CN204989396U - Multi -functional insulating property live test appearance - Google Patents
Multi -functional insulating property live test appearance Download PDFInfo
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- CN204989396U CN204989396U CN201520196102.5U CN201520196102U CN204989396U CN 204989396 U CN204989396 U CN 204989396U CN 201520196102 U CN201520196102 U CN 201520196102U CN 204989396 U CN204989396 U CN 204989396U
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Abstract
The utility model discloses a multi -functional insulating property live test appearance, the device includes: the host computer body, computer controller, screening can divide organism, capacitive equipment, signal amplitude limiting treatment circuit, wireless regulator emitter, battery, computer controller sets up in the internal portion of host computer, and the screening can divides the organism to set up alone, and capacitive equipment sets up in the internal portion of screening can extension, and signal amplitude limiting treatment circuit is connected with capacitive equipment, and wireless regulator emitter handles circuit connection with the signal amplitude limiting, and the battery setting is connected with wireless regulator emitter in the internal portion of screening can extension. The utility model provides an aim at compatible capacitive equipment and arrester insulating property live test's portable instrumentation, adopt the industrial grade panel computer as showing and the operation interface android operating system, touch -sensitive screen operation. The instrument mainboard adopts MPU+CPLD framework, high -speed synchronous AD conversion. The utility model discloses being united two into one the electrified detection mode of the live test equipment of two kinds of capacitive equipment and arrester by the check out test set of original difference, realizing the enable by one set of check out test set, this check out test set is at present in the field of business to have primacy and initiative.
Description
Technical field
The utility model originally belongs to high-voltage electrical equipment technical field, particularly relates to a kind of multifunction insulating characteristic testing instrument for electrified.
Background technology
The state of insulation of high voltage electric equipment is directly connected to the safety of operation of power networks, be related to the life of industrial and agricultural production and huge numbers of families, therefore implement on-line monitoring so that the state of insulation of real-time grasp equipment to the insulation characterisitic of high voltage electric equipment, Timeliness coverage accident potential avoids the generation of interruption of service significant.
Typical high voltage electric equipment is as primary equipments such as transformer substation arrester, all kinds of capacitive apparatus, compensation capacitors, insulating sleeves, long-term work is under power frequency effect, also there is the effect of higher hamonic wave in electrical network simultaneously, in addition equipment self insulation aging, manufacture the factors such as bad.
Therefore on-line monitoring is carried out to high voltage electric equipment and grasp apparatus insulated state in real time for ensureing safe operation of electric network, avoiding accident to have realistic meaning, and live testing meets above-mentioned requirements, is a kind of well Means of Ensuring.The various testing apparatus for primary equipment live monitoring also emerges in an endless stream in recent years, and wherein the live testing equipment of capacitive apparatus and lightning arrester is more representative.
Utility model content
The object of the utility model embodiment is to provide a kind of multifunction insulating characteristic testing instrument for electrified, and aiming to provide one can a tractor serves several purposes, the multifunction insulating characteristic testing instrument for electrified of reduce costs, increasing work efficiency.
The utility model embodiment realizes like this, a kind of multifunction insulating characteristic testing instrument for electrified, this device comprises: main body, computer controller, screening can divide body, capacitive apparatus, signal limiter treatment circuit, wireless regulator emitter, battery;
Computer controller is arranged on main body inside, screening can divides body to arrange separately, capacitive apparatus is arranged on screening can and divides internal body, signal limiter treatment circuit is connected with capacitive apparatus, wireless regulator emitter is connected with signal limiter treatment circuit, battery is arranged on screening can and divides internal body, is connected with wireless regulator emitter;
Further, main body adopts the design of handle box shape, and outer setting has handle, is convenient for carrying;
Further, capacitive apparatus comprises: power capacitor, condenser bushing, capacitive current transformer, capacitor type voltage transformer (VT), and series connection becomes capacitive apparatus;
Further, computer controller adopts industry level panel computer as display and operation interface, Android operation system, touch screen operation.Main equipment board adopts MPU+CPLD framework, and high-speed synchronous A/D changes;
Further, the inner integrated wireless receiving trap of computer controller, can divide the wireless regulator emitter in body to be connected with screening can;
The advantage that the utility model has and good effect are: the utility model provides a kind of portable instrumentation being intended to compatible capacitive apparatus and lightning arrester insulation characteristic live testing, adopt technical grade panel computer as display and operation interface, Android operation system, touch screen operation.Main equipment board adopts MPU+CPLD framework, and high-speed synchronous A/D changes.The live detection mode of the live testing equipment of two kinds of capacitive apparatus and lightning arrester is united two into one by originally different checkout equipments by the utility model, and realized becoming possibility by a set of checkout equipment, this checkout equipment is in the field of business at present has primacy and initiative.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multifunction insulating characteristic testing instrument for electrified that the utility model embodiment provides;
Fig. 2 is the structural representation of a kind of multifunction insulating characteristic testing instrument for electrified electric capacity of providing of the utility model embodiment and resistance equivalent circuit;
Fig. 3 is the structural representation that a kind of multifunction insulating characteristic testing instrument for electrified screening can that the utility model embodiment provides divides body;
In figure: 1, main body; 2, computer controller; 3, screening can divides body; 4, capacitive apparatus; 5, signal limiter treatment circuit; 6, wireless regulator emitter; 7, battery.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.
Refer to Fig. 1:
As shown in Figure 1, a kind of multifunction insulating characteristic testing instrument for electrified of the utility model embodiment, this device comprises: main body 1, computer controller 2, screening can divide body 3, capacitive apparatus 4, signal limiter treatment circuit 5, wireless regulator emitter 6, battery 7;
It is inner that computer controller 2 is arranged on main body 1, screening can divides body 3 to arrange separately, capacitive apparatus 4 is arranged on screening can and divides internal body, signal limiter treatment circuit 5 is connected with capacitive apparatus 4, wireless regulator emitter 6 is connected with signal limiter treatment circuit 5, battery 7 is arranged on screening can and divides body 3 inner, is connected with wireless regulator emitter 6;
Further, main body 1 adopts handle box shape to design, and outer setting has handle, is convenient for carrying;
Further, capacitive apparatus 4 comprises: power capacitor, condenser bushing, capacitive current transformer, capacitor type voltage transformer (VT), and series connection becomes capacitive apparatus 4;
Further, computer controller 2 adopts industry level panel computer as display and operation interface, Android operation system, touch screen operation.Main equipment board adopts MPU+CPLD framework, and high-speed synchronous A/D changes;
Further, the inner integrated wireless receiving trap of computer controller 2, can divide the wireless regulator emitter 6 in body 3 to be connected with screening can;
The medium wasting factor tgδ of capacitive apparatus and the current in resistance property ir of lightning arrester are one of important indicators weighing Electric Power Equipment Insulation performance.Apparatus insulated intact time, the phase flowing through the current i c leading voltage ux of insulation is Л/2 radian, as shown in Figure 2.After equipment long-term work there is defect in insulation, and the curent change now flowing through insulation is the vector of ix=ic+ir(ic, ir).As seen from Figure 2, according to medium wasting factor tgδ, can the whether existing insulation defect of judgment device.Many important informations such as angle of impedance, dielectric loss tg δ, capacity current and current in resistance property are contained, in conjunction with busbar voltage, dielectric loss tg δ and then the equivalent capacitance amount of capacitive apparatus and the insulation characterisitic parameter such as current in resistance property, capacitance-resistance ratio of lightning arrester can be calculated by voltammetry in the middle of the leakage current signal of capacitive apparatus and lightning arrester.
The crucial insulation characterisitic parameters such as the dielectric dissipation factor (tan δ) of capacitive equipment and the capacitance-resistance ratio of lightning arrester can calculate with the equivalent circuit of the electric capacity of parallel connection and resistance, as shown in Figure 2.
The advantage that the utility model has and good effect are: the utility model provides a kind of portable instrumentation being intended to compatible capacitive apparatus and lightning arrester insulation characteristic live testing, adopt technical grade panel computer as display and operation interface, Android operation system, touch screen operation.Main equipment board adopts MPU+CPLD framework, and high-speed synchronous A/D changes.The live detection mode of the live testing equipment of two kinds of capacitive apparatus and lightning arrester is united two into one by originally different checkout equipments by the utility model, and realized becoming possibility by a set of checkout equipment, this checkout equipment is in the field of business at present has primacy and initiative.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a multifunction insulating characteristic testing instrument for electrified, it is characterized in that, this multifunction insulating characteristic testing instrument for electrified comprises: main body, computer controller, screening can divide body, capacitive apparatus, signal limiter treatment circuit, wireless regulator emitter, battery; Computer controller is arranged on main body inside, screening can divides body to arrange separately, capacitive apparatus is arranged on screening can and divides internal body, signal limiter treatment circuit is connected with capacitive apparatus, wireless regulator emitter is connected with signal limiter treatment circuit, battery is arranged on screening can and divides internal body, is connected with wireless regulator emitter.
2. a kind of multifunction insulating characteristic testing instrument for electrified as claimed in claim 1, is characterized in that, main body adopts the design of handle box shape, and outer setting has handle, is convenient for carrying.
3. a kind of multifunction insulating characteristic testing instrument for electrified as claimed in claim 1, it is characterized in that, capacitive apparatus comprises: power capacitor, condenser bushing, capacitive current transformer, capacitor type voltage transformer (VT), and series connection becomes capacitive apparatus.
4. a kind of multifunction insulating characteristic testing instrument for electrified as claimed in claim 1, is characterized in that, computer controller adopts industry level panel computer as display and operation interface, Android operation system, touch screen operation,
Main equipment board adopts MPU+CPLD framework, and high-speed synchronous A/D changes.
5. a kind of multifunction insulating characteristic testing instrument for electrified as claimed in claim 1, is characterized in that, the inner integrated wireless receiving trap of computer controller, can divide the wireless regulator emitter in body to be connected with screening can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196102.5U CN204989396U (en) | 2015-04-02 | 2015-04-02 | Multi -functional insulating property live test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196102.5U CN204989396U (en) | 2015-04-02 | 2015-04-02 | Multi -functional insulating property live test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989396U true CN204989396U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196102.5U Expired - Fee Related CN204989396U (en) | 2015-04-02 | 2015-04-02 | Multi -functional insulating property live test appearance |
Country Status (1)
| Country | Link |
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| CN (1) | CN204989396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884487A (en) * | 2019-03-29 | 2019-06-14 | 国网河南省电力公司检修公司 | A kind of capacitance type equipment insulation monitoring mobile device |
-
2015
- 2015-04-02 CN CN201520196102.5U patent/CN204989396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884487A (en) * | 2019-03-29 | 2019-06-14 | 国网河南省电力公司检修公司 | A kind of capacitance type equipment insulation monitoring mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |