CN108032486A - A kind of dual power supply injection (mo(u)lding) machine - Google Patents
A kind of dual power supply injection (mo(u)lding) machine Download PDFInfo
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- CN108032486A CN108032486A CN201810021475.7A CN201810021475A CN108032486A CN 108032486 A CN108032486 A CN 108032486A CN 201810021475 A CN201810021475 A CN 201810021475A CN 108032486 A CN108032486 A CN 108032486A
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- power supply
- direct current
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- contact
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 230000009977 dual effect Effects 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 11
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of dual power supply injection (mo(u)lding) machine, including solar charging circuit and load, the solar charging circuit is coupled with storage battery, the storage battery provides work energy for load, including direct current power supply loop, couple between the storage battery and the load, the direct current power supply loop includes direct current side contactor, and the direct current side contactor is used to the direct current power supply loop be opened or closed；Ac power supply circuit, couples between external ac power source and the load, and the ac power supply circuit includes exchange side contactor, and the exchange side contactor is used to the ac power supply circuit be opened or closed；Switch control unit, for controlling the exchange side contactor and the direct current side contactor, so that the exchange side contactor and the DC side contactor interlocking, the switch control unit includes mechanical switch, and the mechanical switch is used to select the exchange side contactor or direct current side contactor one closure.
Description
Technical field
The present invention relates to injection molding machine field, more specifically, being related to a kind of dual power supply injection (mo(u)lding) machine.
Background technology
Injection (mo(u)lding) machine is one kind of plastics machinery, abbreviation injector or injection molding machine, is by thermoplastic or thermosetting property
Plastics support the main former of variously-shaped plastic products using mould for plastics, and injection moulding is to pass through injection molding machine
Realized with mould.
The type of injection (mo(u)lding) machine has：Vertical, horizontal, all electric, but no matter which kind of injection molding machine, its basic function has two
A (1) heating of plastic, reaches melting state (2) and applies high pressure to molten plastic, it is projected and is full of mold cavity.
And currently in order to playing a preferable energy-saving effect effect, in the market appearance is a kind of to pass through solar powered note
Forming machine is penetrated, its principle is by setting direct current power supply loop inside injection (mo(u)lding) machine, and the power supply of direct current power supply loop is connected to
Storage battery, connects charging circuit by solar energy photovoltaic panel component and is output to storage battery, and is storage battery charging, but direct current is noted
Molding machine device can meet use demand sunshine abundance accumulator capacity is bigger with the conditions of, but insufficient in the sunshine-duration
In the case of use demand that is local or having peak-trough electricity, client may cause machine not work because of capacitance deficiency, institute
To be difficult to popularize by the injection (mo(u)lding) machine of photovoltaic power supply at present.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of dual power supply injection (mo(u)lding) machine.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of dual power supply injection (mo(u)lding) machine, including solar charging circuit and load, the solar charging circuit coupling
Storage battery is connected to, the storage battery provides work energy for load, including
Direct current power supply loop, couples between the storage battery and the load, and the direct current power supply loop includes direct current
Side contactor, the direct current side contactor are used to the direct current power supply loop be opened or closed；
Ac power supply circuit, couples between external ac power source and the load, the ac power supply circuit includes friendship
Side contactor is flowed, the exchange side contactor is used to the ac power supply circuit be opened or closed；
Switch control unit, for controlling the exchange side contactor and the direct current side contactor, so that the friendship
Side contactor and the DC side contactor interlocking are flowed, the switch control unit includes mechanical switch, the mechanical switch
For selecting the exchange side contactor or direct current side contactor one closure.
Further, the mechanical switch is arranged to key switch, and the key switch is installed on the dual power supply injection
On the outside of the body of forming machine.
Further, the direct current power supply loop includes fuse.
Further, the ac power supply circuit includes reactance filter unit.
Further, the direct current power supply loop includes over-current over-voltage protection switch.
Further, the mechanical switch includes a stationary contact, the first movable contact, the second movable contact and contact, institute
State contact one end and be fixed on the stationary contact, the other end it is passive contact conducting, institute with the first movable contact or the second movable contact
When stating stationary contact and being turned on first movable contact, the direct current side contactor is controlled by enabling signal closure；The stationary contact
When being turned on second movable contact, the exchange side contactor is controlled by the enabling signal closure.
Further, the switch unit includes DC side branch and exchange side branch, and the DC side branch includes
There is DC side control coil, the DC side control coil couples first movable contact, and is controlled by the enabling signal and obtains
Electricity, to drive the direct current side contactor to close；The exchange side branch includes exchange side control coil, the exchange side control
Coil processed couples second movable contact, and be controlled by the enabling signal obtain it is electric, to drive the exchange side contactor to close.
Further, the DC side control coil is parallel with the first impedance unit, and first impedance unit includes string
Join the first resistor set and the first capacitance, the exchange side control coil are parallel with the second impedance unit, second impedance
Unit includes second resistance and the second capacitance being arranged in series.
Further, the switch control unit further includes direct current and stops branch and exchange to stop branch, the direct current
Stop branch one end coupling stop signal, the other end is coupled to the DC side control coil, and the exchange stops branch one end
Stop signal is coupled, the other end is coupled to the exchange side control coil；
It is normal including the direct current normally opened contact being arranged in series and exchange normally-closed contact, the direct current that the direct current stops branch
Open contact and be controlled by the DC side control coil action, the exchange normally-closed contact is controlled by the exchange side control coil and moves
Make；
The exchange stops alternating-current normally-open contact and the direct current normally-closed contact that branch includes being arranged in series, and the exchange is normal
Open contact and be controlled by the exchange side control coil action, the direct current normally-closed contact is controlled by the DC side control coil and moves
Make；
When the exchange side control coil or the DC side control coil obtain electric, the stop signal dead electricity is received.
Further, the switch control unit includes delay branch, and the delay branch includes delay coil, described
Be delayed coil one end coupling first movable contact, and the delay branch circuit parallel connection has accessory control component, the auxiliary control group
Part includes the auxiliary control coil and timing contactor being arranged in series, and the timing contactor is controlled by the delay coil and moves
Make；The exchange side control coil couples an auxiliary contact, and the auxiliary contact couple the exchange side control coil.
The technology of the present invention effect major embodiment is in the following areas：There is DC power supply injection molding machine, in direct current
In the case of deficiency being supplied, AC power working status can be switched to, two kinds of power supplys are cut in the case that cost increase is not high
Use is changed, is also suitable for the transformation of social storage equipment, saves the energy.
Brief description of the drawings
Fig. 1：1 driving principle figure of the embodiment of the present invention；
Fig. 2：1 switch control unit schematic diagram of the embodiment of the present invention；
Fig. 3：2 switch control unit schematic diagram of the embodiment of the present invention；
Fig. 4：3 driving principle figure of the embodiment of the present invention；
Fig. 5：3 prior art driving principle figure of comparative example of the present invention；
Fig. 6：3 drive circuit wiring diagram of the embodiment of the present invention；
Fig. 7：3 heater circuit schematic diagram of the embodiment of the present invention.
Reference numeral：1st, direct current power supply loop；11st, direct current side contactor；12nd, over-current over-voltage protection switchs；13rd, fuse
Device；111st, solar charging circuit；112nd, storage battery；113rd, booster；120th, IGBT drivers；121st, preceding IGBT drivers；
122nd, rear IGBT drivers；2nd, ac power supply circuit；21st, side contactor is exchanged；22nd, reactance filter unit；30th, mechanical switch；
310th, DC side branch；320th, exchange side branch；311st, direct current stops branch；321st, exchange stops branch；330th, be delayed branch；
40th, servo controller；401st, heater circuit；402nd, cooling fan；403rd, lubrication motor；404th, it is molded motor.
Embodiment
Below in conjunction with attached drawing, the embodiment of the present invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
Embodiment 1, a kind of shown referring to Figures 1 and 2, dual power supply injection (mo(u)lding) machine, including solar charging circuit and
Load, the solar charging circuit are coupled with storage battery, and the storage battery provides work energy for load, including
Direct current power supply loop 1, couples between the storage battery and the load, and the direct current power supply loop 1 includes directly
Side contactor 11 is flowed, the direct current side contactor 11 is used to the direct current power supply loop 1 be opened or closed；
Ac power supply circuit 2, couples between external ac power source and the load, the ac power supply circuit 2 includes
Side contactor 21 is exchanged, the exchange side contactor 21 is used to the ac power supply circuit 2 be opened or closed；
Switch control unit, for controlling the exchange side contactor 21 and the direct current side contactor 11, so that institute
State exchange side contactor 21 to interlock with the direct current side contactor 11, the switch control unit includes mechanical switch 30, institute
Mechanical switch 30 is stated to be used to select the exchange side contactor 21 or 11 one of direct current side contactor closure.Set in this way
Put, two current supply circuit interlockings are set, and ensure circuit safety and reliability, while when direct current supply is insufficient, can use
Alternating Current Power Supply realizes switching.
The mechanical switch 30 is arranged to key switch, and the key switch is installed on the dual power supply injection (mo(u)lding) machine
On the outside of body.Switched over by key switch, avoid irrelevant personnel from being turned on and off.
The direct current power supply loop 1 includes fuse 13.Play a preferable protecting effect.
The ac power supply circuit 2 includes reactance filter unit 22.Play the effect of a filtering.
Servo-driver or frequency converter increase direct current power supply loop 1, servo-driver on the basis of ac power supply circuit 2
Busbar DC power supply and AC power are connected, is cut by contactor, protection switch, key selecting switch in two kinds of current supply circuits
Change, and mutually interlock, ensure whenever only connect a current supply circuit.
The direct current power supply loop 1 includes over-current over-voltage protection switch 12.When overcurrent or overvoltage, protection switch is timely
Disconnect, protection subsequent conditioning circuit loads normal.
With reference to shown in Fig. 2, the mechanical switch 30 includes a stationary contact, the first movable contact, the second movable contact and contact
The stationary contact is fixed in part, described contact one end, and the other end is passive to be contacted and lead with the first movable contact or the second movable contact
Logical, when the stationary contact is turned on first movable contact, the direct current side contactor 11 is controlled by enabling signal closure；It is described
When stationary contact is turned on second movable contact, the exchange side contactor 21 is controlled by the enabling signal closure.Realize machine
Tool interlocks.Each 1 contactor control conducting of alternating current and direct current, two mutual interlocking connections of contactor, ensure only have a circuit to lead
It is logical.
The switch unit includes DC side branch 310 and exchange side branch 320, and the DC side branch 310 includes
There is DC side control coil KM2, the DC side control coil KM2 couples first movable contact, and is controlled by the startup
Signal obtain it is electric, to drive the direct current side contactor 11 to close；The exchange side branch 320 includes exchange side control coil
KM1, the exchange side control coil KM1 couple second movable contact, and be controlled by the enabling signal obtain it is electric, to drive
Exchange side contactor 21 is stated to close.
The DC side control coil KM2 is parallel with the first impedance unit, and first impedance unit includes being arranged in series
First resistor and the first capacitance, the exchange side control coil KM1 be parallel with the second impedance unit, second impedance unit
Including the second resistance being arranged in series and the second capacitance.When closed, capacitance charges, and plays the effect of a guarantee impedance, and
When circuit disconnects, capacitance electric discharge, plays buffering effect.
The switch control unit further includes direct current and stops branch 311 and exchange stopping branch 321, the direct current stopping
311 one end of branch couples stop signal, and the other end is coupled to the DC side control coil KM2, and the exchange stops branch 321
One end couples stop signal, and the other end is coupled to the exchange side control coil KM1；
The direct current stops the direct current normally opened contact KM2 and exchange normally-closed contact KM1 that branch 311 includes being arranged in series,
The direct current normally opened contact KM2 is controlled by the DC side control coil KM2 actions, and the exchange normally-closed contact KM1 is controlled by
The exchange side control coil KM1 actions；
The exchange stops the alternating-current normally-open contact KM1 and direct current normally-closed contact KM2 that branch 321 includes being arranged in series,
The alternating-current normally-open contact KM1 is controlled by the exchange side control coil KM1 actions, and the direct current normally-closed contact KM2 is controlled by
The DC side control coil KM2 actions；
When the exchange side control coil KM1 or described DC side control coils KM2 obtains electric, receive the stop signal and lose
Electricity.By stopping the setting of branch, when guarantee works all the way, stop signal can just be sent to corresponding position, and another branch
It is fully disconnected, ensures signals security.
Embodiment 2, with reference to shown in Fig. 3, on the basis of embodiment 1, the switch control unit includes delay branch
330, the delay branch 330 includes delay coil KT1, and described delay coil KT1 one end couples first movable contact, institute
State delay branch 330 and be parallel with accessory control component, the accessory control component includes the auxiliary control coil KM3 being arranged in series
And timing contactor, the timing contactor are controlled by the delay coil KT1 actions；The exchange side control coil KM1
Couple auxiliary contact a KM3, the auxiliary contact KM3 and couple the exchange side control coil KM1.Ensure exchange side contactor 21
It can be driven by AC coil.Improve service life.
Embodiment 3, on the basis of embodiment 1, on the basis of direct current power supply loop 1 is more than, further makes detailed Jie
Continue, first, with reference to shown in Fig. 5, if to realize it is solar powered, according to current servo controller 40 or frequency changer,
-- storage battery 112 (direct current) -- inverter (the exchange) -- servo control that needs the control circuit just like Fig. 2, solar power generation (direct current)
The rear IGBT drivers 122 (exchange) of 40 drive circuit of device (exchange) --- preceding IGBT drivers 121 (direct current) -- processed.From figure and
Following relation can be obtained in word, needs to change by AC-DC three times by above-mentioned relation, and causes the damage of electric energy
Consumption, produces larger waste of energy, and adds circuit cost at the same time.
And with reference to shown in Fig. 4, a kind of direct current injection molding machine of the present invention, including solar charging circuit 111, servo control
Device 40 processed and injection motor 404, the solar charging circuit 111 are coupled with storage battery 112, and the storage battery 112 is drive
Dynamic injection motor 404 provides work energy, and the servo controller 40 is used to drive injection motor 404 to work, including
Booster 113 and IGBT drivers 120 are coupled with successively between the storage battery 112 and load；
The booster 113 directly couples the storage battery 112, for the storage battery 112 that boosts output voltage with
DC boosting voltage is exported, the value of the DC boosting voltage is matched with the bus voltage value of the servo controller 40；It is described
DC boosting voltage is configured to 560V.In general, the bus voltage value of servo controller 40 (frequency converter) is 560V, so doing
Go out such configuration, ensure that power supply is normal.
The IGBT drivers 120 couple the booster 113, are exchanged for DC boosting voltage described in inversion with exporting
Driving voltage, the AC drive voltage are used to drive the injection motor 404 to work.The IGBT drivers 120 include
Preceding IGBT drivers 121 and rear IGBT drivers 122, the preceding IGBT drivers 121 receive the DC boosting voltage with
Different driving DC voltages is exported, the rear IGBT drivers 122 receive a driving DC voltage to export corresponding friendship
Flow driving voltage.The IGBT drivers 120 are configured inside the servo controller 40.Solar power generation (direct current) -- electric power storage
Pond 112 (direct current) -- the rear IGBT drivers 122 (exchange) of booster 113 (direct current) -- preceding IGBT drivers 121 (direct current) --.Subtract
Lack 2 times and handed over straight conversion, reduce the energy loss in transfer process, and because there is no ac circuit, reduce reactance, filtering etc.
Element, reduces machine cost.
The voltage of the driving busbar of 40 injection molding machine of servo controller is direct current 560V, this is direct current supply (such as solar energy)
Injection molding machine provides possibility.Servo-driver or frequency converter are direct current supply.Because servo-driver or frequency converter have dc bus
Function, by protection switch, contactor, sun-generated electric power directly supplies electricity to servo-driver.
As preferred embodiment, the driving DC voltage includes 24V driving DC voltages, the direct current injection
Machine includes cooling fan 402, and the cooling fan 402 is configured to 24V cooling fans 402, and the 24V driving DC voltages are used
Power in the cooling fan 402.
As preferred embodiment, the driving DC voltage includes 24V driving DC voltages, the direct current injection
Machine includes lubrication motor 403, and the lubrication motor 403 is configured to 24V lubrication motors 403, and the 24V driving DC voltages are used
Power in the lubrication motor 403.
With reference to shown in Fig. 7, as preferred embodiment, the direct current injection molding machine includes heater circuit 401, the liter
Depressor 113 couples the heater circuit 401, and the DC boosting voltage is used for the operating voltage for providing the heater circuit 401.
Electric heating coil is resistive original paper, can be with direct current supply.
So, other electrical features can be powered by way of DC driven, ensured operation and made
While with the service life, meet the power demands under all functions of injection molding machine.
With reference to shown in Fig. 6, for a further understanding of this programme, above content has been further included in embodiment 3, and by servo control
The busbar voltage of device processed is worked by the driving IGBT drivers that boost.Certainly, the above is the representative instance of the present invention, except this it
Outside, the present invention can also have other a variety of embodiments, all technical solutions formed using equivalent substitution or equivalent transformation,
All fall within the scope of protection of present invention.
Claims (10)
1. a kind of dual power supply injection (mo(u)lding) machine, including solar charging circuit and load, the solar charging circuit coupling
There is storage battery, the storage battery provides work energy for load, it is characterised in that including
Direct current power supply loop, couples between the storage battery and the load, and the direct current power supply loop includes direct current side joint
Tentaculum, the direct current side contactor are used to the direct current power supply loop be opened or closed；
Ac power supply circuit, couples between external ac power source and the load, the ac power supply circuit includes exchange side
Contactor, the exchange side contactor are used to the ac power supply circuit be opened or closed；
Switch control unit, for controlling the exchange side contactor and the direct current side contactor, so that the exchange side
Contactor and the DC side contactor interlocking, the switch control unit include mechanical switch, and the mechanical switch is used for
Select the exchange side contactor or direct current side contactor one closure.
2. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 1, it is characterised in that the mechanical switch is arranged to key
Switch, the key switch are installed on the outside of the body of the dual power supply injection (mo(u)lding) machine.
3. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 1, it is characterised in that the direct current power supply loop includes
Fuse.
4. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 1, it is characterised in that the ac power supply circuit includes electricity
Anti- filter unit.
5. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 1, it is characterised in that the direct current power supply loop includes
Over-current over-voltage protection switchs.
6. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 1, it is characterised in that the mechanical switch includes a stationary contact
The stationary contact is fixed in point, the first movable contact, the second movable contact and contact, described contact one end, and the other end is passive
Conducting, when the stationary contact is turned on first movable contact, the direct current are contacted with the first movable contact or the second movable contact
Side contactor is controlled by enabling signal closure；When the stationary contact is turned on second movable contact, the exchange side contactor
It is controlled by the enabling signal closure.
7. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 6, it is characterised in that the switch unit includes DC side
Branch and exchange side branch, the DC side branch include DC side control coil, the DC side control coil coupling
First movable contact, and be controlled by the enabling signal obtain it is electric, to drive the direct current side contactor to close；The exchange side
Branch includes exchange side control coil, and the exchange side control coil couples second movable contact, and is controlled by described open
Dynamic signal obtain it is electric, with drive it is described exchange side contactor close.
8. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 7, it is characterised in that the DC side control coil is in parallel
There is the first impedance unit, first impedance unit includes first resistor and the first capacitance being arranged in series, the exchange side control
Coils from parallel connection of coils processed has the second impedance unit, and second impedance unit includes second resistance and the second capacitance being arranged in series.
9. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 7, it is characterised in that the switch control unit further includes
Direct current stops branch and exchange stops branch, and the direct current stops branch one end coupling stop signal, and the other end is coupled to institute
DC side control coil is stated, the exchange stops branch one end coupling stop signal, and the other end is coupled to the exchange side control
Coil；
The direct current stops the direct current normally opened contact and exchange normally-closed contact that branch includes being arranged in series, and the direct current is normally opened to be touched
Point is controlled by the DC side control coil action, and the exchange normally-closed contact is controlled by the exchange side control coil action；
The exchange stops branch and is touched including the alternating-current normally-open contact being arranged in series and direct current normally-closed contact, the alternating-current normally-open
Point is controlled by the exchange side control coil action, and the direct current normally-closed contact is controlled by the DC side control coil action；
When the exchange side control coil or the DC side control coil obtain electric, the stop signal dead electricity is received.
10. a kind of dual power supply injection (mo(u)lding) machine as claimed in claim 6, it is characterised in that the switch control unit includes
Be delayed branch, and the delay branch includes delay coil, and described delay coil one end couples first movable contact, described to prolong
When branch circuit parallel connection have an accessory control component, the accessory control component includes the auxiliary control coil being arranged in series and delay connects
Tentaculum, the timing contactor are controlled by the delay coil motion；The exchange side control coil couples an auxiliary contact, institute
State auxiliary contact and couple the exchange side control coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021475.7A CN108032486A (en) | 2018-01-10 | 2018-01-10 | A kind of dual power supply injection (mo(u)lding) machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810021475.7A CN108032486A (en) | 2018-01-10 | 2018-01-10 | A kind of dual power supply injection (mo(u)lding) machine |
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| CN108032486A true CN108032486A (en) | 2018-05-15 |
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| CN201810021475.7A Pending CN108032486A (en) | 2018-01-10 | 2018-01-10 | A kind of dual power supply injection (mo(u)lding) machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546654A (en) * | 2018-11-03 | 2019-03-29 | 陕西新通宇彤智能科技有限公司 | A kind of common-source rectification two-in-one power-supply system of photovoltaic |
| DE102021102557A1 (en) | 2021-02-04 | 2022-08-04 | Wittmann Battenfeld Gmbh | manufacturing plant |
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| CN201509100U (en) * | 2009-08-06 | 2010-06-16 | 江苏斯菲尔电气有限公司 | Electricity double-power device |
| CN202197142U (en) * | 2011-08-20 | 2012-04-18 | 福建先行新能源科技有限公司 | Solar photovoltaic power generation and commercial power mutual standby system |
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2018
- 2018-01-10 CN CN201810021475.7A patent/CN108032486A/en active Pending
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|---|---|---|---|---|
| JPH0898537A (en) * | 1994-09-27 | 1996-04-12 | Mitsubishi Electric Corp | Uninterruptible power supply device |
| CN201509100U (en) * | 2009-08-06 | 2010-06-16 | 江苏斯菲尔电气有限公司 | Electricity double-power device |
| CN202197142U (en) * | 2011-08-20 | 2012-04-18 | 福建先行新能源科技有限公司 | Solar photovoltaic power generation and commercial power mutual standby system |
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| Title |
|---|
| 邓三鹏等, 国防工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546654A (en) * | 2018-11-03 | 2019-03-29 | 陕西新通宇彤智能科技有限公司 | A kind of common-source rectification two-in-one power-supply system of photovoltaic |
| CN109546654B (en) * | 2018-11-03 | 2024-03-29 | 陕西新通智能科技有限公司 | Common-source type rectifying photovoltaic two-in-one power supply system |
| DE102021102557A1 (en) | 2021-02-04 | 2022-08-04 | Wittmann Battenfeld Gmbh | manufacturing plant |
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Application publication date: 20180515 |