CN206757008U - A kind of DC charging motor ripple monitoring device - Google Patents
A kind of DC charging motor ripple monitoring device Download PDFInfo
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- CN206757008U CN206757008U CN201720600077.1U CN201720600077U CN206757008U CN 206757008 U CN206757008 U CN 206757008U CN 201720600077 U CN201720600077 U CN 201720600077U CN 206757008 U CN206757008 U CN 206757008U
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- ripple
- charging motor
- sensor
- monitoring device
- alarm module
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Abstract
A kind of DC charging motor ripple monitoring device that the utility model embodiment provides, including：DC charging motor, DC ripple sensor, alarm module；The DC ripple sensor connects the output end of the DC charging motor；The alarm module connects the DC ripple sensor.The utility model embodiment sets DC ripple sensor by the output end in DC charging motor, the ripple factor of measurement output end in real time, when ripple factor exceedes the limit value of regulatory requirements, send signal, staff is reminded to carry out inspection processing, without wait until straight-flow system regular inspection, avoid because charger ripple factor is excessive, caused by accumulator property decline and the lost of life.
Description
Technical field
It the utility model is related to DC charging motor ripple monitoring technical field, more particularly to a kind of DC charging motor ripple prison
Survey device.
Background technology
At present, unattended substation is promoted in power system, although control centre can obtain power transformation by telecontrol channel
The real time information for running situation of standing, but a small amount of important information is can only obtain for direct current component.For charger, its
Performance indications such as ripple factor, the precision of voltage regulation, precision of steady current and equal properties of flow etc., due to not possessing corresponding on-line testing dress
Put, it is difficult to be confirmed whether to meet to require, can not pinpoint the problems in time, caused consequence is exactly battery premature failure or damage
It is bad, directly threaten the safe operation of power network.In early days, the technical indicator that charger is reached, all it is that manufacturer dispatches from the factory in equipment
The data provided during experiment, are seldom detected after operation to it, with the development of science and technology, there is charger characteristic testing dress
Put, charger performance can be tested using it, but need charger to depart from straight-flow system to complete, execute-in-place, take
When it is laborious, can not accomplish it is online in real time.
For the AC compounent contained in the direct current of DC charging motor output, we term it ripple, ripple can make electric power storage
Anode and cathode active material condenses in pond, reduces accumulator property, shortens the service life of battery.According to《Guangdong Power Grid Corporation
Transforming plant DC power system technologies specification》It is required that DC charging motor output ripple coefficient is less than or equal to 0.5%.
According to current straight-flow system Inspection cycle, test period length, without the output line for monitoring DC charging motor in real time
Wave system number, as DC charging motor runs aging, performance reduces, and DC charging motor output ripple coefficient can gradually increase, and influences
The service life of battery.
Existing technology test period length, does not monitor DC charging in real time according to current straight-flow system Inspection cycle
The output ripple coefficient of machine, as DC charging motor runs aging, performance reduces, and DC charging motor output ripple coefficient can be gradual
Increase, have impact on the service life of battery.
When DC charging motor runs aging, performance reduces, when DC charging motor output ripple coefficient can gradually increase, direct current
Charger output ripple coefficient is likely to exceed prescribed limits, but staff can not have found this problem in time, cause
Because charger ripple factor is excessive, accumulator property decline and the lost of life are caused.
Utility model content
The utility model embodiment provides a kind of DC charging motor ripple monitoring device, and the direct current for solving traditional fills
Motor operation aging, output ripple coefficient exceed prescribed limits, and staff can not in time have found and cause due to charger line
Wave system number is excessive, causes accumulator property to decline the technical problem with the lost of life.
A kind of DC charging motor ripple monitoring device that the utility model embodiment provides, including：DC charging motor, direct current
Ripple sensor, alarm module；
The DC ripple sensor connects the output end of the DC charging motor；
The alarm module connects the DC ripple sensor.
Preferably, the DC ripple sensing implement body electrically connects with the output end of the DC charging motor.
Preferably, the utility model embodiment also includes display screen；
The display screen is connected with the DC ripple sensor.
Preferably, the alarm module includes ripple factor processing unit；
The ripple factor processing unit connects the DC ripple sensor, for detecting the DC ripple sensor
Whether the ripple factor of output exceedes default limit value.
Preferably, the alarm module also includes bulb unit；
The bulb unit connects the ripple factor processing unit.
Preferably, the alarm module also includes loudspeaker unit；
The loudspeaker unit connects the ripple factor processing unit.
Preferably, the alarm module also includes communication unit；
The ripple factor processing unit connects the communication unit；
The communication unit passes through network connection with monitoring backstage.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
A kind of DC charging motor ripple monitoring device that the utility model embodiment provides, including：DC charging motor, direct current
Ripple sensor, alarm module；The DC ripple sensor connects the output end of the DC charging motor；The alarm module
Connect the DC ripple sensor.The utility model embodiment sets DC ripple to pass by the output end in DC charging motor
Sensor, the ripple factor of output end is measured in real time, when ripple factor exceedes the limit value of regulatory requirements, that is, send signal, remind
Staff carries out inspection processing, without when straight-flow system regular inspection, avoiding because charger ripple factor is excessive, caused by
Accumulator property declines and the lost of life.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of showing for the one embodiment for DC charging motor ripple monitoring device that the utility model embodiment provides
It is intended to.
Embodiment
The utility model embodiment provides a kind of DC charging motor ripple monitoring device, and the direct current for solving traditional fills
Motor operation aging, output ripple coefficient exceed prescribed limits, and staff can not in time have found and cause due to charger line
Wave system number is excessive, causes accumulator property to decline the technical problem with the lost of life.
, below will knot to enable purpose of utility model of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
An a kind of referring to Fig. 1, implementation of DC charging motor ripple monitoring device that the utility model embodiment provides
Example, including：DC charging motor 1, DC ripple sensor 2, alarm module 3；
DC ripple sensor 2 connects the output end of DC charging motor 1；
Alarm module 3 connects DC ripple sensor 2.
DC ripple sensor 2 connects the output end of DC charging motor 1, for receiving the straight of the output end of DC charging motor 1
The AC compounent (i.e. ripple) contained in stream, and then the ripple factor of output end is measured in real time, and export to alarm module 3.
The ripple factor that alarm module 3 exports to DC ripple sensor 2 is handled, and judges DC ripple sensor 2
Whether the ripple factor of output is more than default limit value, if so, then sending alarm signal.
Further, DC ripple sensor 2 specifically electrically connects with the output end of DC charging motor.
Further, the utility model embodiment also includes display screen；
Display screen is connected with DC ripple sensor 2.
After DC ripple sensor 2 detects ripple factor, it can export to display screen to show real-time ripple factor.
Further, alarm module 3 includes ripple factor processing unit；
Ripple factor processing unit connection DC ripple sensor 2, for detecting the ripple of the output of DC ripple sensor 2
Whether coefficient exceedes default limit value.
After ripple factor processing unit receives the ripple factor of the output of DC ripple sensor 2, DC ripple is sensed
The ripple factor that device 2 exports is compared with default limit value in ripple factor processing unit, if DC ripple sensor 2 exports
Ripple factor be more than ripple factor processing unit in default limit value, then send alarm signal.
Further, alarm module 3 also includes bulb unit；
Bulb unit connects ripple factor processing unit.
Bulb unit receives after the alarm signal that ripple factor processing unit is sent bright light to remind staff.
Further, alarm module 3 also includes loudspeaker unit；
Loudspeaker unit connects the ripple factor processing unit.
Loudspeaker unit sends sound to remind staff after receiving the alarm signal that ripple factor processing unit is sent.
Further, alarm module 3 also includes communication unit；
Ripple factor processing unit connection communication unit；
Communication unit and monitoring backstage are by network connection, for the ripple factor for receiving ripple factor processing unit
Sent with the alarm signal that ripple factor processing unit is sent by communication unit to monitoring backstage.
A kind of DC charging motor ripple monitoring device that the utility model embodiment provides, including：DC charging motor, direct current
Ripple sensor, alarm module；The DC ripple sensor connects the output end of the DC charging motor；The alarm module
Connect the DC ripple sensor.The utility model embodiment sets DC ripple to pass by the output end in DC charging motor
Sensor, the ripple factor of output end is measured in real time, when ripple factor exceedes the limit value of regulatory requirements, that is, send signal, remind
Staff carries out inspection processing, without when straight-flow system regular inspection, avoiding because charger ripple factor is excessive, caused by
Accumulator property declines and the lost of life.
The utility model embodiment sets DC ripple sensor by the output end in DC charging motor, measures in real time defeated
Go out the ripple factor at end, when ripple factor exceedes the limit value of regulatory requirements, that is, send signal, remind staff to be checked
Processing.
The utility model embodiment uses DC charging motor ripple monitoring device, can monitor DC charging motor output in real time
The ripple factor at end, without when straight-flow system regular inspection, avoiding because charger ripple factor is excessive, caused by battery
Can decline and the lost of life.
The utility model embodiment has ripple content abnormal alarm function, and the ripple exported by detecting charger contains
Amount, when ripple content exceedes limit value, scene sends sound and light alarm, additionally by network advertisement background monitoring.
Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (7)
- A kind of 1. DC charging motor ripple monitoring device, it is characterised in that including：DC charging motor, DC ripple sensor, report Alert module；The DC ripple sensor connects the output end of the DC charging motor；The alarm module connects the DC ripple sensor.
- 2. a kind of DC charging motor ripple monitoring device according to claim 1, it is characterised in that the DC ripple passes Output end of the sensor specifically with the DC charging motor electrically connects.
- 3. a kind of DC charging motor ripple monitoring device according to claim 1, it is characterised in that also including display screen；The display screen is connected with the DC ripple sensor.
- A kind of 4. DC charging motor ripple monitoring device according to claim 1, it is characterised in that the alarm module bag Include ripple factor processing unit；The ripple factor processing unit connects the DC ripple sensor, for detecting the DC ripple sensor output Ripple factor whether exceed default limit value.
- 5. a kind of DC charging motor ripple monitoring device according to claim 4, it is characterised in that the alarm module is also Including bulb unit；The bulb unit connects the ripple factor processing unit.
- 6. a kind of DC charging motor ripple monitoring device according to claim 4, it is characterised in that the alarm module is also Including loudspeaker unit；The loudspeaker unit connects the ripple factor processing unit.
- 7. a kind of DC charging motor ripple monitoring device according to claim 4, it is characterised in that the alarm module is also Including communication unit；The ripple factor processing unit connects the communication unit；The communication unit passes through network connection with monitoring backstage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600077.1U CN206757008U (en) | 2017-05-26 | 2017-05-26 | A kind of DC charging motor ripple monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600077.1U CN206757008U (en) | 2017-05-26 | 2017-05-26 | A kind of DC charging motor ripple monitoring device |
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| CN206757008U true CN206757008U (en) | 2017-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037362A (en) * | 2017-05-26 | 2017-08-11 | 广东电网有限责任公司惠州供电局 | A kind of DC charging motor ripple monitoring device |
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2017
- 2017-05-26 CN CN201720600077.1U patent/CN206757008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037362A (en) * | 2017-05-26 | 2017-08-11 | 广东电网有限责任公司惠州供电局 | A kind of DC charging motor ripple monitoring device |
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