CN205195359U - New uninterrupted power source - Google Patents

New uninterrupted power source Download PDF

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Publication number
CN205195359U
CN205195359U CN201521012936.2U CN201521012936U CN205195359U CN 205195359 U CN205195359 U CN 205195359U CN 201521012936 U CN201521012936 U CN 201521012936U CN 205195359 U CN205195359 U CN 205195359U
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CN
China
Prior art keywords
direct current
circuit
described
power supply
output
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CN201521012936.2U
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Chinese (zh)
Inventor
谢芳吉
陈庆全
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储盈新能源科技(上海)有限公司
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Priority to CN2015202815990 priority
Application filed by 储盈新能源科技(上海)有限公司 filed Critical 储盈新能源科技(上海)有限公司
Priority to CN201521012936.2U priority patent/CN205195359U/en
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Publication of CN205195359U publication Critical patent/CN205195359U/en

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Abstract

The utility model discloses a new uninterrupted power source, a serial communication port, include: the battery for store electric energy and external output electric energy, battery management circuit, battery management circuit is used for controlling the charging and discharging of battery, its characterized in that still includes direct current input and output circuit, direct current input and output circuit pass through battery management circuit with the battery links to each other, be used for with the DC voltage of battery is outwards exported, just direct current input and output circuit still are used for carrying outside DC voltage to the battery, for storage battery charging. The utility model provides a new uninterrupted power source, new uninterrupted power source two electric power supplement mechanism of interchange, direct -current input have, both can utilize the alternating current commercial power to charge for the group battery, also can utilize the direct current to charge for the group battery. Simultaneously the utility model discloses still have interchange, two power supply functions of direct current output.

Description

Novel uninterrupted power supply

Technical field

The utility model relates to novel uninterrupted power supply.

Background technology

UPS (uninterrupted power supply), in order to prevent grid cut-off, realize uninterrupted power supply and arrange, is be connected with main frame inverter etc. by storage battery, realizes the system equipment that direct current is converted to alternating current.For providing stable, continual supply of electric power for Medical Devices, computer network system, communication base station system, power electronic equipment.The three zones that UPS has is: voltage stabilizing, filtering, uninterrupted, has the effect of voltage stabilizing and filtering, to eliminate or to weaken the interference of external electrical network to power consumption equipment, ensure the normal table running of equipment when electrical network has supply of electric power.When grid cut-off, it can be switched by the power supply supply of inner reaction mechanism circuit realiration zero propagation, the DC conversion provided by internal battery is that perfect alternating current electricity supply and use equipment uses, guarantee power consumption equipment continuous running while imperceptible any change, really achieve the uninterrupted operation of power consumption equipment.

Along with the intellectuality of electrical appliance equipment, its inner low-voltage DC that adopts, as power supply supply, needs during use to use power supply adaptor line voltage to be converted to inner operable DC voltage more.Therefore, be adopt galvanic power consumption equipment to be equipped with technological deficiency that existing ups power has the following aspects:

1, energy input is single, can only be supplemented the electric power of internal battery by alternating current.

2, inside must have DC/AC invert function, direct current is converted to the alternating current of required specific voltage.

3, intraware is many, reduces the overall service efficiency of power supply.

Utility model content

One of the purpose of this utility model is to overcome deficiency of the prior art, provides the novel uninterrupted power supply that a kind of energy input and output are various.

For realizing above object, be achieved through the following technical solutions:

Novel uninterrupted power supply, is characterized in that, comprising:

Storage battery, also externally exports electric energy for store electrical energy;

Battery management circuit, described battery management circuit is for controlling the charging and discharging of storage battery;

It is characterized in that, also comprise direct current input and output circuit; Described direct current input and output circuit are connected with described storage battery by described battery management circuit, for the direct voltage of described storage battery is outwards exported, and described direct current input and output circuit are also for being delivered to storage battery by external dc voltage, are described charge in batteries.

According to preferred embodiment of the present utility model, described direct current inputs and output circuit comprises the two-way chopper circuit of DC/DC and direct current inputs and output interface circuit; The two-way chopper circuit of described DC/DC is used for inputting from being delivered to described direct current after the direct voltage process of described storage battery and output interface circuit, and is inputted by described direct current and output interface circuit output; And the two-way chopper circuit of described DC/DC is also for by after the Direct current treatment from the input of described direct current and output interface circuit, being delivered to described storage battery is described charge in batteries.

According to preferred embodiment of the present utility model, described direct current input and output interface circuit are USBType-C interface circuit.

According to preferred embodiment of the present utility model, also comprise direct current input and output interface; The input of described direct current and output interface are used for being connected with to mating connector, for input at described direct current and output interface circuit and to mating connector between transmit direct current.

According to preferred embodiment of the present utility model, described direct current input and output interface are USBType-C interface.

According to preferred embodiment of the present utility model, USBType-C interface circuit has control chip, and described control chip controls the input of described direct current and the Kai Heguan of output interface circuit, the voltage of Real-Time Monitoring input circuit and current status and the size of electric current in control inputs circuit.

According to preferred embodiment of the present utility model, also comprise main control module, described main control module for control described battery management circuit and described direct current input and output circuit work.

According to preferred embodiment of the present utility model, described direct current input and output circuit comprise direct current input circuit and direct current output circuit; Described direct current input circuit and direct current output circuit are provided with field effect transistor; Described control chip controls the Kai Heguan of described direct current input circuit and direct current output circuit by controlling described field effect transistor.

The novel uninterrupted power supply that the utility model provides, described novel uninterrupted power supply has interchange, the two item electric power added machinery of direct current input, alternating current civil power both can have been utilized for batteries charging, direct current also can be utilized for batteries charging.The utility model also has interchange simultaneously, direct current exports pair item supply of electric power function.The power supply adaptor eliminated when using the power consumption equipment of band USBType-C interface again through power consumption equipment after first changing battery tension into alternating current by inverter transfers the step of corresponding use voltage to, improve utilization rate of electrical, system operational efficiency and add the added machinery of internal power.In some application scenario, novel uninterrupted power supply in the utility model can save the electronic circuit of internal inverters part, what achieve inversion change-over circuit can cutting, simplify the internal structure of novel uninterrupted power supply, reduce the cost of novel uninterrupted power supply, make this novel uninterrupted power supply have more competitiveness.Increase charged with direct current function, make the batteries charging power supply in the utility model abundanter, be not limited to civil power one source, use safer, reliable.

Accompanying drawing explanation

Fig. 1 is the functional block diagram of the novel uninterrupted power supply in the utility model embodiment 1.

Fig. 2 is the direct current imput output circuit schematic diagram in the utility model embodiment 1.

Fig. 3 be main equipment in the utility model embodiment 1 with from equipment matching relationship schematic diagram.

Fig. 4 is the functional block diagram of the novel uninterrupted power supply in utility model embodiment 2.

Embodiment

Below in conjunction with drawings and Examples, the utility model is described in detail:

Embodiment 1

As shown in Figure 1, novel uninterrupted power supply 200, the alternating current for being provided by mains-supplied equipment 100 transfers to power consumption equipment 300.Power consumption equipment 300 is the equipment of DC powered.Establish in power consumption equipment 300 or be provided with power supply adaptor 301 outward.Alternating current is converted to direct current and uses by power supply adaptor 301.According to novel uninterrupted power supply 200 of the present utility model, it arranges civil power input interface 201, the static switch 202 be connected with civil power input interface 201, and the alternating current output interface 203 be connected with static switch 202.Power supply adaptor 301 is electrically connected with alternating current output interface 203.Mains-supplied equipment 100 by civil power input interface 201, static switch 202 and alternating current output interface 203 for power supply adaptor 301 provides alternating current.

Novel uninterrupted power supply 200 described in the present embodiment, is also provided with storage battery and battery management circuit 210.In preferred exemplary as shown in Figure 1, storage battery number is multiple, and composition battery pack 220 works.Battery management circuit 210 is for the work of each storage battery in administration battery pack 220.According to novel uninterrupted power supply 200 of the present utility model, it also comprises main control module 260 and man-machine interface 205, and main control module 260 and battery management circuit 210 communicate to connect, and are communicated with man-machine interface 205 by telecommunication circuit 204.Operating personnel can utilize man-machine interface 205 pairs of main control module 260 input control orders, and are controlled the work of battery pack 220 by battery management circuit 210 by main control module 260.The state information of the battery pack 220 collected from battery management circuit 210 can be shown to operating personnel by man-machine interface 205 by main control module 260.According to the novel uninterrupted power supply in the utility model, it also comprises testing circuit and checkout gear (not shown) for detecting operating state or the operational environment of battery pack 220 or some or certain several storage battery wherein, and testing result is delivered to main control module 260 by battery management circuit 210, shown by man-machine interface 205 by main control module 260, or by the rule control battery pack 220 of main control module 260 according to setting or the work of some or certain several storage battery wherein, certain storage battery is such as made to quit work or change operating state.

According to novel uninterrupted power supply 200 of the present utility model, civil power input interface 201 is electrically connected with battery pack 220 by AC/DC current rectifying and wave filtering circuit 211, battery management circuit 210.AC/DC current rectifying and wave filtering circuit 211 charges for alternating current civil power being converted to direct current and being delivered to battery pack 220 after over commutation, filtering.According to novel uninterrupted power supply of the present utility model, battery pack 220 is electrically connected with STS static switch 202 by DC/AC inverter circuit 213 and isolation filter circuit 214.DC/AC inverter circuit 213 and isolation filter circuit module 204 for the direct voltage in battery pack 220 is converted to alternating voltage, and are supplied to power supply adaptor 301 through STS static switch 202 after isolation filter process.Main control module 260 control battery pack 220 when output AC electricity.Such as, when mains failure, civil power cannot be powered for power supply adaptor 301, main control module 260 can according to the condition adjudgement civil power of civil power power delivery circuit whether normal power supply, and when detecting that mains-supplied circuit cannot be powered for power supply adaptor 301, controlling battery pack 220 and powering for power supply adaptor 301.

Novel uninterrupted power supply 200 in the present embodiment also comprises direct current input and output circuit 230.Direct current input and output circuit 230 are connected with battery management circuit 210, both may be used for outwards exporting the direct current of battery pack 220 to power consumption equipment 300, may be used for again external dc electricity to be delivered to battery pack 220, for described battery pack 220 is charged.Direct current input and output circuit 230 comprise direct current input and output interface circuit and direct current and input and output interface.Direct current inputs and output interface circuit inputs with direct current and output interface is connected.Power consumption equipment 300 inputs by direct current and output interface inputs with direct current and output interface circuit is connected.According to preferred embodiment of the present utility model, direct current input and output circuit also comprise the two-way chopper circuit 231 of DC/DC.The two-way chopper circuit of DC/DC 231 both for being delivered to direct current input and output interface circuit by from after the direct voltage conversion of described battery pack 220, and is inputted by direct current and output interface circuit output.The two-way chopper circuit of DC/DC 231 is also for charging being delivered to battery pack 220 after changing from direct current input and the direct voltage of output interface circuit into described battery pack 220.The function of two-way DC/DC chopper circuit is the bi-directional conversion realizing voltage, function in the utility model both battery tension can be depressurized to specific pressure value, as be down to 20 volts voltage after export through direct current input and output interface circuit, also can, by the boost in voltage through direct current input and output interface circuit input to a little more than battery tension, be charge in batteries.

As shown in Figure 1, Figure 2 and Figure 3, according to preferred embodiment of the present utility model, described direct current input and output interface circuit comprise the two-way copped wave change-over circuit 231 of DC/DC and USBType-C interface circuit 232.Described direct current input and output interface are USBType-C interface 233.Equipment with USBType-C interface is divided into three kinds, and one only can do main equipment; The second only can do from equipment; The third both can do main equipment also can do from equipment.The equipment being exported electric energy by USBType-C interface is main equipment, is from equipment by the equipment of USBType-C interface input electric energy.Both can do main equipment also can do and from the equipment of equipment, both there is power stage function also there is power input function.Power supply adaptor is the equipment that only can do main equipment, its can only power output can not input power.Only can do, from the equipment of equipment, only there is power input function.The equipment that only can do main equipment can realize power delivery function with only can doing after the equipment connection of equipment.Transfer of data and power delivery function cannot be realized after the equipment that only can do main equipment and the equipment connection that only can do main equipment; Only can do and after the equipment connection of equipment, also cannot realize transfer of data and power delivery function from the equipment of equipment with only can doing.The novel uninterrupted power supply 200 of the present embodiment both can do main equipment and also can do from equipment.As main equipment when novel uninterrupted power supply in the present embodiment 200 exports electric energy by USBType-C interface.Novel uninterrupted power supply 200 in the present embodiment is from equipment when namely being charged by USBType-C interface input electric energy.

The external equipment be connected with the novel uninterrupted power supply in the utility model is also provided with USBType-C interface circuit, and both are connected by USBType-C cable.When external equipment is connected by USBType-C cable with novel uninterrupted power supply 200 described in the utility model, the USBType-C interface circuit of external equipment and novel uninterrupted power supply 200 can detect by inside the principal and subordinate role that resistance determines oneself.Main equipment can carry out by CC (CC1 and CC2) holding wire the relevant device information that data communication determines from equipment with from the USBType-C interface control chip in equipment, and main equipment provides corresponding electric energy according to the information from equipment.When the novel uninterrupted power supply in the present embodiment with can do from equipment as the consumption electronic product such as panel computer, mobile phone, or the equipment that only can do main equipment is as after power supply adaptor connects, both sides determine oneself role after being identified by inner detection resistance and signal control line CC respectively.Holding wire CC1 and holding wire CC2 one of them if detection resistance detected, then change VCONN into, another do configuration signal line use.Novel uninterrupted power supply 200 described in the present embodiment, when being connected with the power supply adaptor that only can do main equipment, also initiatively can be played the part of from equipment by inner detection resistance identification.Also initiatively main equipment can be played the part of by inner detection resistance identification when novel uninterrupted power supply 200 described in the utility model and the equipment connection that only can do from equipment.

When novel uninterrupted power supply 200 described in the utility model is connected with external dc power by use USBType-C cable, and external dc power is when providing direct current, USBType-C interface control chip can judge using external dc power as main equipment by inner detection resistance, and using novel uninterrupted power supply 200 as from equipment.Then carry out by CC holding wire the relevant device information that data communication determines novel uninterrupted power supply, external dc power provides corresponding electric energy according to the information of novel uninterrupted power supply, for battery pack 220 is charged.The USBType-C interface control chip U1 of novel uninterrupted power supply 200 inside described in the utility model, by the two-way copped wave change-over circuit 231 of control DC/DC, makes battery pack 220 be operated in electric energy input pattern, i.e. charge mode.The VBUS_VMON pin of the control chip U1 of the USBType-C interface circuit 232 of device interior understands the voltage on Real-Time Monitoring VBUS holding wire simultaneously, takes corresponding abnormality processing, prevent equipment from damaging because of overtension when overtension.

In preferred exemplary as shown in Figure 2, USBType-C interface circuit comprises direct current input circuit and direct current output circuit.Direct current input circuit and direct current output circuit are between the two-way chopper circuit 231 of DC/DC and USBType-C interface 233.Direct current input circuit (Input) and direct current output circuit (Output) are provided with field effect transistor (PFET or NFET).USBType-C interface control chip U1 is by the Kai Heguan of controlling filed effect management and control direct current input circuit (Input), and the Kai Heguan of direct current output circuit (Output), control further as charge in batteries and electric discharge work.The two-way chopper circuit of DC/DC at least adopts 4 to be with the elements such as the switching tube of fly-wheel diodes and resistance, electric capacity, inductance, control chip U1 can according to the data such as the USBType-C device data signal intelligence be connected and the voltage monitored, by exporting PWM duty ratio to the switching tube of corresponding band fly-wheel diode, control the trend of electric current and the lifting of voltage by the coordination of switching tube.

USBType-C interface circuit quantity in the present embodiment and USBType-C interface quantity both can be one, also can be multiple.If USBType-C interface circuit quantity and USBType-C interface quantity are one, then external dc power 302 or DC load 303 one of them be electrically connected with USBType-C interface, be external dc power 302 or DC load 303 according to what be connected with USBType-C interface, decision is that novel uninterrupted power supply 200 charges or powers.

In preferred exemplary as shown in Figure 1, the novel uninterrupted power supply 200 in the utility model has civil power output, direct current exports and exchanges the several functions such as input.According to use needs, can also arrange and exchange input and exchange output function.Below be explained respectively.

Civil power output function: mains-supplied equipment 1 is electrically connected with novel uninterrupted power supply 200 by civil power input interface 201.Mains-supplied interface 201, STS static switch 202 and alternating current output interface 203 form civil power output circuit.Power supply adaptor 301 is connected with alternating current output interface 203.Civil power output circuit can carry alternating current to power supply adaptor 301.

It is batteries charging function that alternating current is converted to direct current: battery pack 220 is connected with civil power input interface 201 by battery management circuit 210, AC/DC current rectifying and wave filtering circuit 211.Supply battery pack 220 by battery management circuit 210 after alternating current is converted to direct current, filtering by AC/DC current rectifying and wave filtering circuit 211 by electric main to charge.When there being civil power to input, battery management circuit 210 can control to charge for battery pack 220 after civil power is converted to direct current.

Direct current is converted to alternating current output function: battery pack 220 is connected with alternating current output interface 203 by battery management circuit 210, DC/AC inverter circuit 213, isolation filter circuit 204, STS static switch 202.Battery management circuit 210 can obtain mains-supplied state information by the state detecting STS static switch 202.When civil power power-off, the direct current of battery pack 220 is converted to alternating current by DC/AC inverter circuit 213, isolation filter circuit 204, STS static switch 202 and exports by battery management circuit 210.

Direct current input charge function: battery pack 220 is connected with external dc power 302 by battery management circuit 210, the two-way copped wave change-over circuit 231 of DC/DC, USBType-C interface circuit 232, USBType-C interface 233.External dc power 302 is only as main equipment.The control chip of the control chip U1 of USBType-C interface circuit 232 and the USBType-C interface circuit of external dc power 302, by information communication, determines that novel uninterrupted power supply 200 of the present utility model is as from equipment.Control chip U1 opens direct current input circuit (Input).External dc power 302 is charged for battery pack 220 by USBType-C interface 233, USBType-C interface circuit 232, DC/DC chopper circuit 231, battery management circuit 210.

Direct current output function: battery pack 220 is connected with DC load 303 by battery management circuit 210, the two-way copped wave change-over circuit 231 of DC/DC, USBType-C interface circuit 232, USBType-C interface 233.DC load 303 is only as from equipment.The control chip of the control chip U1 of USBType-C interface circuit 232 and the USBType-C interface circuit of DC load 303, by information communication, determines that novel uninterrupted power supply 200 of the present utility model is as main equipment.Control chip U1 opens direct current output circuit (Output).Battery pack 220 is powered for DC load 303 by the two-way chopper circuit 231 of DC/DC, USBType-C interface circuit 232, USBType-C interface 233.

The utility model can control charging, the electric discharge of battery pack 220 by battery management circuit 210.It is that battery pack 220 is charged or DC power supply 302 is charged for battery pack 220 that battery management circuit 210 can be selected to be converted to direct current by alternating current.The present embodiment can, according to real work needs, determine whether to retain alternating current charging function and corresponding circuit module.

Embodiment 2

As shown in Figure 4, novel uninterrupted power supply 200, the alternating current for being provided by mains-supplied equipment 100 transfers to power consumption equipment 300.Power consumption equipment 300 is the equipment of DC powered.Establish in power consumption equipment 300 or be provided with power supply adaptor 301 outward.Alternating current is converted to direct current and uses by power supply adaptor 301.According to novel uninterrupted power supply 200 of the present utility model, it arranges civil power input interface 201, the static switch 202 be connected with civil power input interface 201, and the alternating current output interface 203 be connected with static switch 202.Power supply adaptor 301 is electrically connected with alternating current output interface 203.Mains-supplied equipment 100 by civil power input interface 201, static switch 202 and alternating current output interface 203 for power supply adaptor 301 provides alternating current.

Novel uninterrupted power supply 200 described in the present embodiment, is also provided with storage battery and battery management circuit 210.In preferred exemplary as shown in Figure 1, storage battery number is multiple, and composition battery pack 220 works.Battery management circuit 210 is for the work of each storage battery in administration battery pack 220.According to novel uninterrupted power supply 200 of the present utility model, it also comprises main control module 260 and man-machine interface 205, and main control module 260 and battery management circuit 210 communicate to connect, and are communicated with man-machine interface 205 by telecommunication circuit 204.Operating personnel can utilize man-machine interface 205 pairs of main control module 260 input control orders, and are controlled the work of battery pack 220 by battery management circuit 210 by main control module 260.The state information of the battery pack 220 collected from battery management circuit 210 can be shown to operating personnel by man-machine interface 205 by main control module 260.According to the novel uninterrupted power supply in the utility model, it also comprises testing circuit and checkout gear (not shown) for detecting operating state or the operational environment of battery pack 220 or some or certain several storage battery wherein, and testing result is delivered to main control module 260 by battery management circuit 210, shown by man-machine interface 205 by main control module 260, or by the rule control battery pack 220 of main control module 260 according to setting or the work of some or certain several storage battery wherein, certain storage battery is such as made to quit work or change operating state.

Novel uninterrupted power supply 200 in the present embodiment also comprises direct current input and output circuit 230.Direct current input and output circuit 230 are connected with battery management circuit 210, both may be used for outwards exporting the direct current of battery pack 220 to power consumption equipment 300, may be used for again external dc electricity to be delivered to battery pack 220, for described battery pack 220 is charged.Direct current input and output circuit 230 comprise direct current input and output interface circuit and direct current and input and output interface.Direct current inputs and output interface circuit inputs with direct current and output interface is connected.Power consumption equipment 300 inputs by direct current and output interface inputs with direct current and output interface circuit is connected.According to preferred embodiment of the present utility model, direct current input and output circuit also comprise the two-way chopper circuit 231 of DC/DC.The two-way chopper circuit of DC/DC 231 both for being delivered to direct current input and output interface circuit by from after the direct voltage conversion of described battery pack 220, and is inputted by direct current and output interface circuit output.The two-way chopper circuit of DC/DC 231 is also for charging being delivered to battery pack 220 after changing from direct current input and the direct voltage of output interface circuit into described battery pack 220.The function of two-way DC/DC chopper circuit is the bi-directional conversion realizing voltage, function in the utility model both battery tension can be depressurized to specific pressure value, as be down to 20 volts voltage after export through direct current input and output interface circuit, also can, by the boost in voltage through direct current input and output interface circuit input to a little more than battery tension, be charge in batteries.

As shown in Fig. 4, Fig. 2 and Fig. 3, according to preferred embodiment of the present utility model, described direct current input and output interface circuit comprise the two-way copped wave change-over circuit 231 of DC/DC and USBType-C interface circuit 232.Described direct current input and output interface are USBType-C interface 233.Equipment with USBType-C interface is divided into three kinds, and one only can do main equipment; The second only can do from equipment; The third both can do main equipment also can do from equipment.The equipment being exported electric energy by USBType-C interface is main equipment, is from equipment by the equipment of USBType-C interface input electric energy.Both can do main equipment also can do and from the equipment of equipment, both there is power stage function also there is power input function.Power supply adaptor is the equipment that only can do main equipment, its can only power output can not input power.Only can do, from the equipment of equipment, only there is power input function.The equipment that only can do main equipment can realize power delivery function with only can doing after the equipment connection of equipment.Transfer of data and power delivery function cannot be realized after the equipment that only can do main equipment and the equipment connection that only can do main equipment; Only can do and after the equipment connection of equipment, also cannot realize transfer of data and power delivery function from the equipment of equipment with only can doing.The novel uninterrupted power supply 200 of the present embodiment both can do main equipment and also can do from equipment.As main equipment when novel uninterrupted power supply in the present embodiment 200 exports electric energy by USBType-C interface.Novel uninterrupted power supply 200 in the present embodiment is from equipment when namely being charged by USBType-C interface input electric energy.

The external equipment be connected with the novel uninterrupted power supply in the utility model is also provided with USBType-C interface circuit, and both are connected by USBType-C cable.When external equipment is connected by USBType-C cable with novel uninterrupted power supply 200 described in the utility model, the USBType-C interface circuit of external equipment and novel uninterrupted power supply 200 can detect by inside the principal and subordinate role that resistance determines oneself.Main equipment can carry out by CC (CC1 and CC2) holding wire the relevant device information that data communication determines from equipment with from the USBType-C interface control chip in equipment, and main equipment provides corresponding electric energy according to the information from equipment.When the novel uninterrupted power supply in the present embodiment with can do from equipment as the consumption electronic product such as panel computer, mobile phone, or the equipment that only can do main equipment is as after power supply adaptor connects, both sides determine oneself role after being identified by inner detection resistance and signal control line CC respectively.Holding wire CC1 and holding wire CC2 one of them if detection resistance detected, then change VCONN into, another do configuration signal line use.Novel uninterrupted power supply 200 described in the present embodiment, when being connected with the power supply adaptor that only can do main equipment, also initiatively can be played the part of from equipment by inner detection resistance identification.Also initiatively main equipment can be played the part of by inner detection resistance identification when novel uninterrupted power supply 200 described in the utility model and the equipment connection that only can do from equipment.

When novel uninterrupted power supply 200 described in the utility model is connected with external dc power by use USBType-C cable, and external dc power is when providing direct current, USBType-C interface control chip can judge using external dc power as main equipment by inner detection resistance, and using novel uninterrupted power supply 200 as from equipment.Then carry out by CC holding wire the relevant device information that data communication determines novel uninterrupted power supply, external dc power provides corresponding electric energy according to the information of novel uninterrupted power supply, for battery pack 220 is charged.The USBType-C interface control chip U1 of novel uninterrupted power supply 200 inside described in the utility model, by the two-way copped wave change-over circuit 231 of control DC/DC, makes battery pack 220 be operated in electric energy input pattern, i.e. charge mode.The VBUS_VMON pin of the control chip U1 of the USBType-C interface circuit 232 of device interior understands the voltage on Real-Time Monitoring VBUS holding wire simultaneously, takes corresponding abnormality processing, prevent equipment from damaging because of overtension when overtension.

In preferred exemplary as shown in Figure 2, USBType-C interface circuit comprises direct current input circuit and direct current output circuit.Direct current input circuit and direct current output circuit are between the two-way chopper circuit 231 of DC/DC and USBType-C interface 233.Direct current input circuit (Input) and direct current output circuit (Output) are provided with field effect transistor (NFET or PFET).USBType-C interface control chip U1 is by the Kai Heguan of controlling filed effect management and control direct current input circuit (Input), and the Kai Heguan of direct current output circuit (Output), control further as charge in batteries and electric discharge work.The two-way chopper circuit of DC/DC at least adopts 4 to be with the elements such as the switching tube of fly-wheel diodes and resistance, electric capacity, inductance, control chip U1 can according to the data such as the USBType-C device data signal intelligence be connected and the voltage monitored, by exporting PWM duty ratio to the switching tube of corresponding band fly-wheel diode, control the trend of electric current and the lifting of voltage by the coordination of switching tube.

USBType-C interface circuit quantity in the present embodiment and USBType-C interface quantity both can be one, also can be multiple.If USBType-C interface circuit quantity and USBType-C interface quantity are one, then external dc power 302 or DC load 303 one of them be electrically connected with USBType-C interface, be external dc power 302 or DC load 303 according to what be connected with USBType-C interface, decision is that novel uninterrupted power supply 200 charges or powers.

In preferred exemplary as shown in Figure 4, the novel uninterrupted power supply 200 in the utility model has the several functions such as civil power output, direct current output and direct current input.

Civil power output function: mains-supplied equipment 1 is electrically connected with novel uninterrupted power supply 200 by civil power input interface 201.Mains-supplied interface 201, STS static switch 202 and alternating current output interface 203 form civil power output circuit.Power supply adaptor 301 is connected with alternating current output interface 203.Civil power output circuit can carry alternating current to power supply adaptor 301.

Direct current input charge function: battery pack 220 is connected with external dc power 302 by battery management circuit 210, the two-way copped wave change-over circuit 231 of DC/DC, USBType-C interface circuit 232, USBType-C interface 233.External dc power 302 is only as main equipment.The control chip of the control chip U1 of USBType-C interface circuit 232 and the USBType-C interface circuit of external dc power 302, by information communication, determines that novel uninterrupted power supply 200 of the present utility model is as from equipment.Control chip U1 opens direct current input circuit (Input).External dc power 302 is charged for battery pack 220 by USBType-C interface 233, USBType-C interface circuit 232, DC/DC chopper circuit 231, battery management circuit 210.

Direct current output function: battery pack 220 is connected with DC load 303 by battery management circuit 210, the two-way copped wave change-over circuit 231 of DC/DC, USBType-C interface circuit 232, USBType-C interface 233.DC load 303 is only as from equipment.The control chip of the control chip U1 of USBType-C interface circuit 232 and the USBType-C interface circuit of DC load 303, by information communication, determines that novel uninterrupted power supply 200 of the present utility model is as main equipment.Control chip U1 opens direct current output circuit (Output).Battery pack 220 is powered for DC load 303 by the two-way chopper circuit 231 of DC/DC, USBType-C interface circuit 232, USBType-C interface 233.

The utility model can control charging, the electric discharge of battery pack 220 by battery management circuit 210.

Embodiment in the utility model, only for being described the utility model, does not form the restriction to right, other equivalent in fact substituting, all in protection range of the present utility model that those skilled in that art can expect.

Claims (8)

1. novel uninterrupted power supply, is characterized in that, comprising:
Storage battery, also externally exports electric energy for store electrical energy;
Battery management circuit, described battery management circuit is for controlling the charging and discharging of storage battery;
It is characterized in that, also comprise direct current input and output circuit; Described direct current input and output circuit are connected with described storage battery by described battery management circuit, for the direct voltage of described storage battery is outwards exported, and described direct current input and output circuit are also for being delivered to storage battery by external dc voltage, are described charge in batteries.
2. novel uninterrupted power supply according to claim 1, is characterized in that, described direct current inputs and output circuit comprises the two-way chopper circuit of DC/DC and direct current inputs and output interface circuit; The two-way chopper circuit of described DC/DC is used for inputting from being delivered to described direct current after the direct voltage process of described storage battery and output interface circuit, and is inputted by described direct current and output interface circuit output; And the two-way chopper circuit of described DC/DC is also for by after the Direct current treatment from the input of described direct current and output interface circuit, being delivered to described storage battery is described charge in batteries.
3. novel uninterrupted power supply according to claim 2, is characterized in that, described direct current input and output interface circuit are USBType-C interface circuit.
4. the novel uninterrupted power supply according to Claims 2 or 3, is characterized in that, also comprises direct current input and output interface; The input of described direct current and output interface are used for being connected with to mating connector, for input at described direct current and output interface circuit and to mating connector between transmit direct current.
5. novel uninterrupted power supply according to claim 4, is characterized in that, described direct current input and output interface are USBType-C interface.
6. novel uninterrupted power supply according to claim 4, it is characterized in that, USBType-C interface circuit has control chip, and described control chip controls the input of described direct current and the Kai Heguan of output interface circuit, the voltage of Real-Time Monitoring input circuit and current status and the size of electric current in control inputs circuit.
7. novel uninterrupted power supply according to claim 1, is characterized in that, also comprise main control module, described main control module for control described battery management circuit and described direct current input and output circuit work.
8. novel uninterrupted power supply according to claim 1, is characterized in that, described direct current input and output circuit comprise direct current input circuit and direct current output circuit; Described direct current input circuit and direct current output circuit are provided with field effect transistor; Described control chip controls the Kai Heguan of described direct current input circuit and direct current output circuit by controlling described field effect transistor.
CN201521012936.2U 2015-05-04 2015-12-08 New uninterrupted power source CN205195359U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958634A (en) * 2016-07-07 2016-09-21 安徽超远信息技术有限公司 Miniature UPS power supply
CN106130084A (en) * 2015-05-04 2016-11-16 储盈新能源科技(上海)有限公司 Novel uninterrupted power source
WO2017211324A1 (en) * 2016-06-08 2017-12-14 南京德朔实业有限公司 Adapter, portable power system, and power system
CN108306491A (en) * 2017-12-26 2018-07-20 北京航天测控技术有限公司 A kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus
CN108803855A (en) * 2018-05-29 2018-11-13 苏州科爱佳自动化科技有限公司 A kind of power-supply system of continuing a journey for computer
US10439415B2 (en) 2016-06-08 2019-10-08 Nanjing Chervon Industry Co., Ltd. Power station

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106130084A (en) * 2015-05-04 2016-11-16 储盈新能源科技(上海)有限公司 Novel uninterrupted power source
CN106130084B (en) * 2015-05-04 2019-02-01 储盈新能源科技(上海)有限公司 Uninterruptible power supply
US10439415B2 (en) 2016-06-08 2019-10-08 Nanjing Chervon Industry Co., Ltd. Power station
WO2017211324A1 (en) * 2016-06-08 2017-12-14 南京德朔实业有限公司 Adapter, portable power system, and power system
CN105958634A (en) * 2016-07-07 2016-09-21 安徽超远信息技术有限公司 Miniature UPS power supply
CN108306491A (en) * 2017-12-26 2018-07-20 北京航天测控技术有限公司 A kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus
CN108803855A (en) * 2018-05-29 2018-11-13 苏州科爱佳自动化科技有限公司 A kind of power-supply system of continuing a journey for computer

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