CN105762678A - Electricity safety system with impurity eliminating function, for winder operating room - Google Patents
Electricity safety system with impurity eliminating function, for winder operating room Download PDFInfo
- Publication number
- CN105762678A CN105762678A CN201610252393.4A CN201610252393A CN105762678A CN 105762678 A CN105762678 A CN 105762678A CN 201610252393 A CN201610252393 A CN 201610252393A CN 105762678 A CN105762678 A CN 105762678A
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- China
- Prior art keywords
- hollow housing
- motor
- casing
- circuit
- power source
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Abstract
The invention provides an electricity safety system with an impurity eliminating function, for a winder operating room. The electricity safety system includes a PE bar, wherein the PE bar is arranged in an impurity eliminating device; the impurity eliminating device includes a first hollow housing and a second hollow housing in the first hollow housing; a motor is arranged in the first hollow housing; a first supply fan is arranged on a motor reel of the motor; one end of the first hollow housing is an air inlet; and the other end of the first hollow housing is a particle impurity guiding exit; a cover body with mesh covers the particle impurity guiding exit. Therefore, the structure of the electricity safety system avoids the defect that in the prior art, the impurity particles are often attached to the PE so that a bad influence is on the performance of the PE bar.
Description
Technical field
The invention belongs to the electricity security system technical field of up-coiler operating room, be specifically related to a kind of electricity security system for up-coiler operating room with removal of contamination function.
Background technology
Along with the development of society, improving constantly of up-coiler operating room technical merit, the up-coiler operating room in city trends towards on a large scale, and high stratification development is following more and more higher to the power reguirements of up-coiler operating room.
nullIn prior art，There is the defect of the risk of disturbance voltage introduced outside up-coiler operating room through electric wiring and various metallic conduit in the civil engineering electric and finishing electric part in order to eliminate up-coiler operating room, city，In order to effectively prevent electric leakage accident and shock hazard from coming support personnel and property safety，Introduce the electricity security architecture for up-coiler operating room，Namely there is inlet wire header tank in up-coiler operating room、Bus loop、Ground connection looped network、Reinforcement foundation looped network、Metallic conduit、Metal decorative part、Strong and weak electricity inlet wire pipe and cable armouring crust，Inlet wire header tank is wherein provided with PE row，Described PE row's conducting is connected to the reinforcement foundation being connected with ground connection looped network，Described inlet wire header tank side is provided with generic equivalent-potential bonding case，Described metallic conduit、Metal decorative part、The outer wall of strong and weak electricity inlet wire pipe and cable armouring crust access generic equivalent-potential bonding case by total equipotential connection tie lines，And generic equivalent-potential bonding case is connected to the reinforcement foundation being connected with ground connection looped network.
But in use owing to the heat of external environment is attacked, the PE temperature arranged so inevitably will be made to raise, thus affecting the properly functioning of equipment, so being accomplished by allowing the PE air arranging surrounding keep flowing, take away the heat of PE row constantly, but due in air often with substantial amounts of impurity particle thing, these impurity particle things be often attached to PE row in, so also can to PE row performance bring deleterious effect.
nullAdditionally up-coiler is powered by distributed power source，Distributed power source is often referred to and is directly accessed power distribution network and is distributed in the small power generation unit near power load，Its capacity is mostly between tens kilowatts to tens megawatts，A large amount of accesses of support distributed power source are the key characters of intelligent grid，And distributed power source has undulatory property、Intermittent Features，Its controllability、Predictability is below normal power supplies，Thus it is necessary the detection of the quality of power supply to distributed power source and voltage，To collect power quality data and detection voltage，And the circuit being used for collecting the plant stand termination of power quality data and detection voltage is encapsulated in casing often，Prevent external impact from circuit being caused damage with this，And casing is often enclosed construction，The circuit of such plant stand termination operationally easily occurs in the phenomenon that circuit cannot be prevented under the measure do not freezed hot，Circuit is hot will damage component after for a long time，Cause that operation is not normal，Shorten its cycle of operation，Make later maintenance extremely difficult.And moving casing is also very difficult operation.
Summary of the invention
nullIt is an object of the invention to provide a kind of electricity security system for up-coiler operating room with removal of contamination function，Arrange including PE，Described PE row is placed in removal of contamination equipment,Additionally described removal of contamination equipment contains the first hollow housing and the second hollow housing being arranged in the first hollow housing，The first described hollow housing is provided with motor，The motor reel of described motor is installed with the first supply fan，One of the first described hollow housing is air intake vent，The other end of the first described hollow housing is granule foreign export mouth，Described granule foreign export mouth upper cover the meshed lid of band，Such structure avoids the impurity particle thing of prior art and is often attached to and the performance of PE row can be brought deleterious effect in PE row、Cannot to the detection of the quality of power supply of distributed power source and voltage to collect power quality data and detection voltage、Circuit cannot be prevented hot and move the very difficult defect of casing.
In order to overcome deficiency of the prior art, the invention provides the solution of a kind of electricity security system for up-coiler operating room with removal of contamination function, specific as follows:
nullA kind of electricity security system for up-coiler operating room with removal of contamination function，Including having inlet wire header tank in up-coiler operating room、Bus loop 1、Ground connection looped network 2、Reinforcement foundation looped network、Metallic conduit、Metal decorative part、Strong and weak electricity inlet wire pipe and cable armouring crust，Inlet wire header tank is wherein provided with PE row 6，This PE row 6 conducting is connected to the reinforcement foundation 7 being connected with ground connection looped network 2，This inlet wire header tank side is provided with generic equivalent-potential bonding case 8，Metallic conduit 4、Metal decorative part 5、The outer wall of strong and weak electricity inlet wire pipe and cable armouring crust 3 etc. access generic equivalent-potential bonding case each through total equipotential connection tie lines，And generic equivalent-potential bonding case is connected to the reinforcement foundation being connected with ground connection looped network，Described PE row 6 is placed in removal of contamination equipment,The device source region ring-shaped gate of described PE row 6 is surrounded，Additionally described removal of contamination equipment contains the first hollow housing 108 and the second hollow housing 109 being arranged in the first hollow housing 108，The first described hollow housing 108 is provided with motor 1010，The motor reel of described motor 1010 is installed with the first supply fan 102，One of the first described hollow housing 108 is air intake vent，The other end of the first described hollow housing 108 is granule foreign export mouth，Described granule foreign export mouth upper cover the meshed lid 106 of band，One of the second described hollow housing 109 is air intake vent，The air intake vent position of the second additionally described hollow housing 109 is overlapped around reverse osmosis membrane 103，The second described hollow housing 109 is additionally provided with air outlet，Described air outlet is through the first described hollow housing 108，The second additionally described hollow housing 109 is installed with the second supply fan 107 started into motor 1010，The second described supply fan 107 is all installed on the motor reel of motor 1010 with reverse osmosis membrane 103，Other second supply fan 107 is arranged between motor 102 and reverse osmosis membrane 103，Described PE row 6 is arranged in the second hollow housing 109；
Additionally include plant stand termination 1, described plant stand termination 1 by communication network 2 or pass sequentially through communication network 2 and distributed power source monitoring substation 3 communicate connection with distributed power source master station 4；
nullDescribed plant stand termination 1 includes the flicker measurement device 12 that the circuit of same distributed power source is connected、The current sensor 13 being in series with the circuit of distributed power source and the voltage sensor 14 being in parallel with the circuit of distributed power source，It is arranged on the signal regulating panel circuit having same industrial computer system 5 to be within it connected in casing 101 and flicker measurement plate circuit，Described industrial computer system 5 is connected with communication network 2，Described signal regulating panel circuit includes the first variable connector 6 that same current sensor is connected with voltage sensor、Low pass filter 7、Gain adjustment circuit 8 and the first A/D converter 9，The first described A/D converter 9 is connected with industrial computer system 5，Described low pass filter 7 is also connected with shaping circuit 10，Described shaping circuit 10 is also connected with the first A/D converter 9 via phase locking unit 11，Described flicker measurement plate circuit includes the second variable connector 15 that same flicker measurement device 12 is connected and is connected，The second described variable connector 15 is connected with the second A/D converter 16，And CPU21 is with the second A/D converter 16、RAM17、ROM18、Watchdog circuit 19 and RS232 serial ports 20 are connected，Described RS232 serial ports 20 is connected with industrial computer system 5；
Described casing 101, the cover plate 116 of casing, luminescent glass 114 and motor 108, described casing 101 while being installed with the cover plate 116 of casing, equipped with keeper 102 on the cover plate 116 of described casing, the rear portion of described casing 101 has air-vent 104, and blowhole 105 is opened in the bottom of casing 101, the top of described blowhole 105 is with ditch road 113, it is corresponding for placing the concavity ditch 111 of cold-producing medium that described top, ditch road 113 arranges Zhe Tonggou road 113, described concavity ditch 111 top is installed with contiguous block 109, two of this contiguous block 109 is welded in the inner surface of casing 102, motor 108 is riveted at described contiguous block 109 top, the motor drive shaft of this motor 108 is installed with revolving fragment 107.
Preferably, described air-vent 104 and blowhole 105 are all stamped the cover plate 106 with mesh, and this contiguous block 109 is symmetrically distributed through eye 110, the corner of described casing longitudinally disposed luminescent glass 114.
Further, the lower surface of described casing 101 arranges ball 103, and with cold-producing medium 115 in described concavity ditch 111, concavity ditch 111 is extended to outside casing 101 one and is connected with slide block 112.
The present invention the second supply fan 107 rotates for motor 1010 starts, second supply fan 107 during turning the air-flow with granule foreign via in reverse osmosis membrane 103 inspiration clean gas path 104, 103 granule foreigns of reverse osmosis membrane intercept in clean gas path 104 outside, granule foreign in rotate reverse osmosis membrane 103 produced by outward force ordered about and by reverse osmosis membrane 103 separation, granule foreign is thus allowed to be separated by reverse osmosis membrane 103, and in granule foreign path 105, it is exported the outside of removal of contamination equipment, cannot be mixed in clean gas path 104, thus achieve the effect of eliminating particle impurity.
The present invention is by inserting concavity ditch 111 cold-producing medium 115, lead in inlet body 101 via ditch road 113, start motor 108, motor 108 running allows revolving fragment 107 turn, casing 101 just can be freezed by cold-producing medium 115, additionally stopping particulate matter with the cover plate 106 of mesh and infilter casing 101, motor 108 running revolving fragment 107 turn can also be allowed and realizes convection current in casing, strengthens refrigeration.
Accompanying drawing explanation
Fig. 1 is the circuit connection diagram of the present invention.
Fig. 2 is the structural representation of the removal of contamination parts of the present invention.
Fig. 3 is the agent structure schematic diagram of the present invention.
Fig. 4 is the partial circuit schematic diagram of the present invention.
Fig. 5 is the floor map of the casing of the present invention.
Fig. 6 is the three-dimensional structure diagram of the casing of the present invention.
Fig. 7 is the section components schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, summary of the invention is described further:
nullWith reference to shown in Fig. 1-Fig. 7，The electricity security system for up-coiler operating room with removal of contamination function，Including having inlet wire header tank in up-coiler operating room、Bus loop 1、Ground connection looped network 2、Reinforcement foundation looped network、Metallic conduit、Metal decorative part、Strong and weak electricity inlet wire pipe and cable armouring crust，Inlet wire header tank is wherein provided with PE row 6，This PE row 6 conducting is connected to the reinforcement foundation 7 being connected with ground connection looped network 2，This inlet wire header tank side is provided with generic equivalent-potential bonding case 8，Metallic conduit 4、Metal decorative part 5、The outer wall of strong and weak electricity inlet wire pipe and cable armouring crust 3 etc. access generic equivalent-potential bonding case each through total equipotential connection tie lines，And generic equivalent-potential bonding case is connected to the reinforcement foundation being connected with ground connection looped network，Described PE row 6 is placed in removal of contamination equipment,The device source region ring-shaped gate of described PE row 6 is surrounded，Additionally described removal of contamination equipment contains the first hollow housing 108 and the second hollow housing 109 being arranged in the first hollow housing 108，The first described hollow housing 108 is provided with motor 1010，The motor reel of described motor 1010 is installed with the first supply fan 102，One of the first described hollow housing 108 is air intake vent，The other end of the first described hollow housing 108 is granule foreign export mouth，Described granule foreign export mouth upper cover the meshed lid 106 of band，One of the second described hollow housing 109 is air intake vent，The air intake vent position of the second additionally described hollow housing 109 is overlapped around reverse osmosis membrane 103，The second described hollow housing 109 is additionally provided with air outlet，Described air outlet is through the first described hollow housing 108，The second additionally described hollow housing 109 is installed with the second supply fan 107 started into motor 1010，The second described supply fan 107 is all installed on the motor reel of motor 1010 with reverse osmosis membrane 103，Other second supply fan 107 is arranged between motor 102 and reverse osmosis membrane 103，Described PE row 6 is arranged in the second hollow housing 109.
Described motor 1010 is installed in the first hollow housing 108.
Constitute granule foreign path 105 between described the first hollow housing 108 and the second hollow housing 109, between the reverse osmosis membrane 103 of the first described hollow housing 108 and air outlet, constitute clean gas path 104.
The present invention the second supply fan 107 rotates for motor 1010 starts, second supply fan 107 during turning the air-flow with granule foreign via in reverse osmosis membrane 103 inspiration clean gas path 104, 103 granule foreigns of reverse osmosis membrane intercept in clean gas path 104 outside, granule foreign in rotate reverse osmosis membrane 103 produced by outward force ordered about and by reverse osmosis membrane 103 separation, granule foreign is thus allowed to be separated by reverse osmosis membrane 103, and in granule foreign path 105, it is exported the outside of removal of contamination equipment, cannot be mixed in clean gas path 104, thus achieve the effect of eliminating particle impurity.
Additionally include and include plant stand termination 1, described plant stand termination 1 by communication network 2 or pass sequentially through communication network 2 and distributed power source monitoring substation 3 communicate connection with distributed power source master station 4, distributed power source master station 4 is the center of distribution power monitoring, distributed power source monitoring substation 3 collecting and processing for communication data, communication network realizes the transmission of communication data；nullDescribed plant stand termination 1 includes the flicker measurement device 12 that the circuit of same distributed power source is connected、The current sensor 13 being in series with the circuit of distributed power source and the voltage sensor 14 being in parallel with the circuit of distributed power source，It is arranged on the signal regulating panel circuit having same industrial computer system 5 to be within it connected in casing 101 and flicker measurement plate circuit，Described industrial computer system 5 is connected with communication network 2，Described signal regulating panel circuit includes the first variable connector 6 that same current sensor is connected with voltage sensor、Low pass filter 7、Gain adjustment circuit 8 and the first A/D converter 9，The first described A/D converter 9 is connected with industrial computer system 5，Described low pass filter 7 is also connected with shaping circuit 10，Described shaping circuit 10 is also connected with the first A/D converter 9 via phase locking unit 11，Described flicker measurement plate circuit includes the second variable connector 15 that same flicker measurement device 12 is connected and is connected，The second described variable connector 15 is connected with the second A/D converter 16，And CPU21 is with the second A/D converter 16、RAM17、ROM18、Watchdog circuit 19 and RS232 serial ports 20 are connected，Described RS232 serial ports 20 is connected with industrial computer system 5，Such signal regulating panel can gather the voltage and current signal in the quality of power supply of distributed power source，And dodge limit measurement plate and be capable of the detection of the voltage pulsation to distributed power source；Described casing 101, the cover plate 116 of casing, luminescent glass 114 and motor 108, described casing 101 while being installed with the cover plate 116 of casing, equipped with keeper 102 on the cover plate 116 of described casing, the rear portion of described casing 101 has air-vent 104, and blowhole 105 is opened in the bottom of casing 101, the top of described blowhole 105 is with ditch road 113, it is corresponding for placing the concavity ditch 111 of cold-producing medium that described top, ditch road 113 arranges Zhe Tonggou road 113, described concavity ditch 111 top is installed with contiguous block 109, two of this contiguous block 109 is welded in the inner surface of casing 102, motor 108 is riveted at described contiguous block 109 top, the motor drive shaft of this motor 108 is installed with revolving fragment 107.Described air-vent 104 and blowhole 105 are all stamped the cover plate 106 with mesh, this cover plate 106 is used for stopping particulate matter and infilters casing 101, this contiguous block 109 is symmetrically distributed through eye 110, the corner of described casing longitudinally disposed luminescent glass 114, luminescent glass 114 can play the effect of illumination when insufficient light, and the place enabling to perception casing 101 is more easy, and can play effect attractive in appearance.The lower surface of described casing 101 arranges ball 103, it is prone to move casing 101 to setting place, with cold-producing medium 115 in described concavity ditch 111, this cold-producing medium 115 can freeze, energy fast-refrigerating, concavity ditch 111 is extended to outside casing 101 one and is connected with slide block 112, thus can move on to the outer replacing cold-producing medium 115 of casing 101 via 112 concavity ditches 111 of slide block.
The operation principle of the present invention is: during operation, cold-producing medium 115 is inserted concavity ditch 111, lead in inlet body 101 via ditch road 113, start motor 108, motor 108 running allows revolving fragment 107 turn, and casing 101 just can be freezed by cold-producing medium 115, additionally stops particulate matter with the cover plate 106 of mesh and infilters casing 101, motor 108 running revolving fragment 107 turn can also be allowed and realizes convection current in casing, strengthens refrigeration.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solution of the present invention content, technical spirit according to the present invention, within the spirit and principles in the present invention, the any simple amendment that above example is made, equivalent replacement and improvement etc., all still fall within the protection domain of technical solution of the present invention.
Claims (3)
- null1. the electricity security system for up-coiler operating room with removal of contamination function，It is characterized in that including PE row，Described PE row is placed in removal of contamination equipment,Additionally described removal of contamination equipment contains the first hollow housing and the second hollow housing being arranged in the first hollow housing，The first described hollow housing is provided with motor，The motor reel of described motor is installed with the first supply fan，One of the first described hollow housing is air intake vent，The other end of the first described hollow housing is granule foreign export mouth，Described granule foreign export mouth upper cover the meshed lid of band，One of the second described hollow housing is air intake vent，The air intake vent position of the second additionally described hollow housing is overlapped around reverse osmosis membrane，The second described hollow housing is additionally provided with air outlet，Described air outlet is through the first described hollow housing，The second additionally described hollow housing is installed with the second supply fan into motor start-up，The second described supply fan and reverse osmosis membrane are all installed on the motor reel of motor，Other second supply fan is arranged between motor and reverse osmosis membrane，Described PE row is arranged in the second hollow housing；Additionally include plant stand termination, described plant stand termination by communication network or pass sequentially through communication network and distributed power source monitoring substation communicate connection with distributed power source master station；nullDescribed plant stand termination includes the flicker measurement device that the circuit of same distributed power source is connected、The current sensor being in series with the circuit of distributed power source and the voltage sensor being in parallel with the circuit of distributed power source，It is arranged on the signal regulating panel circuit having same industrial computer system to be within it connected in casing and flicker measurement plate circuit，Described industrial computer system is connected with communication network，Described signal regulating panel circuit includes the first variable connector that same current sensor is connected with voltage sensor、Low pass filter、Gain adjustment circuit and the first A/D converter，The first described A/D converter is connected with industrial computer system，Described low pass filter is also connected with shaping circuit，Described shaping circuit is also connected with the first A/D converter via phase locking unit，Described flicker measurement plate circuit includes the second variable connector that same flicker measurement device is connected and is connected，The second described variable connector is connected with the second A/D converter，And CPU is with the second A/D converter、RAM、ROM、Watchdog circuit and RS232 serial ports are connected，Described RS232 serial ports is connected with industrial computer system；Described casing, the cover plate of casing, luminescent glass and motor, described casing while being installed with the cover plate of casing, equipped with keeper on the cover plate of described casing, the rear portion of described casing has air-vent, and blowhole is opened in the bottom of casing, the top of described blowhole is with ditch road, described Gou Lu top arranges Zhe Tonggou road accordingly for placing the concavity ditch of cold-producing medium, described concavity ditch top is installed with contiguous block, two of this contiguous block is welded in the inner surface of casing, motor is riveted at described contiguous block top, the motor drive shaft of this motor is installed with revolving fragment；Described air-vent and blowhole are all stamped the cover plate with mesh, and this contiguous block is symmetrically distributed through eye, the corner of described casing longitudinally disposed luminescent glass；The lower surface of described casing arranges ball, and with cold-producing medium in described concavity ditch, concavity ditch is extended to outside casing one and is connected with slide block.
- 2. the electricity security system for up-coiler operating room with removal of contamination function according to claim 1, it is characterised in that described motor is installed in the first hollow housing.
- 3. the electricity security system for up-coiler operating room with removal of contamination function according to claim 1, it is characterized in that composition granule foreign path between the first described hollow housing and the second hollow housing, between the reverse osmosis membrane of the first described hollow housing and air outlet, constitute clean gas path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252393.4A CN105762678A (en) | 2016-04-21 | 2016-04-21 | Electricity safety system with impurity eliminating function, for winder operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252393.4A CN105762678A (en) | 2016-04-21 | 2016-04-21 | Electricity safety system with impurity eliminating function, for winder operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105762678A true CN105762678A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610252393.4A Pending CN105762678A (en) | 2016-04-21 | 2016-04-21 | Electricity safety system with impurity eliminating function, for winder operating room |
Country Status (1)
| Country | Link |
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| CN (1) | CN105762678A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449985A (en) * | 2002-04-08 | 2003-10-22 | 华为技术有限公司 | Cable winding method and cable winder |
| CN201352587Y (en) * | 2008-12-31 | 2009-11-25 | 珠海华冠电子科技有限公司 | Lithium cell semiautomatic winding machine and winding needle driving mechanism thereof |
| CN105162473A (en) * | 2015-09-11 | 2015-12-16 | 江苏万邦微电子有限公司 | Radiation-proof series-parallel conversion device with impurity removal function |
| CN205067629U (en) * | 2015-10-27 | 2016-03-02 | 国网浙江省电力公司丽水供电公司 | Distributed generator electric energy quality testing data and voltage detecting platform |
-
2016
- 2016-04-21 CN CN201610252393.4A patent/CN105762678A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449985A (en) * | 2002-04-08 | 2003-10-22 | 华为技术有限公司 | Cable winding method and cable winder |
| CN201352587Y (en) * | 2008-12-31 | 2009-11-25 | 珠海华冠电子科技有限公司 | Lithium cell semiautomatic winding machine and winding needle driving mechanism thereof |
| CN105162473A (en) * | 2015-09-11 | 2015-12-16 | 江苏万邦微电子有限公司 | Radiation-proof series-parallel conversion device with impurity removal function |
| CN205067629U (en) * | 2015-10-27 | 2016-03-02 | 国网浙江省电力公司丽水供电公司 | Distributed generator electric energy quality testing data and voltage detecting platform |
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Application publication date: 20160713 |
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