CN205901606U - Switching variable -voltage rectifier - Google Patents
Switching variable -voltage rectifier Download PDFInfo
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- CN205901606U CN205901606U CN201620713970.0U CN201620713970U CN205901606U CN 205901606 U CN205901606 U CN 205901606U CN 201620713970 U CN201620713970 U CN 201620713970U CN 205901606 U CN205901606 U CN 205901606U
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Abstract
The utility model discloses a switching variable -voltage rectifier, including bridge type half controlled rectifier circuit, the synchronous triggering signal sampling circuit of silicon controlled rectifier, silicon controlled rectifier triggering circuit circuit, synchronous triggering signal control circuit, sampling test circuit and voltage limiting protection stabilivolt circuit. Advantage such as this rectifier had not only kept present switchmode rectifier fuel -efficiently increases the merit, few extension device life -span of generating heat but also improved not enough that present switchmode rectifier exists. Can send out the better charging effect of brightness during with the vehicle type matching that has sample (detection) line, can export bigger power during insufficient voltage and keep higher battery or load voltage, voltage again can not be too high during the full electricity of battery, during with the vehicle type matching that does not have sample (detections) line, it is more convenient in putting into production, only need weld the input and the bridge type half controlled rectifier circuit output voltage positive terminal of sample (detection) circuit with the form of solder joint, effectively improved the commonality practicality of device.
Description
Technical field
The utility model is related to a kind of variable voltage rectifier circuit, specially a kind of motorcycle switch formula variable voltage rectifier.
Background technology
Although the switching variable-voltage rectifier device of existing motorcycle has fuel-efficient increasing work(, heating extends device lifetime less
The advantages of, but the following defect of existing switching variable-voltage rectifier also generally existing: 1, no sample (detection) connecting line, directly exist
Sampling (detection) inside rectifier, such result is that the precision of sampling is not high, leads to battery-end or the voltage pulsation of load end
Ratio is larger, the service life of impact battery or load.2nd, have sampling (detection) connecting line, but when sample line has loose contact or
When this device is contained in the vehicle no sampling (detection) line, rectifier output voltage will be very high, on easy burn-out device itself or battery and car
Electrical equipment.
Utility model content
Take inside no sampling (detection) connecting line existing for the existing switchmode rectifier overcoming prior art to refer to
Output voltage excessively high aspect when the not high phenomenon of sample (detection) precision, the device having sampling (detection) line are not connected to sample line
Deficiency, the utility model provides a kind of motorcycle switch formula variable voltage rectifier.
The utility model solves the technical scheme is that switching variable-voltage rectifier of its technical problem, including bridge-type
Half-controlled rectifier circuit, controllable silicon synchronous triggering signal sample circuit, control machines loop circuit, synchronous triggering signal control
Circuit and sampling testing circuit,
Described halbgesteuerte Gleichrichterbrueckenschaltung is the single-phase or three-phase being made up of controllable silicon scr, diode d and filter capacitor c
Halbgesteuerte Gleichrichterbrueckenschaltung, described controllable silicon scr negative electrode connect rectifier output voltage positive terminal (+), described diode d anode is even
Connect rectifier output voltage negative pole end (-)；Controllable silicon scr anode and diode d negative electrode and ac input end (～) be connected；Filtered electrical
Hold c positive pole to be connected with rectifier output voltage positive terminal, negative pole and rectifier output voltage negative pole end (-) be connected；
Described controllable silicon synchronous triggering signal sample circuit is the single-phase or three-phase sample circuit being made up of diode d1, two
The input (anode) of pole pipe d1 respectively with ac input end (～) be connected, output end be connected and output signals to described synchronization touch
Signalling control circuit；
Described control machines loop circuit is the single-phase or three-phase triggering being made up of isolating diode do and shunt resistance r
Loop circuit, described isolating diode do output end (anode) is all connected, and it is defeated to connect described synchronous triggering signal control circuit
Enter synchronous triggering signal；Described isolating diode do output end (negative electrode) is connected with the control pole of described controllable silicon scr respectively, point
One end of leakage resistance r is connected in parallel between controllable silicon scr control pole and negative electrode respectively, and the other end connection of described shunt resistance r is whole
Stream output voltage positive terminal (+)
Described synchronous triggering signal control circuit is made up of resistance r4, driving tube t3, electric capacity c2 and resistance r5, described resistance
The input of r4 is connected with described synchronous triggering signal sample circuit (diode d1) output end with the anode of driving tube t3, drives
The output end (negative electrode) of pipe t3 connect with resistance r5 after with described control machines loop circuit (isolating diode do) input
It is connected, one end of the resistance r4 other end and electric capacity c2 and driving tube t3 control pole are connected with described sampling testing circuit after being connected,
The other end of electric capacity c2 and rectifier output voltage negative pole end (-) be connected；
Described sampling testing circuit by triode t1, triode t2, resistance r1, resistance r2, resistance r3, voltage-stabiliser tube dw1 and
Electric capacity c1 is constituted, and the emitter stage of triode t1 forms sampling detection input, described sampling with resistance r1 and electric capacity c1 after being connected
Detection input with sampling detection line or rectifier output voltage positive terminal (+) be connected；After resistance r1, the other end parallel connection of electric capacity c1
The base stage of connecting triode t1, resistance r2 is connected with voltage-stabiliser tube dw1, and resistance r2 input is connected with triode t1 base stage, voltage stabilizing
Pipe dw1 output end connection rectifier output voltage negative pole end (-), triode t1 colelctor electrode is connected with resistance r3 and is followed by triode t2 base
Pole, triode t2 emitter stage connect rectifier output voltage negative pole end (-), triode t2 colelctor electrode and driving tube t3 control pole phase
Even.
Further, also include voltage-limiting protection voltage-stabiliser tube circuit, described voltage-limiting protection voltage-stabiliser tube circuit includes voltage-stabiliser tube
Dw2, voltage-stabiliser tube dw2 positive pole is connected with driving tube t3 control pole, voltage-stabiliser tube dw2 negative pole connection rectifier output voltage negative pole end (-).
The utility model is also disclosed a kind of motorcycle switch formula variable voltage rectifier circuit board, including first substrate and the second base
Plate, described first substrate adopts aluminium base, and the major power heater element such as described controllable silicon scr, diode, resistance r is arranged on
On described first substrate, remaining element is arranged on second substrate, and described first substrate and second substrate are in be arranged in a mutually vertical manner,
Described first substrate and second substrate are connected by solder joint, and minimizing electronic component is affected by the high temperature, extends device
Service life.It can also be made up of one piece of circuit board, is directly installed on one piece of aluminium base, to reduce production process, reduces people
Work cost.
The beneficial effects of the utility model are: the motorcycle switch formula variable voltage rectifier of the design had both remained existing switch
The advantages of fuel-efficient increasing work(of formula rectifier, heating extend device lifetime less improves existing switchmode rectifier again to be existed not
Foot.
Brightness more preferable charging effect can be sent out when mating with the vehicle having sampling (detection) line, bigger work(during power shortage, can be exported
Rate keeps higher battery or load voltage, and during battery full electricity, voltage again will not be too high, thus electric power can more sufficient and prolongation
Battery and life-span of load.Such as occur in use also to export too high voltage and damaging device during sample line loose contact
Part.
When mating with the vehicle of no sampling (detection) line, more convenient aborning, only need in the form of bond pads sampling
The input of (detection) circuit is welded with halbgesteuerte Gleichrichterbrueckenschaltung output voltage positive terminal, effectively increases the logical of device
The property used practicality.
Brief description
Fig. 1 is applied to the circuit diagram of single-phase magneto for the utility model；
Fig. 2 is applied to the circuit diagram of three-phase magneto for the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further detailed.
As depicted in figs. 1 and 2, switching variable-voltage rectifier, including halbgesteuerte Gleichrichterbrueckenschaltung, controllable silicon synchronously triggering letter
Number sample circuit, control machines loop circuit, synchronous triggering signal control circuit and sampling testing circuit,
Described halbgesteuerte Gleichrichterbrueckenschaltung is the single-phase or three-phase being made up of controllable silicon scr, diode d and filter capacitor c
Halbgesteuerte Gleichrichterbrueckenschaltung, described controllable silicon scr negative electrode connect rectifier output voltage positive terminal (+), described diode d anode is even
Connect rectifier output voltage negative pole end (-)；Ac input end (～) be connected with scr anode and diode d negative electrode；Filter capacitor c is just
Pole is connected with rectifier output voltage positive terminal, negative pole and rectifier output voltage negative pole end (-) be connected；
Described controllable silicon synchronous triggering signal sample circuit is the single-phase or three-phase sample circuit being made up of diode d1, two
The input (anode) of pole pipe d1 respectively with ac input end (～) be connected, output end be connected and output signals to described synchronization touch
Signalling control circuit；
Described control machines loop circuit is the single-phase or three-phase triggering being made up of isolating diode do and shunt resistance r
Loop circuit, described isolating diode do output end (anode) is all connected, and it is defeated to connect described synchronous triggering signal control circuit
Enter synchronous triggering signal；Described isolating diode do output end (negative electrode) is connected with the control pole of described controllable silicon scr respectively, point
One end of leakage resistance r is connected in parallel between controllable silicon scr control pole and negative electrode respectively, and the other end connection of described shunt resistance r is whole
Stream output voltage positive terminal (+)
Described synchronous triggering signal control circuit is made up of resistance r4, driving tube t3, electric capacity c2, resistance r5, described resistance
The input of r4 is connected with described synchronous triggering signal sample circuit (diode d1) output end with the anode of driving tube t3, drives
The output end (negative electrode) of pipe t3 connect with resistance r5 after with described control machines loop circuit (isolating diode do) input
It is connected, one end of the resistance r4 other end and electric capacity c2 and driving tube t3 control pole are connected with described sampling testing circuit after being connected,
The other end of electric capacity c2 and rectifier output voltage negative pole end (-) be connected；
Described sampling testing circuit by triode t1, triode t2, resistance r1, resistance r2, resistance r3, voltage-stabiliser tube dw1 and
Electric capacity c1 is constituted, and the emitter stage of triode t1 forms sampling detection input, described sampling with resistance r1 and electric capacity c1 after being connected
Detection input with sampling detection line or rectifier output voltage positive terminal (+) be connected；After resistance r1, the other end parallel connection of electric capacity c1
The base stage of connecting triode t1, resistance r2 is connected with voltage-stabiliser tube dw1, and resistance r2 input is connected with triode t1 base stage, voltage stabilizing
Pipe dw1 output end connection rectifier output voltage negative pole end (-) (or ground connection), triode t1 colelctor electrode is connected with resistance r3 and is followed by three
Pole pipe t2 base stage, triode t2 emitter stage connection rectifier output voltage negative pole end (-) (or ground connection), triode t2 colelctor electrode and drive
Dynamic pipe t3 control pole is connected.
Further, also include voltage-limiting protection voltage-stabiliser tube circuit, described voltage-limiting protection voltage-stabiliser tube circuit includes voltage-stabiliser tube
Dw2, voltage-stabiliser tube dw2 positive pole is connected with driving tube t3 control pole, voltage-stabiliser tube dw2 negative pole connection rectifier output voltage negative pole end (-)
(or ground connection).
The utility model is also disclosed a kind of motorcycle switch formula variable voltage rectifier circuit board, including first substrate and the second base
Plate, described first substrate adopts aluminium base, and the major power heater element such as described controllable silicon scr, diode, resistance r is arranged on
On described first substrate, remaining element is arranged on second substrate, and described first substrate and second substrate are in be arranged in a mutually vertical manner,
Described first substrate and second substrate are connected by solder joint, and minimizing electronic component is affected by the high temperature, extends device
Service life.It can also be made up of one piece of circuit board, is directly installed on one piece of aluminium base, to reduce production process, reduces people
Work cost.
The utility model is such work:
When motorcycle engine starts running, alternating current from ac input end (～) enter variable voltage rectifier, controllable silicon with
Step trigger sample circuit diode d1 carries out rectification to power supply signal, gives driving tube t3 control pole after r4 current limliting c2 shaping
There is provided triggering and conducting signal, after t3 conducting, synchronous triggering signal delivers to the control pole of scr through t3, r5, do, makes scr respective
Positive half cycle conducting, half control full wave bridge rectifier circuit is started working.Alternating current is rectified output on motor vehicular electrical appliance, when starting
When machine rotating speed rises, rectifier output voltage rises therewith, when the voltage of c3 rises to certain value (for no sampling line apparatus car
Type) or sampling line voltage when rising to certain value, in sampling (detection) circuit, the steady diode reverse breakdown of dw1 turns on, through r1, c1
Time constant postpone, control t1 conducting, immediately t2 conducting, t3 control pole triggering and conducting signal is cut off, then t3 closes, synchronous
Trigger is cut off, then scr is turned off at the end of respective positive half cycle.Next positive half cycle be subject to t1 control postpone after with
The new angle of flow carries out open-minded.When engine speed declines, rectifier output voltage reduces, and triode t1 deadline is elongated, scr
During the angle of flow, anaplasia is big, reaches and makes rectifier bridge output current receive control, thus stablizing the purpose of rectifier output voltage.
The voltage-limiting protection process of voltage-limiting protection voltage-stabiliser tube dw2 is such, does not connect or samples when sampling (detection) circuit
During (detection) circuit portion failure, when rectifier output voltage rises cause sampling (detection) circuit configuration value, sample (detection) circuit
, by unrestricted signal output, rectifier output voltage will be further up for t2 colelctor electrode, and scr controls pole tension also to rise therewith, and two
Pole pipe do anode, r5, t3 negative electrode and t3 control pole tension also to rise therewith, when t3 controls pole tension (i.e. dw2 cathode voltage) to reach
During to dw2 voltage stabilizing value, dw2 reverse breakdown, make t3 control pole tension no longer raise, then scr after respective positive half cycle terminates,
When t3 controls pole tension and t3 cathode voltage difference to be not greater than or equal to t3 triggering and conducting voltage, t3 is closed, thus cutting
Stop scr synchronous triggering signal, ended the conducting of scr, limited the rising of rectifier output voltage, and protect device itself
With the electrical equipment on car.
As described above, only this new preferred embodiment, when the scope of this new enforcement can not being limited with this,
The simple equivalence changes generally made according to this new claim and new description and modification, all still belong to this new
In the range of type patent covers.
Claims (2)
1. switching variable-voltage rectifier is it is characterised in that include halbgesteuerte Gleichrichterbrueckenschaltung, the sampling of controllable silicon synchronous triggering signal
Circuit, control machines loop circuit, synchronous triggering signal control circuit and sampling testing circuit,
Described halbgesteuerte Gleichrichterbrueckenschaltung is the single-phase or three-phase bridge being made up of controllable silicon scr, diode d and filter capacitor c
Half-controlled rectifier circuit, described controllable silicon scr negative electrode connect rectifier output voltage positive terminal (+), described diode d anode connects whole
Stream output voltage negative pole end (-)；Controllable silicon scr anode and diode d negative electrode and ac input end (～) be connected；Filter capacitor c
Positive pole is connected with rectifier output voltage positive terminal, negative pole and rectifier output voltage negative pole end (-) be connected；
Described controllable silicon synchronous triggering signal sample circuit is the single-phase or three-phase sample circuit being made up of diode d1, diode
The input of d1 respectively with ac input end (～) be connected, output end is connected and outputs signals to described synchronous triggering signal and controls
Circuit；
Described control machines loop circuit is the single-phase or three-phase trigger circuit being made up of isolating diode do and shunt resistance r
Circuit, described isolating diode do output end is all connected, and connects the synchronous triggering of described synchronous triggering signal control circuit input
Signal；Described isolating diode do output end is connected with the control pole of described controllable silicon scr respectively, and one end of shunt resistance r is divided
It is not connected in parallel between controllable silicon scr control pole and negative electrode, the other end of described shunt resistance r connects rectifier output voltage positive terminal
(+)；
Described synchronous triggering signal control circuit is made up of resistance r4, driving tube t3, electric capacity c2 and resistance r5, described resistance r4's
Input is connected with described synchronous triggering signal sample circuit output end with the anode of driving tube t3, the output end of driving tube t3 with
It is connected with isolating diode do input after resistance r5 series connection, the resistance r4 other end is controlled with one end of electric capacity c2 and driving tube t3
Pole processed is connected with described sampling testing circuit after being connected, the other end of electric capacity c2 and rectifier output voltage negative pole end (-) be connected；
Described sampling testing circuit is by triode t1, triode t2, resistance r1, resistance r2, resistance r3, voltage-stabiliser tube dw1 and electric capacity
C1 is constituted, and the emitter stage of triode t1 forms sampling detection input, described sampling detection with resistance r1 and electric capacity c1 after being connected
Input with sampling detection line or rectifier output voltage positive terminal (+) be connected；Connect after resistance r1, the other end parallel connection of electric capacity c1
The base stage of triode t1, resistance r2 is connected with voltage-stabiliser tube dw1, and resistance r2 input is connected with triode t1 base stage, voltage-stabiliser tube dw1
Output end connection rectifier output voltage negative pole end (-), triode t1 colelctor electrode is connected with resistance r3 and is followed by triode t2 base stage, and three
Pole pipe t2 emitter stage connection rectifier output voltage negative pole end (-), triode t2 colelctor electrode is connected with driving tube t3 control pole.
2. switching variable-voltage rectifier according to claim 1 is it is characterised in that also include voltage-limiting protection voltage-stabiliser tube electricity
Road, described voltage-limiting protection voltage-stabiliser tube circuit includes voltage-stabiliser tube dw2, and voltage-stabiliser tube dw2 positive pole is connected with driving tube t3 control pole, voltage stabilizing
Pipe dw2 negative pole connection rectifier output voltage negative pole end (-).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713970.0U CN205901606U (en) | 2016-07-07 | 2016-07-07 | Switching variable -voltage rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713970.0U CN205901606U (en) | 2016-07-07 | 2016-07-07 | Switching variable -voltage rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901606U true CN205901606U (en) | 2017-01-18 |
Family
ID=57772426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620713970.0U Expired - Fee Related CN205901606U (en) | 2016-07-07 | 2016-07-07 | Switching variable -voltage rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011566A (en) * | 2017-12-29 | 2018-05-08 | 天津职业技术师范大学 | Electric motor saver |
| CN109889065A (en) * | 2019-03-04 | 2019-06-14 | 重庆先锋渝州电器有限公司 | Rectification voltage regulator |
| CN111555641A (en) * | 2020-05-20 | 2020-08-18 | 重庆和诚电器有限公司 | Control method and control system of three-phase voltage regulator of motorcycle |
-
2016
- 2016-07-07 CN CN201620713970.0U patent/CN205901606U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011566A (en) * | 2017-12-29 | 2018-05-08 | 天津职业技术师范大学 | Electric motor saver |
| CN109889065A (en) * | 2019-03-04 | 2019-06-14 | 重庆先锋渝州电器有限公司 | Rectification voltage regulator |
| CN111555641A (en) * | 2020-05-20 | 2020-08-18 | 重庆和诚电器有限公司 | Control method and control system of three-phase voltage regulator of motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180914 Address after: 510000 room 8-302, Yongxing Auto Parts Industrial Park, 88 Chen Tai Road, Baiyun District, Guangzhou, Guangdong Patentee after: Guangzhou Ping Ju Electronics Industry Co., Ltd. Address before: 510000 No. 88 Chen Tai Road, Baiyun District, Guangzhou, Guangdong Patentee before: Zeng Fanjiu |
|
| 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: 20170118 Termination date: 20190707 |