ciallaíonn ‘Córas WHR le haschur leictreach seachtrach’ nó ‘WHR_elec’ córas WHR lena ngintear fuinneamh leictreach agus a threoraíonn an fuinneamh sin chuig ciorcaid leictreach na feithicle nó chuig córas stórála in-athluchtaithe;
“WHR system with external electrical output” or “WHR_elec” means a WHR system which generates electrical energy and feeds it to the vehicle’s electric circuit or to a rechargeable storage;
Ciallaíonn ‘P_WHR_net’ an ghlanchumhacht a ghineann córas WHR i gcomhréir le pointe 3.1.6;
“P_WHR_net” means the net power generated by a WHR system in accordance with point 3.1.6;
Socrú córas WHR
Set up of WHR systems
Le haghaidh chórais WHR a oibrítear i bpróiseas cioglach agus leacht oibrithe á úsáid:
For WHR systems operated in a cyclic process using a working fluid:
Ceadaítear fuarú leachtach nó aerfhuarú chun comhdhlúthadán WHR a fhuarú ar an mbinse tástála.
For cooling the WHR condenser on the test bed either liquid-cooling or air-cooling is allowed.
Sainmhínithe ar íosachair agus ar uasachair le haghaidh chomhpháirteanna WHR i gcomhair tástálacha innill
Definitions of minimum and maximum distances for WHR components for engine tests
Éifeachtúlachtaí cineálacha ag córais traiseolta le haghaidh chumhacht WHR
Generic efficiencies of transmission systems for WHR power
Fachtóir éifeachtúlachta le haghaidh chumhacht WHR
Efficiency factor for WHR power
Teocht ábhartha le haghaidh chóras WHR
Temperature relevant for WHR system
Teocht ábhartha le haghaidh chóras WHR
Pressure relevant for WHR system
Cumhacht leictreach ábhartha le haghaidh chóras WHR
Electrical power relevant for WHR system
Cumhacht mheicniúil ábhartha le haghaidh chóras WHR
Mechanical power relevant for WHR system
Saincheanglais le haghaidh córais WHR
Special requirements for WHR systems
Le haghaidh na n-inneall ina bhfuil breis is aon chóras WHR amháin suiteáilte, ríomhfar E_WHRWHSC le haghaidh gach córas WHR difriúil ar leithligh.
For engines with more than one WHR system installed E_WHRWHSC shall be calculated for each different WHR system separately.
Le haghaidh na n-inneall nach bhfuil córas WHR suiteáilte iontu socrófar E_WHRWHSC ag nialas.
For engines without a WHR system installed E_WHRWHSC shall be set to zero.
Σ E_WHRWHSC = Suim E_WHRWHSC aonair chórais dhifriúla uile WHR atá suiteáilte [kWh].”;
Σ E_WHRWHSC = Sum of individual E_WHRWHSC of all different WHR systems installed [kWh].’;
Forálacha ginearálta le haghaidh córais WHR
Special provisions for WHR systems
Níl feidhm ag an mír seo ach amháin maidir le hinnill ag a bhfuil córais WHR.
This paragraph shall only apply to engines with WHR systems.
ciallaíonn ‘Córas WHR gan aon aschur seachtrach’ nó ‘WHR_no_ext’ córas WHR lena ngintear fuinneamh meicniúil agus atá ceangailte go meicniúil le cromfhearsaid an innill chun an fuinneamh a ghineann sé a threorú ar ais chuig cromfhearsaid an innill go díreach;
“WHR system with no external output” or “WHR_no_ext” means a WHR system which generates mechanical energy and is mechanically connected to the engine crankshaft in order to feed its generated energy directly back to the engine crankshaft;
ciallaíonn ‘Córas WHR le haschur meicniúil seachtrach’ nó ‘WHR_mech’ córas WHR lena ngintear fuinneamh meicniúil agus a threoraíonn an fuinneamh sin chuig eilimintí eile ghléasra cumhachta na feithicle seachas chuig an inneall nó chuig córas stórála in-athluchtaithe;
“WHR system with external mechanical output” or “WHR_mech” means a WHR system which generates mechanical energy and feeds it to other elements in the vehicle’s drivetrain than the engine or to a rechargeable storage;
Maidir leis an achar idir an paraiméadar deiridh tar éis córas cóireála agus na teasmhalartóirí chun go ngalófar leachtanna oibre chórais WHR (coirí), a thomhaistear i dtreo iartheachtach an innill (LEW), beidh an t-achar sin cothrom le nó níos mó ná an t-uasachar (LmaxEW) a shonraíonn monaróir chóras WHR maidir le suiteáil le linn úsáide i bhfeithiclí.
The distance between the last after treatment system and the heat exchangers for evaporation of working fluids of WHR systems (boilers), measured in the direction downstream of the engine (LEW), shall be equal to or greater than the maximum distance (LmaxEW) specified by the manufacturer of the WHR system for in-use installation in vehicles.
I gcás chórais WHR ag a bhfuil tuirbín(í) i sreabhadh gáis an sceithphíopa, beidh an t-achar idir asraon an innill agus an iontráil isteach sa tuirbín, (LEW), cothrom le nó níos mó ná an t-uasachar (LmaxET) a shonraíonn monaróir chóras WHR maidir le suiteáil le linn úsáide i bhfeithiclí.
In the case of WHR systems with turbine(s) in the exhaust gas flow, the distance between the engine outlet and the entry into the turbine (LET) shall be equal or larger than the maximum distance (LmaxET) specified by the manufacturer of the WHR system for in-use installation in vehicles.
Maidir leis an nglanchumhacht leictreach, is í suim na cumhachta leictrí í a sheachadann córas WHR chuig umar cumhachta seachtrach nó chuig córas stórála in-athluchtaithe, lúide an chumhacht leictreach a sheachadtar chuig córas WHR ó fhoinse cumhachta sheachtrach nó ó chóras stórála in-athluchtaithe.
The net electric power is the sum of the electric power delivered by the WHR system to an external power sink or rechargeable storage, minus the electric power delivered to the WHR system from an external power source or rechargeable storage.
Maidir leis an nglanchumhacht mheicniúil, is í suim na cumhachta meicniúla í a sheachadann córas WHR chuig umar cumhachta seachtrach nó chuig córas stórála in-athluchtaithe (más infheidhme), lúide an chumhacht mheicniúil a sheachadtar chuig córas WHR ó fhoinse chumhachta sheachtrach nó ó chóras stórála in-athluchtaithe.
The net mechanical power is the sum of the mechanical power delivered by the WHR system to an external power sink or rechargeable storage (if applicable), minus the mechanical power delivered to the WHR system from an external power source or rechargeable storage.
Slánófar an luach go dtí 2 ionad ar thaobh dheas an phointe dheachúlaigh i gcomhréir le ASTM E 29-06 agus ionchuirfear é faoin réimse sa táb ‘WHR Electrical’ d’inneall ina bhfuil córas WHR_elec agus sa táb ‘WHR Mechanical’ d’inneall ina bhfuil córas WHR_mech sa chomhéadan grafach úsáideora.”;
The value shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06 and shall be the input under the respective field in the tab “WHR Electrical” for an engine with a WHR_ elec system and in the tab “WHR Mechanical” for an engine with a WHR_mech system in the GUI.’;
ciallaíonn ‘Córas Aisghabhála Fuíollteasa’ nó ‘Córas WHR’ na gairis uile lena dtiontaítear fuinneamh ón ngás sceite nó ó leachtanna oibriúcháin i gcórais fuaraithe innill ina fhuinneamh leictreach nó meicniúil;
“Waste Heat Recovery system” or “WHR system” means all devices converting energy from the exhaust gas or from operating fluids in engine cooling systems into electrical or mechanical energy;
Ciallaíonn ‘E_WHR_net’ an ghlanchumhacht a ghineann córas WHR le linn tréimhse áirithe a chinntear trí P_WHR_net a chomhtháthú;”;
“E_WHR_net” means the net energy generated by a WHR system over a certain amount of time determined by integrating P_WHR_net;’;
Beidh feidhm ag na ceanglais seo a leanas i gcás inarb ann do chóras WHR ar an inneall.
The following requirements shall apply where a WHR system is present on the engine.
Sainmhínítear dálaí comhthimpeallacha tagartha gaolmhara WHR mar 293 K le haghaidh na haertheochta agus 101.3 kPa le haghaidh brú.
The WHR related reference ambient conditions are defined as 293 K for air temperature and 101.3 kPa for pressure.
Léireofar le socrú tástála an innill dálaí an cháis is measa maidir le hinneachar teochta agus fuinnimh a aistrítear ó fhuinneamh iomarcach chuig córas WHR.
The engine test setup shall reflect the worst-case condition with regards to temperature and energy content transferred from excess energy to the WHR system.
Maidir leis an gcumhacht fuarúcháin ar an mbinse tástála chun comhdhlúthadán WHR a fhuarú, beidh sí teoranta d’uasluach Pcool = k × (tcond - 20 oC).
The cooling power on the test bed for cooling the WHR condenser shall be limited to a maximum value of Pcool = k × (tcond - 20 °C).
Maidir le córais eile WHR a ghlacann fuinneamh teasa ón gcóras sceite nó fuarúcháin, socrófar iad i gcomhréir leis na forálacha i bhfophointe (c).
Other WHR systems taking heat energy from the exhaust or cooling system shall be set up in accordance with the provisions in subpoint (c).
Leis an ‘ngalaitheoir’ i bhfophointe (c) tagraítear don mhalartóir teasa chun teas iomarcach a aistriú chuig gaireas WHR.
The “evaporator” in subpoint (c) refers to the heat exchanger to transfer excess heat to the WHR device.
Beidh trastomhas phíopaí uile chórais WHR cothrom leis na trastomhais a shainmhínítear le haghaidh na gcóras le linn úsáide nó níos lú díobh.
All pipe diameters of WHR systems shall be equal or smaller than the diameters defined for in-use.
Déanfar an chumhacht mheicniúil nó leictreach a ghineann córas WHR a thomhas le trealamh tomhais a chomhlíonann na ceanglais faoi seach a leagtar amach i dTábla 2.
The mechanical or electrical power generated by a WHR system shall be measured with measurement equipment meeting the respective requirements set out in Table 2.
Le haghaidh na bparaiméadar a liostaítear in 3.1.6.2, de thoradh suiteála ar an mbinse tástála, ní fearr a bheidh feidhmíocht chóras WHR i gcoibhneas leis an gcumhacht a ghineann an córas, i gcomparáid leis na sonraíochtaí maidir le suiteáil le linn úsáide i bhfeithicil.
For parameters listed in 3.1.6.2. installation on the test bed shall not result in better performance of the WHR system related to generated power by the system as compared to the specifications for in-use installation in a vehicle.
Déanfar gach córas eile a bhaineann le WHR dá n-úsáidfear ar an mbinse tástála a fheidhmiú i ndálaí ar dálaí ionadaíocha iad le haghaidh a gcur chun feidhme le linn úsáide i bhfeithicil agus dálaí comhthimpeallacha tagartha i gceist.
All other WHR related systems used on the test bed shall be operated under conditions which are representative for in-vehicle application at reference ambient conditions.
I gcás ina soláthrófar an chumhacht chun fean den sórt sin a thiomáint ó fhoinse cumhachta sheachtrach, breithneofar an chumhacht iarbhír faoi seach a ídeofar leis an bhfean mar chumhacht a sheachadtar chuig córas WHR agus an ghlanchumhacht á cinneadh i gcomhréir le fophointe (f) thíos.
Where the power for driving such a fan is provided from an external power source, the respective actual power consumed by the fan shall be considered as power delivered to the WHR system when determining the net power in accordance with subpoint (f) below.
Le haghaidh chórais WHR_mech agus WHR_elec ní thosófar ar thaifeadadh na sonraí le haghaidh chuar mhótar an innill sula mbeidh léamh luach na cumhachta meicniúla nó leictrí a bheidh ginte ag córas WHR cobhsaithe laistigh de ± 10 % dá meánluach ar feadh 10 soicind ar a laghad.”;
For WHR_mech and WHR_elec systems the data recording for the engine motoring curve shall not start before the reading of the value of mechanical or electrical power generated by the WHR system has stabilised within ± 10 % of its mean value for at least 10 seconds.’;
Slánófar na luachanna go dtí 2 ionad ar thaobh dheas an phointe dheachúlaigh i gcomhréir le ASTM E 29-06 agus ionchuirfear iad faoi na réimsí faoi seach sa táb ‘WHR Mechanical’ sa chomhéadan grafach úsáideora.
The values shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06 and shall be the input under the respective fields in the tab “WHR Mechanical” in the GUI.
Slánófar na luachanna go dtí 2 ionad ar thaobh dheas an phointe dheachúlaigh i gcomhréir le ASTM E 29-06 agus ionchuirfear iad faoi na réimsí faoi seach sa táb ‘WHR Electrical’ sa chomhéadan grafach úsáideora.
The values shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06 and shall be the input under the respective fields in the tab “WHR Electrical” in the GUI.