CN107180523A - A kind of reinforced thermal test wireless data acquisition system - Google Patents
A kind of reinforced thermal test wireless data acquisition system Download PDFInfo
- Publication number
- CN107180523A CN107180523A CN201710244891.9A CN201710244891A CN107180523A CN 107180523 A CN107180523 A CN 107180523A CN 201710244891 A CN201710244891 A CN 201710244891A CN 107180523 A CN107180523 A CN 107180523A
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- experiment
- reception device
- signal
- thermal test
- data acquisition
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Abstract
The invention discloses a kind of reinforced thermal test wireless data acquisition system, the system includes experiment dispensing device and experiment reception device；The experiment reception device is improved in existing experiment reception device, and the signal lever tested in reception device is separated from experiment reception device, including：First experiment reception device, the first experiment reception device is arranged inside steam turbine factory building, the first experiment reception device and the experiment dispensing device radio communication；With the second experiment reception device, the second experiment reception device is arranged in central station of floating dock, one end of the second experiment reception device and the first experiment reception device connection, carries out wire communication.The present invention is efficiently solved it cannot be guaranteed that the wireless collection data system of data normal table transmission, and convenient and swift, simple to operate, space is rationally, will not be lost because of the improvement of system wireless collection data system it is original it is easy, the features such as be easy to carry about with one.
Description
Technical field
The invention belongs to the technical field of thermal test, more particularly to a kind of reinforced thermal test data acquisition system
System.
Background technology
At present, developing rapidly with China's economy, the rated power of steam turbine constantly increases, the thermal performance of steam turbine
The required precision of test parameters is also being improved constantly, and the measure of precision of thermal performance test equipment requires stricter therewith.For
The Thermal Performance Test of Steam Turbine demand of the whole province each power plant is met, testing equipment is easy, be easy to carry about with one.Needed to adapt to development
Will, the instrument of thermal test is all using being wirelessly transferred；Wireless pressure transmitter, wireless temperature transmitter are most important when being experiment
Testing equipment, the thus signal stabilization transmission work of wireless transmitter just becomes more important.
Wireless data acquisition system of the prior art mainly has experiment dispensing device, experiment reception device two parts group
Into.As shown in figure 1, experiment dispensing device includes wireless transmitter, the different location of steam turbine factory building is placed on；Experiment receives dress
Put including intelligent radio gateway, be placed in central station of floating dock.Test dispensing device and experiment reception device is distant, and steamer
Equipment is more in machine factory building, hinders and occurs many dead points in the transmission of signal, signals transmission, causes data-transmission interruptions,
Carry out many inconvenience to test tape, even result in experiment and terminate；So, the stable transmission work of signal is always relatively difficult.
Chinese patent literature CN205451452U discloses a kind of thermal test wireless transmitter signal receiving/transmission device, including
High-temperature high-frequency wire jumper, one end of the high-temperature high-frequency wire jumper is connected by the public pin network joint of SMA females with wireless transmitter, separately
One end is directly connected with signal transmitting and receiving antenna.The arrangement achieves by the connection of the signal of wireless transmitter and radio network gateway not by
Distance limitation.
Chinese patent literature CN105788210A discloses a kind of wireless transmitter data acquisition system for thermal test
System and method, the system include wire transmitter, wireless data transfer module, wireless collection device and wireless router；Described
Have and wireless data transfer module connected on wire transmitter, the wireless data transfer module has data acquisition and transfer function,
Communicated wirelessly with wireless collection device, the wireless collection device is connected with wireless router.In the wireless data transmission mould
Wireless transmitter signal transmitting and receiving attachment means are set between block and antenna.The wireless transmitter signal transmitting and receiving attachment means bag
Include：High-temperature high-frequency wire jumper, described high-temperature high-frequency wire jumper one end passes through the public pin network joint of SMA females and wireless data transfer module
The antenna of connection, the other end and wireless data transfer module is connected.The system and method realizes the secondary profit of wire transmitter
With, when wireless transmitter and long the distance between wireless collection device, shorten the transmission range of signal by high-temperature high-frequency wire jumper,
Avoid data transfer is influenceed by point position.
But, Chinese patent literature CN205451452U and Chinese patent literature CN105788210A are in experiment dispensing device
It is connected with experiment reception device in processing and there is certain deficiency, it is that the angle for testing dispensing device is improved.
In practical application, exactly because thermal test need gather operational factor it is more, and point position it is widely distributed, at a distance of compared with
Far, power plant's interior conduit is intricate in addition, in the multiple operational factors of collection power plant, just may require that many shielded conductors are used for connecting
Equipment is connect so that the connection between each equipment becomes complicated trouble, wireless transmitter is just occurred in that；If only for solving experiment hair
Signal is sent between device and experiment reception device the problem of transmit, by between wireless transmitter and signal transmitting and receiving antenna by wired
Connection, just have ignored the meaning of wireless transmitter setting, the characteristics of losing wireless.
In summary, transmitted in the prior art for how to solve signal between experiment dispensing device and experiment reception device
Interrupted to make the problem of thermal test inaccurately even fails, how to solve shielded conductor connection thermal test equipment causes equipment
The problem of connection is complicated troublesome, and the contradiction between two problems how is balanced, still lack effective solution.
The content of the invention
The present invention overcomes and believed between experiment dispensing device in the prior art and experiment reception device to solve the above problems
Number transmission it is interrupted make thermal test inaccurately in addition failure the problem of, shielded conductor connection thermal test equipment cause equipment to connect
There is provided a kind of reinforced thermal test wireless data acquisition system for contradiction between the problem of connecing complicated trouble, and two problems.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of reinforced thermal test wireless data acquisition system, the system includes experiment dispensing device and experiment receives dress
Put；The experiment reception device includes：
First experiment reception device, the first experiment reception device is arranged inside steam turbine factory building, first examination
Test reception device and the experiment dispensing device radio communication；
With
Second experiment reception device, the second experiment reception device is arranged in central station of floating dock, and second experiment is received
One end of device and the first experiment reception device connection, carry out wire communication.
Further, the first experiment reception device includes signal lever, and the signal lever is arranged in steam turbine factory building
The thermal test scene in portion, the signal lever carries out radio communication with the experiment dispensing device, gathers the experiment and sends dress
Put the test data of transmission；
The signal lever bottom is connected with base, and the base is used for fixed signal bar.
Signal lever is placed on the thermal test scene inside steam turbine factory building, shortens signal transmission distance, increases signal
Intensity.
Further, the second experiment reception device is using the experiment reception device after separation signal lever.
Further, it is wired by signal wire between the signal lever and the experiment reception device separated after signal lever
Connection, described signal wire one end is connected with the signal lever, the signal wire other end and the experiment separated after signal lever
Reception device is connected.
Further, one end that the signal wire is connected with the signal lever sets first network joint, the signal wire
The second network joint is set with one end of the experiment reception device connection separated after signal lever.
Further, set on the signal lever on first network interface, the first network interface and the signal wire
First network joint connection.After the test data that the signal lever collection experiment dispensing device is sent, the is passed sequentially through
One network interface, first network joint and signal wire, dress is received by the test data wire transmission of collection to the described second experiment
Put.
Further, the second network interface, second net are set in the experiment reception device after the separation signal lever
Network interface is connected with the second network joint on the signal wire.Experiment reception device after the separation signal lever is passed sequentially through
The test data that second network interface, the second network joint and signal lever transmission described in signal wire cable network reception come.
Further, the length of the signal wire is at least 20m, it is ensured that the signal lever is positioned over inside steam turbine factory building
Thermal test scene；
The system also includes space signal line, and the space signal line length is 20m, and described space signal line one end is set
The 3rd network joint being engaged with first network interface, the space signal line other end is set to match with the second network interface
The 4th network joint closed.
Further, the experiment dispensing device includes at least one wireless transmitter.
Further, the other end of the second experiment reception device is connected with wireless router, computer successively, the nothing
Line router and computer are arranged in central station of floating dock, and the test data that the second experiment reception device is received passes through wireless router
Transmit to computer, the computer carries out analysis calculating to test data.
The operation principle of the present invention：
A kind of reinforced thermal test wireless data acquisition system of the present invention is mainly used in steam turbine performance examination
In the transmitting procedure for testing signal, improved in existing experiment reception device, experiment reception device is divided into two, had
Body is to separate the signal lever tested in reception device from experiment reception device, makes an individually individual, places
Thermal test scene inside steam turbine factory building, and showed the thermal test being positioned over inside steam turbine factory building using signal wire
The signal lever of field is connected with the experiment reception device separated after signal lever being positioned in central station of floating dock.Described point
From a network interface is respectively increased in the experiment reception device and the signal lever after signal lever, a net is respectively made at signal wire two
Network joint.
To ensure that signal lever is placed into testing ground, the length of signal wire sets at least to 20m, another to prepare 20m signal wires
Network joint is connected with signal wire a pair in case of need.
The present invention is efficiently solved it cannot be guaranteed that the wireless collection data system of data normal table transmission, and convenient fast
Prompt, simple to operate, space rationally, the original simplicity of wireless collection data system will not be lost because of the improvement of system, is easy to
The features such as carrying.
Beneficial effects of the present invention：
(1) the invention provides a kind of reinforced thermal test wireless data acquisition system, the system and device makes very
Simply, easy processing, it is only necessary to which experiment reception device is divided into two, by test reception device on signal lever from experiment reception device
On separate, make an individually individual, be positioned over the thermal test scene inside steam turbine factory building, and use signal wire
By the signal lever at the thermal test being positioned over inside steam turbine factory building scene be positioned in central station of floating dock described separate letter
Experiment reception device after number bar is connected；Respectively increase in experiment reception device and the signal lever after the separation signal lever
Plus a network interface, a network joint is respectively done at signal wire two.The system manufacturing expense is low, it is easy to promote.
(2) the invention provides a kind of reinforced thermal test wireless data acquisition system, the device is easy to use, readily removable
Dress；And signal lever is positioned over the thermal test scene inside steam turbine factory building, thoroughly solve data-signal and search difficult, signal
Unstable the problems such as, workload is reduced, save and search signal time.
(3) the invention provides a kind of reinforced thermal test wireless data acquisition system, inside steam turbine factory building
Between thermal test field test dispensing device and experiment reception device by the way of being wirelessly transferred, it effectively prevent because of pipeline
It is intricate, in the multiple operational factors of collection power plant, it is necessary to which many shielded conductors are used for connecting equipment so that between each equipment
Connection the problem of become complicated trouble；The characteristics of remaining wireless.
(4) the invention provides a kind of reinforced thermal test wireless data acquisition system, active balance experiment is sent
Signal transmission is interrupted between device and experiment reception device makes the problem of thermal test inaccurately even fails and shielded conductor
Connection thermal test equipment causes the contradiction between the problem of equipment connection is complicated troublesome.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.
Fig. 1 is the structural representation of existing thermal test wireless data acquisition system；
Fig. 2 is overall structure diagram of the invention；
Fig. 3 is concrete structure schematic diagram of the invention.
Wherein, 1- signal leveves, 2- bases, 3- first network interfaces, 4- experiment dispensing devices, 5- signal wires, 6- separation letters
Experiment reception device after number bar, the network interfaces of 7- second, 8- wireless routers, 9- computers.
Embodiment：
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As background technology is introduced, there is signal between experiment dispensing device and experiment reception device in the prior art
Transmission is interrupted to make the problem of thermal test inaccurately even fails, and shielded conductor connection thermal test equipment causes equipment to connect
The problem of complexity trouble, and the contradiction between two problems.
In order to solve technical problem as above, the application provides a kind of reinforced thermal test wireless data acquisition system.
In a kind of typical embodiment of the application, as shown in Figure 2 there is provided a kind of reinforced thermal test without line number
According to acquisition system, the system includes experiment dispensing device 4 and experiment reception device；
The experiment reception device includes：
First experiment reception device, the first experiment reception device is arranged inside steam turbine factory building, first examination
Test reception device and the experiment radio communication of dispensing device 4；
With
Second experiment reception device, the second experiment reception device is arranged in central station of floating dock, and second experiment is received
One end of device and the first experiment reception device connection, carry out wire communication.
As shown in figure 3, a kind of concrete structure of reinforced thermal test wireless data acquisition system is：
The first experiment reception device includes signal lever 1, and the signal lever 1 is arranged at the heating power inside steam turbine factory building
Testing ground, the signal lever 1 carries out radio communication with the experiment dispensing device 4, gathers the experiment dispensing device 4 and sends
Test data；
The bottom of signal lever 1 is connected with base 2, and the base 2 is used for fixed signal bar 1.
Signal lever 1 is placed on the thermal test scene inside steam turbine factory building, shortens signal transmission distance, increases signal
Intensity.
Further, the second experiment reception device is using the experiment reception device 6 after separation signal lever.
Further, by signal wire 5 between the signal lever 1 and the experiment reception device 6 separated after signal lever
Wired connection, described one end of signal wire 5 is connected with the signal lever 1, and the other end of signal wire 5 is separated after signal lever with described
Experiment reception device 6 connect.
Further, one end that the signal wire 5 is connected with the signal lever 1 sets first network joint, the signal
One end that line 5 is connected with the experiment reception device 6 separated after signal lever sets the second network joint.
Further, first network interface 3, the first network interface 3 and the signal wire are set on the signal lever 1
First network joint connection on 5.The signal lever 1 is gathered after the test data that the experiment dispensing device 4 is sent, and is led to successively
First network interface 3, first network joint and signal wire 5 are crossed, by the test data wire transmission of collection to the described second experiment
Reception device.
Further, the second network interface 7, described second are set in the experiment reception device 6 after the separation signal lever
Network interface 7 is connected with the second network joint on the signal wire 5.Experiment reception device 6 after the separation signal lever according to
It is secondary by described in the second network interface 7, the second network joint and the cable network reception of signal wire 5 signal lever 1 transmission come test data.
Further, the length of the signal wire 5 is at least 20m, it is ensured that the signal lever 1 is positioned in steam turbine factory building
The thermal test scene in portion；
The system also includes space signal line, and the space signal line length is 20m, and described space signal line one end is set
The 3rd network joint being engaged with first network interface 3, the space signal line other end is set and the phase of the second network interface 7
The 4th network joint coordinated.
Further, the experiment dispensing device 4 includes at least one wireless transmitter.
Further, the other end of the second experiment reception device is connected with wireless router 8, computer 9 successively, described
Wireless router 8 and computer 9 are arranged in central station of floating dock, and the test data that the second experiment reception device is received passes through without circuit
Transmitted by device 8 to computer 9, the computer 9 carries out analysis calculating to test data.
The operation principle of the present invention：
Adopted by Fig. 1 conventional wireless data collecting system and Fig. 2 a kind of reinforced thermal test wireless data of the invention
Collecting system contrast understands that reinforced wireless data acquisition system and the difference of traditional data acquisition system are mainly manifested in：In examination
Test in reception device and improved, experiment reception device is divided into two, the signal lever in experiment reception device from experiment
Separated in reception device, make an individually individual, signal lever is placed at the scene, shortens signal transmission distance, is increased
Plus signal intensity.
A kind of reinforced thermal test wireless data acquisition system of the present invention is mainly used in steam turbine performance examination
In the transmitting procedure for testing signal, improved in existing experiment reception device, as shown in figure 3, experiment reception device
It is divided into two, is specially to separate the signal lever 1 tested in reception device from experiment reception device, makes one individually
Base, carry out fixed signal bar, as one individually individual, be positioned over inside steam turbine factory building thermal test scene, contracting
Short signal transmission distance, increases signal intensity, and using signal wire 5 that the thermal test being positioned over inside steam turbine factory building is live
The signal lever 1 connected with the experiment reception device 6 separated after signal lever being positioned in central station of floating dock.Described point
From a network interface is respectively increased in the experiment reception device 6 and the signal lever 1 after signal lever, the two of signal wire 5 respectively does one
Individual network joint.
To ensure that signal lever 1 is placed into testing ground, the length of signal wire 5 sets at least to 20m, and another preparation 20m is standby
Signal wire and a pair of the network joint of space signal line connection are in case of need.
The present invention is efficiently solved it cannot be guaranteed that the wireless collection data system of data normal table transmission, and convenient fast
Prompt, simple to operate, space rationally, the original simplicity of wireless collection data system will not be lost because of the improvement of system, is easy to
The features such as carrying.
The job step of the present invention：
1st, according to figure Fig. 3 connection all devices, the power supply of all devices is opened；
2nd, the signal of experiment dispensing device, i.e., the signal of all wireless transmitters are searched, it is ensured that all signal stabilization connections,
Transmission；
3rd, experiment dispensing device collects data, just changes into wireless signal, sends；
4th, signal lever receives wireless signal, and wireless signal transfer is received to the experiment after separation signal lever through signal wire
Device；
5th, the signal that signal wire is passed over is converted into specific data by the experiment reception device after separation signal lever, through nothing
Line router is sent to computer.
Beneficial effects of the present invention：
(1) the invention provides a kind of reinforced thermal test wireless data acquisition system, the system and device makes very
Simply, easy processing, it is only necessary to which experiment reception device is divided into two, dress is received by the signal lever 1 tested in reception device from experiment
Put and separate, make an individually individual, be positioned over the thermal test scene inside steam turbine factory building, and use signal
Line 5 is by the signal lever 1 at the thermal test being positioned over inside steam turbine factory building scene and described in being positioned in central station of floating dock point
Connected from the experiment reception device 6 after signal lever；Experiment reception device 6 and the signal lever after the separation signal lever
Respectively increase a network interface on 1, a network joint is respectively done at the two of signal wire 5.The system manufacturing expense is low, it is easy to promote.
(2) the invention provides a kind of reinforced thermal test wireless data acquisition system, the device is easy to use, readily removable
Dress；And signal lever 1 is positioned over the thermal test scene inside steam turbine factory building, thoroughly solve data-signal and search difficult, letter
The problems such as number unstable, workload is reduced, saves and searches signal time.
(3) the invention provides a kind of reinforced thermal test wireless data acquisition system, inside steam turbine factory building
Between thermal test field test dispensing device 4 and experiment reception device by the way of being wirelessly transferred, it effectively prevent because of pipe
Road is intricate, when gathering the multiple operational factors of power plant, it is necessary to many shielded conductors be used for connecting equipment so that each equipment it
Between connection the problem of become complicated trouble；The characteristics of remaining wireless.
(4) the invention provides a kind of reinforced thermal test wireless data acquisition system, active balance experiment is sent
Signal transmission is interrupted between device 4 and experiment reception device makes the problem of thermal test inaccurately even fails and shielded conductor
Connection thermal test equipment causes the contradiction between the problem of equipment connection is complicated troublesome.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, the art personnel should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of reinforced thermal test wireless data acquisition system, the system includes experiment dispensing device and experiment receives dress
Put；It is characterized in that：The experiment reception device includes：
First experiment reception device, the first experiment reception device is arranged inside steam turbine factory building, and first experiment connects
Receiving apparatus and the experiment dispensing device radio communication；
With
Second experiment reception device, the second experiment reception device is arranged in central station of floating dock, the second experiment reception device
One end and it is described first experiment reception device connection, carry out wire communication.
2. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 1, it is characterized in that：First examination
Testing reception device includes signal lever, and the signal lever is arranged at the thermal test scene inside steam turbine factory building, the signal lever
Radio communication is carried out with the experiment dispensing device, the test data that the experiment dispensing device is sent is gathered；
The second experiment reception device is using the experiment reception device after separation signal lever.
3. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 2, it is characterized in that：The signal lever
Bottom is connected with base, and the base is used for fixed signal bar.
4. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 2, it is characterized in that：The signal lever
By signal wire wired connection between the experiment reception device separated after signal lever, described signal wire one end and the letter
The connection of number bar, the signal wire other end and the experiment reception device connection separated after signal lever.
5. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 4, it is characterized in that：The signal wire
The one end being connected with the signal lever sets first network joint, and the signal wire is received with the experiment separated after signal lever
One end of device connection sets the second network joint.
6. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 4, it is characterized in that：The signal lever
Upper setting first network interface, the first network interface is connected with the first network joint on the signal wire.
7. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 4, it is characterized in that：The separation letter
Second network interface, second network interface and the second net on the signal wire are set in the experiment reception device after number bar
Network joint is connected.Experiment reception device after the separation signal lever pass sequentially through the second network interface, the second network joint and
The test data that signal lever transmission described in signal wire cable network reception comes.
8. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 4, it is characterized in that：The signal wire
Length be at least 20m, it is ensured that the signal lever be positioned over inside steam turbine factory building thermal test scene；
The system also includes space signal line, and the space signal line length is 20m, and described space signal line one end is set and the
The 3rd network joint that one network interface is engaged, the space signal line other end sets what is be engaged with the second network interface
4th network joint.
9. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 1, it is characterized in that：The experiment hair
Device is sent to include at least one wireless transmitter.
10. a kind of reinforced thermal test wireless data acquisition system as claimed in claim 1, it is characterized in that：Described second
The other end for testing reception device is connected with wireless router, computer successively, and the wireless router and computer are arranged at collection control
Interior, the test data that the second experiment reception device is received is transmitted to computer by wireless router, and the computer is to examination
Test data and carry out analysis calculating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244891.9A CN107180523A (en) | 2017-04-14 | 2017-04-14 | A kind of reinforced thermal test wireless data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244891.9A CN107180523A (en) | 2017-04-14 | 2017-04-14 | A kind of reinforced thermal test wireless data acquisition system |
Publications (1)
| Publication Number | Publication Date |
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| CN107180523A true CN107180523A (en) | 2017-09-19 |
Family
ID=59831990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244891.9A Pending CN107180523A (en) | 2017-04-14 | 2017-04-14 | A kind of reinforced thermal test wireless data acquisition system |
Country Status (1)
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Citations (5)
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|---|---|---|---|---|
| CN202178771U (en) * | 2011-06-10 | 2012-03-28 | 辽宁省电力有限公司大连供电公司 | Wireless broadband communication management system of distribution network |
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| CN204066370U (en) * | 2014-07-29 | 2014-12-31 | 国家电网公司 | A kind of wireless data acquisition system being applicable to thermal test |
| CN105788210A (en) * | 2016-03-02 | 2016-07-20 | 国网山东省电力公司电力科学研究院 | Wireless transmitter data collection system and method for thermal test |
| CN205451452U (en) * | 2016-03-02 | 2016-08-10 | 国网山东省电力公司电力科学研究院 | Changer signal send -receiver device that thermal test is wireless |
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2017
- 2017-04-14 CN CN201710244891.9A patent/CN107180523A/en active Pending
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| CN202472899U (en) * | 2011-12-07 | 2012-10-03 | 北京和利时恒业热能科技有限公司 | Heat measurement acquisition concentration system and intelligence management terminal stations |
| CN204066370U (en) * | 2014-07-29 | 2014-12-31 | 国家电网公司 | A kind of wireless data acquisition system being applicable to thermal test |
| CN105788210A (en) * | 2016-03-02 | 2016-07-20 | 国网山东省电力公司电力科学研究院 | Wireless transmitter data collection system and method for thermal test |
| CN205451452U (en) * | 2016-03-02 | 2016-08-10 | 国网山东省电力公司电力科学研究院 | Changer signal send -receiver device that thermal test is wireless |
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