CN203117372U - High-voltage motor insulation monitoring module - Google Patents
High-voltage motor insulation monitoring module Download PDFInfo
- Publication number
- CN203117372U CN203117372U CN 201320150135 CN201320150135U CN203117372U CN 203117372 U CN203117372 U CN 203117372U CN 201320150135 CN201320150135 CN 201320150135 CN 201320150135 U CN201320150135 U CN 201320150135U CN 203117372 U CN203117372 U CN 203117372U
- Authority
- CN
- China
- Prior art keywords
- voltage motor
- operational amplifier
- housing
- utility
- monitoring modular
- 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
Abstract
The utility model discloses a high-voltage motor insulation monitoring module. The high-voltage motor insulation monitoring module comprises a casing, an input terminal arranged at the front end of the casing, an output terminal arranged at the rear end of the casing, and a measuring unit arranged in the middle of the casing. A mounting groove is reserved on the lower portion of the casing, a mounting plate is clamped into the mounting groove, and the monitoring module is firmly fixed. The high-voltage motor insulation monitoring module is compact and reasonable in structure and small and exquisite in appearance, and is high in safety as input, output and power are isolated.
Description
Technical field
The utility model belongs to the electric measurement field, is specifically related to high-voltage motor insulated monitoring modular.
Background technology
Nowadays, high-voltage motor has obtained using widely in all conglomeraties such as water conservancy, papermaking, metallurgy, mine, generatings.But high-voltage motor also is faced with problems such as the stator winding insulation appearance of motor is aging, and the electrical strength of insulation is very low, can cause the accident.
By motor being done aging evaluation, reflection motor degree of aging that can be correct.These also have certain reference for the motor test that newly dispatches from the factory.
The utility model content
The technical problems to be solved in the utility model provides a kind of high-voltage motor insulated monitoring modular of measuring high-voltage motor static state insulation status over the ground that is specifically designed to, and is applicable to 3KV, high-tension electricity machines such as 6KV and 10KV.
For achieving the above object, the technical solution of the utility model is as follows:
High-voltage motor insulated monitoring modular comprises:
One housing,
One arranges the input terminal of housing front end,
One arranges the lead-out terminal of housing rear end,
One arranges the measuring unit at housing middle part,
Described lower housing portion is offered a mounting groove, and installing plate is snapped in the mounting groove, and monitoring modular is firmly fixing.
In a preferred embodiment of the present utility model, described measuring unit comprises:
The one shaping processing unit that is connected with input terminal, described shaping processing unit connects first operational amplifier, first operational amplifier connects second operational amplifier by the electromagnetic isolation device, and second operational amplifier transfers to lead-out terminal through signal converter with signal.
In a preferred embodiment of the present utility model, described first operational amplifier and second operational amplifier all are communicated with a power module.
In a preferred embodiment of the present utility model, described housing is long to be 100mm, and wide is 28mm, and height is 76mm.
By technique scheme, the beneficial effects of the utility model are:
The utility model compact conformation, reasonable, external form is small and exquisite, and input, and output and power supply three parts isolate the security performance height.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is fundamental diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in seeing figures.1.and.2, high-voltage motor insulated monitoring modular comprises:
One housing 1,
One arranges the input terminal 2 of housing front end, is used for gathering the Stator Winding of High Voltage Motor alternating current,
One arranges the lead-out terminal 3 of housing rear end, is used for the direct current signal of output stator winding, supplies with monitoring module monitors,
One arranges the measuring unit 4 at housing middle part,
A mounting groove 5 is offered in described housing 1 bottom, and mounting groove is 35mm, and installing plate is snapped in the mounting groove, and monitoring modular is firmly fixing.
With reference to shown in Figure 3, described measuring unit 4 comprises:
The one shaping processing unit 401 that is connected with input terminal 2, described shaping processing unit 401 connects first operational amplifier 402, first operational amplifier 402 connects second operational amplifier, 404, the second operational amplifiers 404 by electromagnetic isolation device 403 and through signal converter 405 signal is transferred to lead-out terminal 3.
In a preferred embodiment of the present utility model, described first operational amplifier 402 and second operational amplifier 404 all are communicated with a power module 406, for first operational amplifier and second operational amplifier provide electric energy.
In a preferred embodiment of the present utility model, described housing is long to be 100mm, and wide is 28mm, and height is 76mm.
Use two operational amplifiers, it is more accurate to make that output terminal obtains data, accuracy: ± 0.5%, and the response time is satisfied the use standard of high-voltage motor less than 350ms.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. high-voltage motor insulated monitoring modular is characterized in that, comprising:
One housing,
One arranges the input terminal of housing front end,
One arranges the lead-out terminal of housing rear end,
One arranges the measuring unit at housing middle part,
Described lower housing portion is offered a mounting groove, and installing plate is snapped in the mounting groove, and monitoring modular is firmly fixing.
2. high-voltage motor insulated monitoring modular according to claim 1, it is characterized in that: described measuring unit comprises:
The one shaping processing unit that is connected with input terminal, described shaping processing unit connects first operational amplifier, first operational amplifier connects second operational amplifier by the electromagnetic isolation device, and second operational amplifier transfers to lead-out terminal through signal converter with signal.
3. high-voltage motor insulated monitoring modular according to claim 2, it is characterized in that: described first operational amplifier and second operational amplifier all are communicated with a power module.
4. high-voltage motor insulated monitoring modular according to claim 1 is characterized in that: described housing is long to be 100mm, and wide is 28mm, and height is 76mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150135 CN203117372U (en) | 2013-03-29 | 2013-03-29 | High-voltage motor insulation monitoring module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150135 CN203117372U (en) | 2013-03-29 | 2013-03-29 | High-voltage motor insulation monitoring module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117372U true CN203117372U (en) | 2013-08-07 |
Family
ID=48897707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320150135 Expired - Fee Related CN203117372U (en) | 2013-03-29 | 2013-03-29 | High-voltage motor insulation monitoring module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203117372U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407289A (en) * | 2014-09-15 | 2015-03-11 | 南京梅山冶金发展有限公司 | Remote high-voltage motor insulation testing device and control system thereof |
| CN104483605A (en) * | 2014-12-08 | 2015-04-01 | 介国安 | High-voltage motor insulation detector |
| CN104865503A (en) * | 2014-07-23 | 2015-08-26 | 唐山天奇电子有限责任公司 | Intelligent detection system for insulation of mining high-voltage motor |
| CN105676083A (en) * | 2016-01-25 | 2016-06-15 | 上海旷奇科技有限公司 | Online insulation resistance monitoring device and method for power motor |
| CN106054074A (en) * | 2016-06-23 | 2016-10-26 | 安徽金帅洗衣机有限公司 | Washing machine motor safety check process |
-
2013
- 2013-03-29 CN CN 201320150135 patent/CN203117372U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865503A (en) * | 2014-07-23 | 2015-08-26 | 唐山天奇电子有限责任公司 | Intelligent detection system for insulation of mining high-voltage motor |
| CN104407289A (en) * | 2014-09-15 | 2015-03-11 | 南京梅山冶金发展有限公司 | Remote high-voltage motor insulation testing device and control system thereof |
| CN104483605A (en) * | 2014-12-08 | 2015-04-01 | 介国安 | High-voltage motor insulation detector |
| CN104483605B (en) * | 2014-12-08 | 2018-06-12 | 介国安 | High-voltage motor insulated detection device |
| CN105676083A (en) * | 2016-01-25 | 2016-06-15 | 上海旷奇科技有限公司 | Online insulation resistance monitoring device and method for power motor |
| CN106054074A (en) * | 2016-06-23 | 2016-10-26 | 安徽金帅洗衣机有限公司 | Washing machine motor safety check process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203117372U (en) | High-voltage motor insulation monitoring module | |
| CN203278004U (en) | Compact low-voltage power distribution cabinet | |
| CN104267231A (en) | Miniature voltage energy obtaining device arranged in switchgear | |
| CN108872676B (en) | A kind of substation bus bar duplex frequency voltage measuring device | |
| CN202502239U (en) | Calibration device for synthetic field strength meter | |
| CN111089999B (en) | Parallel AC high-voltage line voltage measuring device and method | |
| CN201311836Y (en) | Electronic voltage transformer | |
| CN210863873U (en) | Single-phase electric parameter metering device and tail end metering device | |
| CN201868855U (en) | Rotor grounding protection device | |
| CN203551621U (en) | High-voltage dry-type metering box with three-phase four-wire system | |
| CN201689132U (en) | Plug-in type three-phase four-wire electronic type electric energy meter | |
| CN103499718A (en) | Electric energy meter connector connected through mutual inductor | |
| CN204857434U (en) | Mutual -inductor | |
| CN102496443B (en) | Sleeve of distribution transformer | |
| CN217739287U (en) | Direct current load metering device | |
| CN218730382U (en) | Current transformer with live display function | |
| CN205861863U (en) | A kind of Insulation Inspection System for high-voltage motor | |
| CN205786816U (en) | A kind of electronic type voltage current transformer | |
| CN205861756U (en) | Pole | |
| CN109950805B (en) | High-voltage switch cabinet | |
| CN204441081U (en) | A kind of condenser bushing formula current transformer | |
| CN216718515U (en) | Special transformer for oil well with high-voltage metering function | |
| CN202067659U (en) | Current transformer | |
| CN205792249U (en) | Insulating power supply based on PWM chip | |
| CN2788198Y (en) | Digital electric sensor |
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 |
Granted publication date: 20130807 Termination date: 20170329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |