1,2 pin of control single chip computer and electric quantity acquisition single-chip microcomputer, and+24V power supply is connected to 5,6 pin of control single chip computer; Three-phase power line passes from first to the 3rd current transformer respectively, inserts 6 pin, 7 pin, 8 pin of electric quantity acquisition single-chip microcomputer respectively, and the three-phase supply zero line directly is connected to 5 pin of electric quantity acquisition single-chip microcomputer, as voltage monitoring; The S1 of first to the 3rd current transformer, S2 pin insert 9 pin and 10 pin, 11 pin and 12 pin, 13 pin and 14 pin of electric quantity acquisition single-chip microcomputer respectively, as current monitoring; 10 pin of control single chip computer, 12 pin, 14 pin, 16 pin are connected to corresponding contactor normally closed contact (SA3, SA4, SA1, SA2) respectively, as signal circuit; 3 pin of 27 pin of control single chip computer, 28 pin and electric quantity acquisition single-chip microcomputer IC4,4 pin extension lines are connected to COM1's+,-pin;
Infrared transmission module is by first infrared controller, second infrared controller, the 3rd infrared controller and respective leds are formed, get the 12V direct supply and be connected to first infrared controller respectively, second infrared controller, 1 of the 3rd infrared controller, 2 pin, first infrared controller, second infrared controller, 3 of the 3rd infrared controller, 4 pin be connected to respectively the 3rd data interface port+,-pin, first infrared controller, second infrared controller, 14 pin of the 3rd infrared controller, 15 pin connect first infrared light emitting diode respectively, second infrared light emitting diode, 1 of the 3rd infrared light emitting diode, 2 pin transmit as the infrared emission signal.
2. transformer station according to claim 1 main control room and hyperbaric chamber ambient temperature and humidity complex control system is characterized in that: first Temperature Humidity Sensor, second Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor are TFT type Temperature Humidity Sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201861067U CN202093410U (en) | 2011-06-03 | 2011-06-03 | Environment temperature-humidity comprehensive control system for master control room and high-tension room of substation |
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| CN2011201861067U CN202093410U (en) | 2011-06-03 | 2011-06-03 | Environment temperature-humidity comprehensive control system for master control room and high-tension room of substation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609020A (en) * | 2012-04-25 | 2012-07-25 | 山西省电力公司长治供电分公司 | Remote monitoring device of transformer substation |
| CN103217996A (en) * | 2012-01-20 | 2013-07-24 | 亚旭电子科技(江苏)有限公司 | Temperature and humidity supervision integrated device |
| CN103424141A (en) * | 2012-05-22 | 2013-12-04 | 成都措普科技有限公司 | Intelligent temperature and humidity monitoring system of pharmaceutical warehouse |
| CN103425162A (en) * | 2012-05-23 | 2013-12-04 | 成都措普科技有限公司 | Temperature and humidity intelligent monitoring management system of pharmaceutical warehouse |
| CN103514729A (en) * | 2013-10-23 | 2014-01-15 | 武陟县电业总公司 | Wireless sensor network based intelligent transformer substation environment monitoring system |
| CN103595132A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Intelligent monitoring system of air conditioners of transformer substation |
| CN104216444A (en) * | 2014-08-21 | 2014-12-17 | 国家电网公司 | Temperature and humidity measurement based secondary equipment cooling and dehumidification system |
| CN105278593A (en) * | 2015-11-17 | 2016-01-27 | 国网青海省电力公司检修公司 | Intelligent humiture and ventilation controller for transformer station workshop |
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2011
- 2011-06-03 CN CN2011201861067U patent/CN202093410U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217996A (en) * | 2012-01-20 | 2013-07-24 | 亚旭电子科技(江苏)有限公司 | Temperature and humidity supervision integrated device |
| CN102609020A (en) * | 2012-04-25 | 2012-07-25 | 山西省电力公司长治供电分公司 | Remote monitoring device of transformer substation |
| CN103424141A (en) * | 2012-05-22 | 2013-12-04 | 成都措普科技有限公司 | Intelligent temperature and humidity monitoring system of pharmaceutical warehouse |
| CN103425162A (en) * | 2012-05-23 | 2013-12-04 | 成都措普科技有限公司 | Temperature and humidity intelligent monitoring management system of pharmaceutical warehouse |
| CN103514729A (en) * | 2013-10-23 | 2014-01-15 | 武陟县电业总公司 | Wireless sensor network based intelligent transformer substation environment monitoring system |
| CN103595132A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Intelligent monitoring system of air conditioners of transformer substation |
| CN103595132B (en) * | 2013-11-15 | 2015-11-18 | 国家电网公司 | A kind of transformer station intelligent monitoring of air conditioning system |
| CN104216444A (en) * | 2014-08-21 | 2014-12-17 | 国家电网公司 | Temperature and humidity measurement based secondary equipment cooling and dehumidification system |
| CN105278593A (en) * | 2015-11-17 | 2016-01-27 | 国网青海省电力公司检修公司 | Intelligent humiture and ventilation controller for transformer station workshop |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130618 |
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Effective date of registration: 20130618 Address after: 330006 Nanchang, Jiangxi province stacked Hill Road, No. 383 Patentee after: Jiangxi Nanchang Power Supply Company Patentee after: State Grid Corporation of China Address before: 330006 Nanchang, Jiangxi province stacked Hill Road, No. 383 Patentee before: Jiangxi Nanchang Power Supply Company |
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Granted publication date: 20111228 Termination date: 20170603 |