CN202057705U - Photoelectric converter applied on electric energy meter calibration device and provided with photo-conduction tube - Google Patents
Photoelectric converter applied on electric energy meter calibration device and provided with photo-conduction tube Download PDFInfo
- Publication number
- CN202057705U CN202057705U CN 201120123659 CN201120123659U CN202057705U CN 202057705 U CN202057705 U CN 202057705U CN 201120123659 CN201120123659 CN 201120123659 CN 201120123659 U CN201120123659 U CN 201120123659U CN 202057705 U CN202057705 U CN 202057705U
- Authority
- CN
- China
- Prior art keywords
- photoconductive tube
- electric energy
- energy meter
- tube
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model provides a photoelectric converter applied on an electric energy meter calibration device and provided with a photo-conduction tube. The photoelectric converter comprises a photoelectric conversion element including a photosensitive tube, as well as the photo-conduction tube, wherein one end of the photo-conduction tube is contacted with the photosensitive tube. In the prior art, a photoelectric converter used in an electric energy meter calibration device is easy to be influenced by electromagnetic interference, so that electric energy errors of an electric energy meter can not be measured by the electric energy meter calibration device during electromagnetic compatibility tests. The photoelectric converter applied on the electric energy meter calibration device and provided with the photo-conduction tube can effectively transmit optical pulse signals of the electric energy meter under the electromagnetic interference environment by utilizing the characteristic that the photo-conduction tube is not influenced by the electromagnetic interference, and then the optical pulse signals of the electric energy meter can be converted into TTL (time to live) electric signals for use by the electric energy meter through a photoelectric conversion circuit, thus realizing the normal working of the electric energy meter calibration device under the electromagnetic interference environment, and finally realizing the purpose of accurately measuring the errors of the electric energy meter during the electromagnetic compatibility tests of the electric energy meter.
Description
Technical field
The utility model relates to the photoelectric conversion technique field, particularly a kind of photoelectric commutator that contains photoconductive tube that is applied on the electric energy meter calibrating apparatus.
Background technology
Electric energy meter need carry out EMC test, promptly uses electric energy meter calibrating apparatus that electric energy meter is tested under electromagnetic interference environment, to measure the error of electric energy meter.When testing, provide voltage, current signal by electric energy meter calibrating apparatus to tested electric energy meter, apply undesired signal by the electromagnetic interference signal generator to tested electric energy meter, photoelectric commutator connects electric energy meter calibrating apparatus, photoelectric commutator receives the light pulse signal that electric energy meter sends, and converts the light pulse signal that receives to the TTL electric impulse signal by photoelectric commutator and carries out Error Calculation for electric energy meter calibrating apparatus.
Be provided with optically focused convex lens photosensitive tube in traditional photoelectric commutator that is applied on the electric energy meter calibrating apparatus, photoelectric commutator is near electric energy meter, collect the light signal that electric energy meter sends by photoelectric commutator, carry out the photoimpact conversion by the photosensitive tube in the photoelectric commutator.But because photosensitive tube can't be finished photoimpact conversion because of disturbing easily under electromagnetic environment, therefore traditional photoelectric commutator can't be in operate as normal under the electromagnetic interference environment, thereby cause electric energy meter calibrating apparatus can't under electromagnetic interference environment, accurately measure electric energy meter error in operate as normal under the electromagnetic interference environment.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus, can't be in the problem of operate as normal under the electromagnetic environment with the photoelectric commutator that is applied on the electric energy meter calibrating apparatus that solves prior art.
For solving the problems of the technologies described above, the utility model provides a kind of photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus, comprise: comprise the photo-electric conversion element of photosensitive tube, also comprise photoconductive tube, an end of described photoconductive tube contacts with described photosensitive tube.
Optionally, described photoconductive tube comprises the photoconductive tube body and is arranged at the contact head at described photoconductive tube body two ends.
Optionally, described contact head comprises ferrule and protective sleeve; Described ferrule connects described photoconductive tube body, and the end of described ferrule is provided with the glass cover body, has photoconduction liquid core in the described ferrule, and the photoconduction liquid core in the described ferrule communicates with the intrinsic photoconduction liquid of described photoconductive tube core; Described protective sleeve is wrapped on the outer wall of described ferrule and described photoconductive tube body.
Optionally, also comprise box body, the described photosensitive tube that comprises is in interior photo-electric conversion element is installed on described box body, and described photoconductive tube passes described box body and contacts with described photosensitive tube.
Optionally, also comprise the first photoconductive tube holder, the described first photoconductive tube holder comprises the base and first sleeve, described first sleeve is fixed on the described base, the inside of described first sleeve and described base has first hollow via-hole of perforation, described base is fixed in described box body outer wall, and an end of described photoconductive tube inserts in described first hollow via-hole, and described photoconductive tube passes through described box body and contacts with described photosensitive tube.
Optionally, a termination contact of described photoconductive tube inserts in described first hollow via-hole, and the diameter of described first hollow via-hole and shape adapt with the diameter and the shape that penetrate described contact head wherein.
Optionally, also comprise the second photoconductive tube holder, the described second photoconductive tube holder comprises the support and second sleeve, described second sleeve is fixed on the described support, described second sleeve inner has second hollow via-hole of perforation, the other end of described photoconductive tube inserts in described second hollow via-hole, and outer wall one side of described second sleeve is equipped with fixed screw, by described fixed screw the photoconductive tube contact head that is inserted in the described hollow via-hole is fixed on described second sleeve.
Optionally, the other end contact head of described photoconductive tube inserts in described second hollow via-hole, and the diameter of described second hollow via-hole and shape adapt with the diameter and the shape that penetrate described contact head wherein.
The employed photoelectric commutator of electric energy meter calibrating apparatus is subjected to electromagnetic interference effect easily in the prior art, makes electric energy meter can't measure it with electric energy meter calibrating apparatus when carrying out EMC test.The photoelectric commutator that is applied on the electric energy meter calibrating apparatus of the present utility model with photoconductive tube, utilize photoconductive tube not to be subjected to the characteristics of electromagnetic interference effect, the effective light pulse signal of electric energy transmitting table under electromagnetic interference environment, utilize the opto-electronic conversion loop that the light pulse signal of electric energy meter is converted to the TTL electric signal then, calculate electric energy meter error for electric energy meter calibrating apparatus and use, realized making the operate as normal of electric energy meter calibrating apparatus under electromagnetic interference environment.
Description of drawings
Fig. 1 is the structural representation that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model;
Fig. 2 is another example structure synoptic diagram that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model;
Fig. 3 is the perspective view that is applied to the first photoconductive tube holder of the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model;
Fig. 4 is the cross-sectional view that is applied to the first photoconductive tube holder of the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model;
Fig. 5 is the cross-sectional view that is applied to second sleeve of the second photoconductive tube holder of the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model;
Fig. 6 is the user mode figure that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Be to be illustrated by preferred embodiment below, the utility model is not limited to this specific embodiment certainly, and the known general replacement of one of ordinary skilled in the art is encompassed in the protection domain of the present utility model far and away.
Secondly, the utility model utilizes synoptic diagram to describe in detail, and when the utility model embodiment was described in detail in detail, for convenience of explanation, synoptic diagram disobeyed that general ratio is local amplifies, should be with this as to qualification of the present utility model.
Please referring to Fig. 1, Fig. 1 is the structural representation that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model.As shown in Figure 1, the photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus of the present utility model comprises: comprise the photo-electric conversion element 110 and the photoconductive tube 120 of photosensitive tube, an end of described photoconductive tube 120 contacts with described photosensitive tube.
Preferred, also comprise box body 130, the described photosensitive tube that comprises is in interior photo-electric conversion element 110 is installed on described box body 130, and described photoconductive tube 120 passes described box body 130 and contacts with described photosensitive tube.
Preferred, described photoconductive tube 120 comprises photoconductive tube body 121 and is arranged at the contact head 122 at described photoconductive tube body two ends.Described contact head 122 comprises ferrule 122a and protective sleeve 122b; Described ferrule 122a connects described photoconductive tube body 121, the end of described ferrule 122a is provided with the glass cover body, have photoconduction liquid core in the described ferrule 122a, the photoconduction liquid core in the described ferrule 122a communicates with the photoconduction liquid core in the described photoconductive tube body 121; Described protective sleeve 122b is wrapped on the outer wall of described ferrule 122a and described photoconductive tube body 121, and the material of described protective sleeve 122b is preferably plastics.
Please referring to Fig. 2, Fig. 2 is another example structure synoptic diagram that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model.As shown in Figure 2, on the aforementioned basis that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus shown in Figure 1, the photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus of the present utility model also comprises the first photoconductive tube holder 140 and the second photoconductive tube holder 150.
Please in conjunction with referring to Fig. 2, Fig. 3 and Fig. 4, Fig. 3 is the perspective view that is applied to the first photoconductive tube holder of the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model; Fig. 4 is the cross-sectional view that is applied to the first photoconductive tube holder of the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model.As Fig. 2, Fig. 3 and shown in Figure 4, the described first photoconductive tube holder 140 comprises the base 141 and first sleeve 142, described first sleeve 142 is fixed on the described base 141, and the inside of described first sleeve 142 and described base 141 has first hollow via-hole 143 of perforation.Described base 141 is fixed in described box body 130 outer walls by screw, and a termination contact 122 of described photoconductive tube inserts in described first hollow via-hole 143, and the ferrule 122a in the described contact head 122 passes through described box body 130 and contacts with described photosensitive tube.The diameter of described first hollow via-hole 143 and shape adapt with the diameter and the shape that penetrate described contact head 122 wherein.
Please in conjunction with referring to Fig. 2 and Fig. 5, Fig. 5 is the cross-sectional view that is applied to second sleeve of the second photoconductive tube holder of the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model.As Fig. 2 and shown in Figure 5, the described second photoconductive tube holder 150 comprises the support 151 and second sleeve 152, described second sleeve 152 is fixed on the described support 151, described second sleeve 152 inside have second hollow via-hole 153 of perforation, the other end contact head 122 of described photoconductive tube 120 inserts in described second hollow via-hole 153, and the diameter of described second hollow via-hole 153 and shape adapt with the diameter and the shape that penetrate described contact head 122 wherein.Outer wall one side of described second sleeve 152 is equipped with fixed screw, by described fixed screw the photoconductive tube contact head 122 that is inserted in described second hollow via-hole 153 is fixed on described second sleeve 152.
Please referring to Fig. 6, Fig. 6 is the user mode figure that is applied to the photoelectric commutator with photoconductive tube on the electric energy meter calibrating apparatus of the present utility model.As shown in Figure 6, of the present utility model be applied on the electric energy meter calibrating apparatus the photoelectric commutator with photoconductive tube in use, the contact head 122 of described photoconductive tube 120 1 ends is fixed by the described second photoconductive tube holder 150, the optical tests output terminal 201 of the tested electric energy meter 200 of these contact head 122 contacts is gathered light pulse signal, transmit the light pulse signal that collects by described photoconductive tube 120, the other end that this light pulse signal finally is passed to photoconductive tube is with the contacted contact head of described photosensitive tube place, finish at interior photo-electric conversion element light pulse signal is converted to the TTL pulse signal by comprising described photosensitive tube, the TTL pulse signal that obtains the most at last by the pulse signal-line 310 that is connected between photoelectric commutator and the electric energy meter calibrating apparatus is transferred to electric energy meter calibrating apparatus 300, finishes the Error Calculation of electric energy meter 200 by the Error processing unit of electric energy meter calibrating apparatus 300.
The employed photoelectric commutator of electric energy meter calibrating apparatus is subjected to electromagnetic interference effect easily in the prior art, makes electric energy meter can't measure it with electric energy meter calibrating apparatus when carrying out EMC test.The photoelectric commutator that is applied on the electric energy meter calibrating apparatus of the present utility model with photoconductive tube, utilize photoconductive tube not to be subjected to the characteristics of electromagnetic interference effect, the effective light pulse signal of electric energy transmitting table under electromagnetic interference environment, utilize the opto-electronic conversion loop that the light pulse signal of electric energy meter is converted to the TTL electric signal then, use for electric energy meter calibrating apparatus, realized making the operate as normal of electric energy meter calibrating apparatus under electromagnetic interference environment.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (8)
1. photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus, comprising: comprise the photo-electric conversion element of photosensitive tube, it is characterized in that, also comprise photoconductive tube, an end of described photoconductive tube contacts with described photosensitive tube.
2. the photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus as claimed in claim 1 is characterized in that, described photoconductive tube comprises the photoconductive tube body and is arranged at the contact head at described photoconductive tube body two ends.
3. the photoelectric commutator with photoconductive tube that is applied on the electric energy meter calibrating apparatus as claimed in claim 2 is characterized in that described contact head comprises ferrule and protective sleeve; Described ferrule connects described photoconductive tube body, and the end of described ferrule is provided with the glass cover body, has photoconduction liquid core in the described ferrule, and the photoconduction liquid core in the described ferrule communicates with the intrinsic photoconduction liquid of described photoconductive tube core; Described protective sleeve is wrapped on the outer wall of described ferrule and described photoconductive tube body.
4. as the described photoelectric commutator that is applied on the electric energy meter calibrating apparatus of arbitrary claim in the claim 1 to 3 with photoconductive tube, it is characterized in that, also comprise box body, the described photosensitive tube that comprises is in interior photo-electric conversion element is installed on described box body, and described photoconductive tube passes described box body and contacts with described photosensitive tube.
5. the photoelectric commutator that is applied on the electric energy meter calibrating apparatus as claimed in claim 4 with photoconductive tube, it is characterized in that, also comprise the first photoconductive tube holder, the described first photoconductive tube holder comprises the base and first sleeve, described first sleeve is fixed on the described base, the inside of described first sleeve and described base has first hollow via-hole of perforation, described base is fixed in described box body outer wall, one end of described photoconductive tube inserts in described first hollow via-hole, and described photoconductive tube passes through described box body and contacts with described photosensitive tube.
6. the photoelectric commutator that is applied on the electric energy meter calibrating apparatus as claimed in claim 5 with photoconductive tube, it is characterized in that, one termination contact of described photoconductive tube inserts in described first hollow via-hole, and the diameter of described first hollow via-hole and shape adapt with the diameter and the shape that penetrate described contact head wherein.
7. the photoelectric commutator that is applied on the electric energy meter calibrating apparatus as claimed in claim 5 with photoconductive tube, it is characterized in that, also comprise the second photoconductive tube holder, the described second photoconductive tube holder comprises the support and second sleeve, described second sleeve is fixed on the described support, described second sleeve inner has second hollow via-hole of perforation, the other end of described photoconductive tube inserts in described second hollow via-hole, outer wall one side of described second sleeve is equipped with fixed screw, by described fixed screw the photoconductive tube contact head that is inserted in the described hollow via-hole is fixed on described second sleeve.
8. the photoelectric commutator that is applied on the electric energy meter calibrating apparatus as claimed in claim 7 with photoconductive tube, it is characterized in that, the other end contact head of described photoconductive tube inserts in described second hollow via-hole, and the diameter of described second hollow via-hole and shape adapt with the diameter and the shape that penetrate described contact head wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120123659 CN202057705U (en) | 2011-04-25 | 2011-04-25 | Photoelectric converter applied on electric energy meter calibration device and provided with photo-conduction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120123659 CN202057705U (en) | 2011-04-25 | 2011-04-25 | Photoelectric converter applied on electric energy meter calibration device and provided with photo-conduction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057705U true CN202057705U (en) | 2011-11-30 |
Family
ID=45017675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120123659 Expired - Fee Related CN202057705U (en) | 2011-04-25 | 2011-04-25 | Photoelectric converter applied on electric energy meter calibration device and provided with photo-conduction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202057705U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565753A (en) * | 2012-01-30 | 2012-07-11 | 江苏省计量科学研究院 | Portable electromagnetic compatibility (EMC) test-level pulse timer for electric energy meter |
| CN104501896A (en) * | 2014-11-19 | 2015-04-08 | 湖北泽捷电子科技有限公司 | Optical fiber direct-reading water gauge |
| CN105067852A (en) * | 2015-07-21 | 2015-11-18 | 宁波迦南电子有限公司 | Watt-hour meter with non-contact meter calibrating signal interface and calibrating method thereof |
| CZ305952B6 (en) * | 2014-07-15 | 2016-05-18 | Vysoká Škola Báňská - Technická Univerzita Ostrava Fakulta Elektroniky A Informatiky, Katedra Kybernetiky A Biomedicínského Inženýrství | Tester and method of detecting error of consumer electric supply meter |
| CN106707222A (en) * | 2017-02-13 | 2017-05-24 | 云南电网有限责任公司电力科学研究院 | Signal transmission device |
-
2011
- 2011-04-25 CN CN 201120123659 patent/CN202057705U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565753A (en) * | 2012-01-30 | 2012-07-11 | 江苏省计量科学研究院 | Portable electromagnetic compatibility (EMC) test-level pulse timer for electric energy meter |
| CZ305952B6 (en) * | 2014-07-15 | 2016-05-18 | Vysoká Škola Báňská - Technická Univerzita Ostrava Fakulta Elektroniky A Informatiky, Katedra Kybernetiky A Biomedicínského Inženýrství | Tester and method of detecting error of consumer electric supply meter |
| CN104501896A (en) * | 2014-11-19 | 2015-04-08 | 湖北泽捷电子科技有限公司 | Optical fiber direct-reading water gauge |
| CN105067852A (en) * | 2015-07-21 | 2015-11-18 | 宁波迦南电子有限公司 | Watt-hour meter with non-contact meter calibrating signal interface and calibrating method thereof |
| CN105067852B (en) * | 2015-07-21 | 2017-12-08 | 宁波迦南智能电气股份有限公司 | A kind of electric energy meter and its adjusting process of contactless calibration signaling interface |
| CN106707222A (en) * | 2017-02-13 | 2017-05-24 | 云南电网有限责任公司电力科学研究院 | Signal transmission device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202057705U (en) | Photoelectric converter applied on electric energy meter calibration device and provided with photo-conduction tube | |
| CN104515537A (en) | Fiber optics bundle type blade tip timing sensor | |
| CN205067061U (en) | Multi -functional fibre loss tester | |
| CN103257266A (en) | Portable all-insulation optical-fiber current detector | |
| CN201742408U (en) | Optical time domain reflectometer and device and system thereof | |
| CN102759368B (en) | Photoconductive tube photoelectric conversion pulse counting timer | |
| CN204286466U (en) | A kind of fibre bundle formula Tip timing sensor | |
| CN204578538U (en) | Optical attenuator | |
| CN103809091B (en) | Test equipment for partial discharge of cable based on voltage phase synchronization technology of optical electric field transducer | |
| CN105180815B (en) | The polymer optical fiber displacement sensor based on intensity of self-reference | |
| CN103809012A (en) | Synchronous output apparatus for voltage wave signal based on optical electric field transducer | |
| CN203798450U (en) | System for testing vehicle-mounted light sensor | |
| CN103868617A (en) | Platinum resistor temperature measuring circuit | |
| CN113804986A (en) | High-resolution electric field detection probe and detection method based on narrow-band light source | |
| CN103134964A (en) | Static electricity optical fiber measurement appliance and measurement method | |
| CN201859008U (en) | High temperature resistant optical fiber vibration sensor | |
| CN107037315B (en) | A kind of large size workshop inspector machine winding detection device | |
| CN204721358U (en) | A kind of fiber optic network checkout gear | |
| CN201110893Y (en) | High voltage potential transformer secondary circuit pressure-drop electric energy metering error real time monitoring device | |
| CN202562961U (en) | Testing clamp special for microwave minority carrier life tester | |
| CN101093251A (en) | Real time online method and device for monitoring and measuring error of voltage drop electric energy at secondary loop of voltage transformer in high voltage | |
| CN202634433U (en) | Universal optical signal detection device | |
| CN205123743U (en) | But barrier appearance is sought to optic fibre of wireless transmission data | |
| CN104457583A (en) | Optical fiber length measuring device and method | |
| CN216925724U (en) | Optical fiber point cloud storage tank liquid total amount testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20120425 |