CN207251281U - Embedded high-G DC power supply is miniaturized in one kind - Google Patents
Embedded high-G DC power supply is miniaturized in one kind Download PDFInfo
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- CN207251281U CN207251281U CN201720130665.3U CN201720130665U CN207251281U CN 207251281 U CN207251281 U CN 207251281U CN 201720130665 U CN201720130665 U CN 201720130665U CN 207251281 U CN207251281 U CN 207251281U
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- power
- power supply
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- battery
- drive control
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Abstract
The utility model discloses one kind to be miniaturized embedded high-G DC power supply, including host computer, microcontroller, buzzer and full-bridge drive control circuit, the microcontroller is electrically connected with host computer, buzzer and full-bridge drive control circuit respectively, and the full-bridge drive control circuit is electrically connected with storage battery.The embedded high-G DC power supply of the micromation has very high cost performance, / 10th of price less than small-sized DC screen, its technological merit be the monitoring and signal for meeting electrical cabinet routine bear while, the moment that more than 10 times of this source nominal power can be provided is high-power, ensure to provide startup power larger needed for the motor of the motor switch of all types of power switch cabinets, therefore small-sized DC screen products can be replaced using the embedded high-G DC power supply of micromation completely, cost input is saved for user, the installation space of equipment is greatly reduced at the same time, reduce circuit damage and related work amount.
Description
Technical field
The utility model belongs to technical field of battery management, and in particular to embedded high-G direct current is miniaturized in one kind
Power supply.
Background technology
Various types of power switch cabinets, are required to DC power system, the system by charging mould is fast, direct-current supervision, tune
Pressure device, storage battery and feeder switch etc. form, and are divided into charging cabinet, battery cupboard and feeder cabinet etc. according to power supply scale, this is
Unite as the controller in power switch cabinet, signal element, switch（Breaker, on-load switch etc.）Being there is provided with secondary protector can
The direct current operative power source leaned on, it is very suitable using DC power system centrally connected power supply in the case where power switch cabinet is relatively concentrated,
There is a preferable row valency ratio, but in relatively scattered electric power cabinet and ring main unit etc., using DC power cabinet cost costly, and install
Complexity, power-supply wiring amount is big, and wiring distance is remote, is unfavorable for maintenance management, for such field application, using miniaturization galvanic electricity
Source is designed, and is reduced cost, is met the electric power cabinet electricity consumption of single-point, realize that continuous-current plant is small, installs easy-to-connect, is adapted to
It is scattered to be installed in the switchgear of various models.
Utility model content
The purpose of this utility model is to provide one kind to be miniaturized embedded high-G DC power supply, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical solution：Embedded high-G is miniaturized in one kind
DC power supply, including host computer, microcontroller, buzzer and full-bridge drive control circuit, the microcontroller respectively with host computer, bee
Ring device and full-bridge drive control circuit are electrically connected, and the full-bridge drive control circuit is electrically connected with storage battery.
Preferably, the output terminal of the microcontroller is electrically connected with the normally closed output interface of relay.
The technique effect and advantage of the utility model：The embedded high-G DC power supply of the micromation has very high
Cost performance, 1/10th of price less than small-sized DC screen, its technological merit are to meet the monitoring of electrical cabinet routine and letter
Number bear while, the moment that can provide more than 10 times of this source nominal power is high-power, it is ensured that provides all types of power switches
Larger startup power needed for the motor of the motor switch of cabinet, therefore using the embedded high-G DC power supply of micromation
Small-sized DC screen products can be replaced completely, cost input is saved for user, while greatly reduce the installation space of equipment, drop
Low circuit damage and related work amount.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the full-bridge drive control part circuit diagram of the utility model.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Embedded high-G DC power supply is miniaturized in one kind that the utility model provides as shown in Figs. 1-2, including
Host computer, microcontroller, buzzer and full-bridge drive control circuit, the microcontroller drive with host computer, buzzer and full-bridge respectively
Dynamic control circuit is electrically connected, and the full-bridge drive control circuit is electrically connected with storage battery, the output terminal of the microcontroller with
The normally closed output interface of relay is electrically connected.
Operation principle, the utility model are made of governor circuit, charging circuit, high power D C/DC circuits, governor circuit
Gather charging current, load current, cell voltage and output voltage etc. of battery, control to adjust charging circuit to storage battery into
Row intelligent recharge and discharge management, and the various protections of power supply and alarming processing are provided, the input of high power D C/DC circuits is by two parts group
Into a part is the rated power that charging circuit provides, and a part is the electric energy that battery provides, when spring operation machine in power switch cabinet
It is the several times of source nominal power, at this time beyond power supply volume, it is necessary to very big power when mechanism circuit-breaker and on-load switch divide-shut brake
Determining power section will be provided by battery；DC/DC circuits will be stabilized to input voltage by conversion the rule of power switch cabinet requirement
Lattice (24V, 48V, 110V, 220V), are designed by the large velocity ratio of the primary and secondary coil to high frequency transformer, realized in short-term
10 times of power output, design optimizing in this way, makes the embedded high-G DC power supply of micromation reach straight
Flow the using effect of power cabinet.
Output power
1) rated power：≤100W.
It can meet microcomputer protecting device, indicator light, analog indicator power supply needs；When being battery powered, held according to battery
Amount and load parameter be 8~24 it is small when.
2) power is run in short-term：≤ 500W, 20S.
It can meet most of 10KV systems pull operation mechanism breakers such as VS1, VD4, ZN21, electric load switch energy storage for power supply
Need.
3) power is instantaneously run：≤ 1000W, 100ms.
It can meet most of 10KV systems pull operation mechanism breakers such as VS1, VD4, ZN21 and the power supply of on-load switch divide-shut brake
Need；During by battery backup, operable more than 20 times.
4) power consumption：The power that device consumes in itself is not more than 6W.
（1）The conversion of device energy
The present apparatus is in the case of having dispatch from foreign news agency, there is provided energy charges the battery, and supplies energy to the negative of longtime running at the same time
Carry；In energy storage and breaking-closing operating, more load energy demands are provided by battery.
When exchange inputs dead electricity, whole energy are provided to output by battery.
（2）Automatic management
The present apparatus carries out intelligent recharge and discharge management using microcontroller to storage battery, has timing to fill automatically, from turn floating charge
Function.Self-test is carried out to device at any time, and buzzer warning and the output of external alarm signal contact of device body are provided, and can
Communicate with host computer, available for someone, unattended distribution system.
Present apparatus automatic detection device internal temperature, measure internal temperature it is excessive when automatically turn on fan radiate,
Protect internal components, temperature that fan is automatically closed after falling after rise, reduce power consumption.
（3）Signal output
The present apparatus carries a normally closed output interface of relay, when device has electricity, this signal output and internal buzzer
Alarm signal is synchronous.If whole device is without electricity, for example device damage or exchange input switch is disconnected, closure is sent into alarm
Signal.User can add noise reduction circuit in signal output circuit.
（4）Alarm function
Per se with a small buzzer inside device, there are following several situations to send alarm signal：
When device is in the case where exchange inputs unexpected power down or input power deficiency, after tens seconds, device will be sent out
Go out alarm, remind user occur exchange dead electricity, can by " circulation/stopping " button by alarm signal progress involution or
The automatic resetting when exchange input recovers；
If cell voltage is less than certain magnitude of voltage, device can send alarm signal, remind user's cell voltage too low,
Alarm signal can be carried out by involution by " circulation/stopping " key or alarm point is more than to battery charging after exchange input is normal
It is automatic afterwards to eliminate；Cell voltage is too low to cutting off whole device after a certain period of time（Including direct current output）, cross and put to avoid battery
Electricity, but buzzer, warning light still may proceed to alert, and dry contact provides alarm signal, and supply unit is thrown automatically after dispatch from foreign news agency recovery
Enter operation.
When being loaded with short circuit or load excessive or device break down can also send alarm in itself, this signal can not answer
Return, prompt user to close device and carry out load circuit inspection, if load circuit is without short circuit or the too big situation of bearing power, then
It is probably that device breaks down in itself.
It is small that embedded high-G DC power supply is miniaturized, easy-to-connect is installed, is adapted to disperse to be installed on various
In the switchgear of model.It is allowed to more more reliable than general direct current screen system, it is more economical（Small user's terminal is become apparent from）, and save
Space is saved, reduces line loss and installing engineering amount, and it is easy to maintain, new choosing is provided for power system power supply reliability
Select scheme.
This technology uses high frequency electric source technology, and storage battery is safeguarded using automatic charging management module, greatly prolongs storage
The service life of battery so that device operation is more safe and reliable.Device possesses communication, warning function, can conveniently realize
Unattended remote automation management.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (2)
1. embedded high-G DC power supply, including host computer, microcontroller, buzzer and full-bridge driving control is miniaturized in one kind
Circuit processed, it is characterised in that：The microcontroller is electrically connected with host computer, buzzer and full-bridge drive control circuit respectively, institute
State full-bridge drive control circuit to be electrically connected with storage battery, the power supply is by governor circuit, charging circuit, high power D C/DC circuits
Composition, governor circuit gather charging current, load current, cell voltage and the output voltage of battery, control to adjust charging circuit
Intelligent recharge and discharge management is carried out to storage battery, and the various protections of power supply and alarming processing are provided, the input of high power D C/DC circuits
It is made of two parts, a part is the rated power that charging circuit provides, and a part is the electric energy that battery provides, and works as power switch
In cabinet pull operation mechanism breaker and during on-load switch divide-shut brake, it is necessary to very big power, be the several times of source nominal power, at this time
It will be provided beyond source nominal power section by battery；Input voltage will be stabilized to power switch by DC/DC circuits by conversion
The specification of cabinet requirement, is designed by the large velocity ratio of the primary and secondary coil to high frequency transformer, realizes 10 times in short-term of power
Output.
A kind of 2. embedded high-G DC power supply of micromation according to claim 1, it is characterised in that：The list
The output terminal of piece machine is electrically connected with the normally closed output interface of relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130665.3U CN207251281U (en) | 2017-02-14 | 2017-02-14 | Embedded high-G DC power supply is miniaturized in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130665.3U CN207251281U (en) | 2017-02-14 | 2017-02-14 | Embedded high-G DC power supply is miniaturized in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251281U true CN207251281U (en) | 2018-04-17 |
Family
ID=61875112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720130665.3U Expired - Fee Related CN207251281U (en) | 2017-02-14 | 2017-02-14 | Embedded high-G DC power supply is miniaturized in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207251281U (en) |
-
2017
- 2017-02-14 CN CN201720130665.3U patent/CN207251281U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: 519000 Guangdong province Zhuhai Jida King Lok Road No. 61 Building No. 58 layer four electronics industry Patentee after: ZHUHAI HANNENG ELECTRICAL Co.,Ltd. Address before: 519000, room 2, 606 dormitory building, great people's road, Renmin West Road, Zhuhai, Guangdong, Xiangzhou Patentee before: ZHUHAI TUOPENG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |