CN110053492A - A kind of hydrogen fuel cell system high-tension distribution box control circuit - Google Patents
A kind of hydrogen fuel cell system high-tension distribution box control circuit Download PDFInfo
- Publication number
- CN110053492A CN110053492A CN201910386921.9A CN201910386921A CN110053492A CN 110053492 A CN110053492 A CN 110053492A CN 201910386921 A CN201910386921 A CN 201910386921A CN 110053492 A CN110053492 A CN 110053492A
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- Prior art keywords
- fuel cell
- circuit
- interface circuit
- output interface
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/34—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of hydrogen fuel cell system high-tension distribution box control circuits, including Fuel Cell Control module, insulation monitoring module, high pressure branch road module, power battery interface circuit, FCS-DCH output interface circuit, FCS-DCH input interface circuit, FC output interface circuit, precharging circuit 1, precharging circuit 2, power diode 1, power diode 2, the power battery interface circuit is docked with vehicle, the FCS-DCH output interface circuit is fuel cell system boost DC/DC High voltage output interface, and this circuit is in parallel with power battery interface circuit, the FC output interface circuit is the electric energy output interface generated after fuel cell chemically reacts.In the present invention, the hydrogen fuel cell system high-tension distribution box control circuit, high-tension distribution box has been internally integrated fuse, contactor, insulation monitoring module etc., has improved vehicle high-voltage safety.
Description
Technical field
The present invention relates to hydrogen cell automobile technical field more particularly to a kind of hydrogen fuel cell system high-tension distribution boxes
Control circuit.
Background technique
New-energy automobile refers to all other energy automobile in addition to gasoline, diesel engine.Including pure electric automobile, combustion
Expect battery car, hybrid vehicle, hydrogen-powered vehicles and solar telephone etc., is dissipated in cooling system in new-energy automobile
The major function of hot device is that the partial heat that Heating Components are absorbed distributes in time, guarantees generator in optimum temperature
It works under state.Radiator at present suitable for pure electric automobile and hybrid vehicle is relatively more, and technology is relatively
It is mature.
Hydrogen energy automobile is divided into two kinds, and one is hydrogen internal combustion engine automobile (Hydrogen internal combustion
Engine vehicle, HICEV) it is that power is generated with internal combustion engine hydrogen combusted gas (usually obtaining through methane decomposition or electrolysis water)
Push automobile.Hydrogen Fuel-cell Vehicles (Fuel cell vehicle-FCEV) are to fire hydrogen or hydrogenous material with the oxygen in air
Expect that reaction generates electric power promotion motor in battery, by motor alone vehicle, hydrogen fuel, which is widely used, as transportation and energy is
One key factor of hydrogen economy is it with the oxygen reaction in air using the largest benefit that hydrogen is the energy, only generates vapor
Discharge.
Current automotive fuel cell system circuit is more complicated, and circuit level is not high, more with vehicle matched interfaces, no
Conducive to resource consolidation, followed by when most serious failure occurs in entire vehicle electrical system, entire car controller can control vehicle and disconnect height
Volt circuit disconnects high-tension circuit and easily damages fuel cell associated components at this moment since fuel cell chemical reaction is also continuing.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of hydrogen fuel cell system proposed
High-tension distribution box control circuit.
To achieve the goals above, present invention employs following technical solutions: a kind of hydrogen fuel cell system high voltage power distribution
Case control circuit, including Fuel Cell Control module, insulation monitoring module, high pressure branch road module, power battery interface circuit,
FCS-DCH output interface circuit, FCS-DCH input interface circuit, FC output interface circuit, precharging circuit 1, precharging circuit 2, function
Rate diode 1, power diode 2；
The power battery interface circuit is docked with vehicle；
The FCS-DCH output interface circuit be fuel cell system boost DC/DC High voltage output interface, and this circuit with
Power battery interface circuit is in parallel；
The FC output interface circuit is the electric energy output interface generated after fuel cell chemically reacts；
The FCS-DCH input interface circuit be fuel cell system boost DC/DC high input voltage interface, and this circuit with
The series connection of FC output interface circuit；
The Fuel Cell Control module controls and detects the work of FC system；
The insulation monitoring module improves high-voltage safety for detecting fuel cell system insulation performance；
The precharging circuit 1 is connected on FCS-DCH output interface circuit positive terminal, is used for high pressure branch road module hollow air pump
Preliminary filling when high pressure on controller can be chosen to install according to the whether included precharging circuit of air pump controller.
Preferably, the precharging circuit 2 is connected on FC output interface circuit positive terminal, for high pressure in FCS-DCH input
When preliminary filling, can be chosen to install according to the whether included precharging circuit of FCS-DCH input terminal.
Preferably, the power diode 1 is connected on FCS-DCH output interface circuit anode top, and electric current can only be from FC
Output interface circuit is to power battery interface circuit and high pressure branch road module, it is therefore an objective to prevent power battery electric current excessive, drag down
Vehicle high-voltage value (is easy to offer a high price and presses preliminary filling failure), and damaging hardware, this diode such as DCH, power battery fuse can basis
Whether FCS-DCH output interface end has precharging circuit to be chosen to install.
Preferably, the power diode 2 is connected between precharging circuit 2 and high pressure branch road module, prevents power battery
Interface circuit or FC output interface circuit rush of current FC output interface circuit damage fuel cell.
It preferably, further include heater；
The heater is arranged in high pressure branch road module；
Heater in the high pressure branch road module can make fuel cell cold-starting or maintain stable temperature range,
Simultaneously when most serious failure occurs in vehicle, even if vehicle high pressure disconnects, this heater can continue to consume fuel cell chemistry instead
The electric current that should be discharged, until chemical reaction is completed, so system can be protected not damaged, heater relay is by fuel cell control
The control of molding block.
It preferably, further include that relay (Relay) is several, fuse (FU) is several；
Several relays (Relay) can be controlled by Fuel Cell Control module.
Compared with prior art, the beneficial effects of the present invention are:
1, of the invention, which is integrated in fuel cell electrical apparatus interface
Together, it greatly simplifies and vehicle interface quantity.
2, of the invention, the hydrogen fuel cell system high-tension distribution box control circuit, high-tension distribution box has been internally integrated fusing
Device, contactor, insulation monitoring module etc. improve vehicle high-voltage safety.
3, of the invention, which includes heating inside high-tension distribution box
Device can make fuel cell cold-starting or maintain stable temperature range, while when most serious failure occurs in vehicle, even if
Vehicle high pressure disconnects, this heater can continue to consume the electric current of fuel cell chemical reaction release, completes until chemically reacting, institute
System can be protected not damaged.
Detailed description of the invention
Fig. 1 is a kind of circuit diagram of hydrogen fuel cell system high-tension distribution box control circuit proposed by the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1, a kind of hydrogen fuel cell system high-tension distribution box control circuit, including Fuel Cell Control module, absolutely
Edge detection module, high pressure branch road module, power battery interface circuit, FCS-DCH output interface circuit, FCS-DCH input interface
Circuit, FC output interface circuit, precharging circuit 1, precharging circuit 2, power diode 1, power diode 2, power battery interface
Circuit is docked with vehicle, and FCS-DCH output interface circuit is fuel cell system boost DC/DC High voltage output interface, and this circuit
In parallel with power battery interface circuit, FC output interface circuit is the electric energy output interface generated after fuel cell chemically reacts,
FCS-DCH input interface circuit is fuel cell system boost DC/DC high input voltage interface, and this circuit and FC output interface are electric
Road series connection, Fuel Cell Control module control and detect the work of FC system, and insulation monitoring module is for detecting fuel cell system
Insulation performance improves high-voltage safety；
Precharging circuit 1 is connected on FCS-DCH output interface circuit positive terminal, controls for high pressure branch road module hollow air pump
Preliminary filling when high pressure on device can be chosen to install according to the whether included precharging circuit of air pump controller, and it is defeated that precharging circuit 2 is connected on FC
Outgoing interface circuit anode end is used for preliminary filling when high pressure in FCS-DCH input, can be according to the whether included preliminary filling of FCS-DCH input terminal
Circuit is chosen to install；
Power diode 1 is connected on FCS-DCH output interface circuit anode top, and electric current can only be from FC output interface circuit
To power battery interface circuit and high pressure branch road module, it is therefore an objective to prevent power battery electric current excessive, drag down vehicle high-voltage value and (hold
Easily offer a high price and press preliminary filling failure), and the hardware such as DCH, power battery fuse are damaged, this diode can be exported according to FCS-DCH and be connect
Whether mouth end has precharging circuit to be chosen to install, and power diode 2 is connected between precharging circuit 2 and high pressure branch road module, is prevented
Power battery interface circuit or FC output interface circuit rush of current FC output interface circuit damage fuel cell.
It referring to Fig.1, further include heater, the heating in high pressure branch road module, in high pressure branch road module is arranged in heater
Device can make fuel cell cold-starting or maintain stable temperature range, while when most serious failure occurs in vehicle, even if
Vehicle high pressure disconnects, this heater can continue to consume the electric current of fuel cell chemical reaction release, completes until chemically reacting, institute
System can be protected not damaged, heater relay is controlled by Fuel Cell Control module, further include relay (Relay) if
Dry and fuse (FU) is several, and several relays (Relay) can be controlled by Fuel Cell Control module.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of hydrogen fuel cell system high-tension distribution box control circuit, which is characterized in that including Fuel Cell Control module, absolutely
Edge detection module, high pressure branch road module, power battery interface circuit, FCS-DCH output interface circuit, FCS-DCH input interface
Circuit, FC output interface circuit, precharging circuit 1, precharging circuit 2, power diode 1, power diode 2；
The power battery interface circuit is docked with vehicle；
The FCS-DCH output interface circuit is fuel cell system boost DC/DC High voltage output interface, and this circuit and power
Battery interface circuit in parallel；
The FC output interface circuit is the electric energy output interface generated after fuel cell chemically reacts；
The FCS-DCH input interface circuit is fuel cell system boost DC/DC high input voltage interface, and this circuit and FC are defeated
The series connection of outgoing interface circuit；
The Fuel Cell Control module controls and detects the work of FC system；
The insulation monitoring module improves high-voltage safety for detecting fuel cell system insulation performance；
The precharging circuit 1 is connected on FCS-DCH output interface circuit positive terminal, controls for high pressure branch road module hollow air pump
Preliminary filling when high pressure on device can be chosen to install according to the whether included precharging circuit of air pump controller.
2. a kind of hydrogen fuel cell system high-tension distribution box control circuit according to claim 1, which is characterized in that described
Precharging circuit 2 is connected on FC output interface circuit positive terminal, is used for preliminary filling when high pressure in FCS-DCH input, can be according to FCS-DCH
The whether included precharging circuit of input terminal is chosen to install.
3. a kind of hydrogen fuel cell system high-tension distribution box control circuit according to claim 1, which is characterized in that described
Power diode 1 is connected on FCS-DCH output interface circuit anode top, and electric current can only be from FC output interface circuit to power electric
Pond interface circuit and high pressure branch road module, it is therefore an objective to prevent power battery electric current excessive, drag down vehicle high-voltage value and (be easy pressure of offering a high price
Preliminary filling failure), and damage DCH, the hardware such as power battery fuse, this diode can according to FCS-DCH output interface end whether
There is precharging circuit to be chosen to install.
4. a kind of hydrogen fuel cell system high-tension distribution box control circuit according to claim 1, which is characterized in that described
Power diode 2 is connected between precharging circuit 2 and high pressure branch road module, prevents power battery interface circuit or FC output interface
Circuital current impacts FC output interface circuit, damages fuel cell.
5. a kind of hydrogen fuel cell system high-tension distribution box control circuit according to claim 1, which is characterized in that also wrap
Include heater；
The heater is arranged in high pressure branch road module；
Heater in the high pressure branch road module can make fuel cell cold-starting or maintain stable temperature range, simultaneously
When most serious failure occurs in vehicle, even if vehicle high pressure disconnects, this heater, which can continue consumption fuel cell chemical reaction, to be released
The electric current put, until chemical reaction is completed, so system can be protected not damaged, heater relay is by Fuel Cell Control mould
Block control.
6. a kind of hydrogen fuel cell system high-tension distribution box control circuit according to claim 1, which is characterized in that also wrap
Include that relay (Relay) is several, fuse (FU) is several；
Several relays (Relay) can be controlled by Fuel Cell Control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386921.9A CN110053492A (en) | 2019-05-10 | 2019-05-10 | A kind of hydrogen fuel cell system high-tension distribution box control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386921.9A CN110053492A (en) | 2019-05-10 | 2019-05-10 | A kind of hydrogen fuel cell system high-tension distribution box control circuit |
Publications (1)
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| CN110053492A true CN110053492A (en) | 2019-07-26 |
Family
ID=67322746
Family Applications (1)
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| CN201910386921.9A Pending CN110053492A (en) | 2019-05-10 | 2019-05-10 | A kind of hydrogen fuel cell system high-tension distribution box control circuit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588352A (en) * | 2019-09-27 | 2019-12-20 | 中植一客成都汽车有限公司 | Pre-charging protection circuit and method for vehicle-mounted hydrogen fuel cell and electric vehicle |
| CN112721741A (en) * | 2020-04-02 | 2021-04-30 | 长城汽车股份有限公司 | Insulation detection method and device for fuel cell vehicle and vehicle |
| CN113733914A (en) * | 2021-08-27 | 2021-12-03 | 潍柴动力股份有限公司 | Protection method and protection device for fuel cell and electric drive vehicle |
| CN114006008A (en) * | 2021-09-14 | 2022-02-01 | 东风汽车集团股份有限公司 | Fuel cell system control device |
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| CN211032206U (en) * | 2019-05-10 | 2020-07-17 | 武汉格罗夫氢能汽车有限公司 | Control circuit for high-voltage distribution box of hydrogen fuel cell system |
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| CN110588352A (en) * | 2019-09-27 | 2019-12-20 | 中植一客成都汽车有限公司 | Pre-charging protection circuit and method for vehicle-mounted hydrogen fuel cell and electric vehicle |
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| CN113733914A (en) * | 2021-08-27 | 2021-12-03 | 潍柴动力股份有限公司 | Protection method and protection device for fuel cell and electric drive vehicle |
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| CN114006008A (en) * | 2021-09-14 | 2022-02-01 | 东风汽车集团股份有限公司 | Fuel cell system control device |
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